From 2d8e8a1eec48c4f5dedf02934a285ae7a1c35cb3 Mon Sep 17 00:00:00 2001
From: Masaaki Goshima <goccy54@gmail.com>
Date: Sat, 16 Nov 2024 11:54:29 +0900
Subject: [PATCH 1/6] add yaml-test-suite

---
 .../aliases-in-block-sequence/in.json         |  6 ++
 .../aliases-in-block-sequence/in.yaml         |  4 +
 .../aliases-in-explicit-block-mapping/in.yaml |  3 +
 .../out.yaml                                  |  2 +
 .../aliases-in-flow-objects/in.yaml           |  1 +
 .../aliases-in-flow-objects/out.yaml          |  8 ++
 .../aliases-in-implicit-block-mapping/in.json |  4 +
 .../aliases-in-implicit-block-mapping/in.yaml |  2 +
 .../out.yaml                                  |  2 +
 .../allowed-characters-in-alias/in.json       |  4 +
 .../allowed-characters-in-alias/in.yaml       |  2 +
 .../allowed-characters-in-keys/in.json        |  7 ++
 .../allowed-characters-in-keys/in.yaml        |  5 +
 .../allowed-characters-in-keys/out.yaml       |  5 +
 .../in.json                                   |  6 ++
 .../in.yaml                                   |  5 +
 .../out.yaml                                  |  4 +
 .../in.json                                   |  4 +
 .../in.yaml                                   |  2 +
 .../out.yaml                                  |  3 +
 .../anchor-and-alias-as-mapping-key/error     |  0
 .../anchor-and-alias-as-mapping-key/in.yaml   |  2 +
 .../error                                     |  0
 .../in.yaml                                   |  1 +
 .../in.json                                   |  6 ++
 .../in.yaml                                   |  5 +
 .../out.yaml                                  |  4 +
 .../anchor-for-empty-node/in.json             |  4 +
 .../anchor-for-empty-node/in.yaml             |  3 +
 .../anchor-for-empty-node/out.yaml            |  3 +
 .../yaml-test-suite/anchor-plus-alias/error   |  0
 .../yaml-test-suite/anchor-plus-alias/in.yaml |  2 +
 .../anchor-with-colon-in-the-middle/in.json   |  3 +
 .../anchor-with-colon-in-the-middle/in.yaml   |  2 +
 .../anchor-with-colon-in-the-middle/out.yaml  |  2 +
 .../anchor-with-unicode-character/in.json     |  3 +
 .../anchor-with-unicode-character/in.yaml     |  2 +
 .../anchor-with-unicode-character/out.yaml    |  2 +
 .../yaml-test-suite/anchors-and-tags/in.json  |  6 ++
 .../yaml-test-suite/anchors-and-tags/in.yaml  |  4 +
 .../yaml-test-suite/anchors-and-tags/out.yaml |  4 +
 .../anchors-in-mapping/in.json                |  4 +
 .../anchors-in-mapping/in.yaml                |  2 +
 .../anchors-on-empty-scalars/in.yaml          | 12 +++
 .../anchors-on-empty-scalars/out.yaml         |  7 ++
 .../anchors-with-colon-in-name/in.json        |  4 +
 .../anchors-with-colon-in-name/in.yaml        |  3 +
 .../anchors-with-colon-in-name/out.yaml       |  2 +
 .../backslashes-in-singlequotes/in.json       |  3 +
 .../backslashes-in-singlequotes/in.yaml       |  1 +
 .../backslashes-in-singlequotes/out.yaml      |  1 +
 .../bad-indentation-in-mapping-2/error        |  0
 .../bad-indentation-in-mapping-2/in.yaml      |  3 +
 .../bad-indentation-in-mapping/error          |  0
 .../bad-indentation-in-mapping/in.yaml        |  3 +
 .../in.json                                   |  4 +
 .../in.yaml                                   |  4 +
 .../out.yaml                                  |  3 +
 testdata/yaml-test-suite/blank-lines/in.json  |  5 +
 testdata/yaml-test-suite/blank-lines/in.yaml  | 12 +++
 testdata/yaml-test-suite/blank-lines/out.yaml |  3 +
 .../block-mapping-with-missing-keys/in.yaml   |  2 +
 .../block-mapping-with-missing-values/in.json |  5 +
 .../block-mapping-with-missing-values/in.yaml |  3 +
 .../out.yaml                                  |  3 +
 .../in.json                                   |  4 +
 .../in.yaml                                   |  6 ++
 .../out.yaml                                  |  2 +
 .../block-mappings-in-block-sequence/in.json  |  9 ++
 .../block-mappings-in-block-sequence/in.yaml  |  4 +
 .../block-mappings-in-block-sequence/out.yaml |  3 +
 .../block-scalar-indicator-order/in.json      |  4 +
 .../block-scalar-indicator-order/in.yaml      |  4 +
 .../block-scalar-indicator-order/out.yaml     |  4 +
 .../yaml-test-suite/block-scalar-keep/in.json |  1 +
 .../yaml-test-suite/block-scalar-keep/in.yaml |  5 +
 .../block-scalar-keep/out.yaml                |  2 +
 .../block-scalar-strip-1-3/in.json            |  1 +
 .../block-scalar-strip-1-3/in.yaml            |  5 +
 .../block-scalar-strip-1-3/out.yaml           |  3 +
 .../block-scalar-strip/in.json                |  1 +
 .../block-scalar-strip/in.yaml                |  5 +
 .../block-scalar-strip/out.yaml               |  3 +
 .../error                                     |  0
 .../in.yaml                                   |  5 +
 .../error                                     |  0
 .../in.yaml                                   |  5 +
 .../block-sequence-in-block-mapping/in.json   |  6 ++
 .../block-sequence-in-block-mapping/in.yaml   |  3 +
 .../block-sequence-in-block-mapping/out.yaml  |  3 +
 .../block-sequence-in-block-sequence/in.json  |  7 ++
 .../block-sequence-in-block-sequence/in.yaml  |  3 +
 .../block-sequence-indentation/in.json        |  9 ++
 .../block-sequence-indentation/in.yaml        |  6 ++
 .../block-sequence-indentation/out.yaml       |  4 +
 .../yaml-test-suite/block-submapping/in.json  |  6 ++
 .../yaml-test-suite/block-submapping/in.yaml  |  3 +
 .../in.json                                   |  3 +
 .../in.yaml                                   |  3 +
 .../out.yaml                                  |  2 +
 .../in.json                                   |  3 +
 .../in.yaml                                   |  3 +
 .../out.yaml                                  |  2 +
 .../in.json                                   |  8 ++
 .../in.yaml                                   |  2 +
 .../out.yaml                                  |  2 +
 .../colon-followed-by-comma/in.json           |  3 +
 .../colon-followed-by-comma/in.yaml           |  2 +
 .../colon-followed-by-comma/out.yaml          |  2 +
 .../colon-in-double-quoted-string/in.json     |  1 +
 .../colon-in-double-quoted-string/in.yaml     |  1 +
 .../comment-and-document-end-marker/in.json   |  0
 .../comment-and-document-end-marker/in.yaml   |  2 +
 .../comment-and-document-end-marker/out.yaml  |  0
 .../comment-between-plain-scalar-lines/error  |  0
 .../in.yaml                                   |  2 +
 .../in.json                                   |  4 +
 .../in.yaml                                   |  4 +
 .../out.yaml                                  |  3 +
 .../comment-in-plain-multiline-value/error    |  0
 .../comment-in-plain-multiline-value/in.yaml  |  3 +
 .../error                                     |  0
 .../in.yaml                                   |  2 +
 .../error                                     |  0
 .../in.yaml                                   |  2 +
 .../error                                     |  0
 .../in.yaml                                   |  1 +
 .../yaml-test-suite/construct-binary/in.json  |  5 +
 .../yaml-test-suite/construct-binary/in.yaml  | 12 +++
 .../dash-in-flow-sequence/error               |  0
 .../dash-in-flow-sequence/in.yaml             |  1 +
 .../error                                     |  0
 .../in.yaml                                   |  1 +
 .../directive-variants/00/error               |  0
 .../directive-variants/00/in.yaml             |  2 +
 .../directive-variants/01/error               |  0
 .../directive-variants/01/in.yaml             |  4 +
 .../directive-variants/02/in.json             |  1 +
 .../directive-variants/02/in.yaml             |  2 +
 .../directive-variants/02/out.yaml            |  1 +
 .../directive-variants/03/in.json             |  1 +
 .../directive-variants/03/in.yaml             |  2 +
 .../directive-variants/03/out.yaml            |  1 +
 .../directive-variants/04/in.json             |  1 +
 .../directive-variants/04/in.yaml             |  2 +
 .../directive-variants/04/out.yaml            |  1 +
 .../directive-variants/05/in.json             |  1 +
 .../directive-variants/05/in.yaml             |  2 +
 .../directive-variants/05/out.yaml            |  1 +
 .../directive-variants/06/in.json             |  1 +
 .../directive-variants/06/in.yaml             |  2 +
 .../directive-variants/06/out.yaml            |  1 +
 .../directive-without-document/error          |  0
 .../directive-without-document/in.yaml        |  2 +
 .../document-end-marker/in.json               |  0
 .../document-end-marker/in.yaml               |  1 +
 .../document-end-marker/out.yaml              |  0
 .../document-start-on-last-line/in.json       |  4 +
 .../document-start-on-last-line/in.yaml       |  3 +
 .../document-start-on-last-line/out.yaml      |  4 +
 .../document-with-footer/in.json              |  3 +
 .../document-with-footer/in.yaml              |  2 +
 .../error                                     |  0
 .../in.yaml                                   |  2 +
 .../error                                     |  0
 .../in.yaml                                   |  2 +
 .../in.json                                   |  3 +
 .../in.yaml                                   |  2 +
 .../out.yaml                                  |  2 +
 .../duplicate-yaml-directive/error            |  0
 .../duplicate-yaml-directive/in.yaml          |  3 +
 .../empty-flow-collections/in.json            | 16 +++
 .../empty-flow-collections/in.yaml            |  6 ++
 .../empty-flow-collections/out.yaml           |  6 ++
 .../in.yaml                                   |  2 +
 .../out.yaml                                  |  2 +
 .../in.yaml                                   | 13 +++
 .../empty-lines-at-end-of-document/in.yaml    |  3 +
 .../in.json                                   |  4 +
 .../in.yaml                                   |  4 +
 .../out.yaml                                  |  2 +
 testdata/yaml-test-suite/empty-stream/in.json |  0
 testdata/yaml-test-suite/empty-stream/in.yaml |  0
 .../escaped-slash-in-double-quotes/in.json    |  3 +
 .../escaped-slash-in-double-quotes/in.yaml    |  1 +
 .../escaped-slash-in-double-quotes/out.yaml   |  1 +
 .../in.json                                   |  3 +
 .../in.yaml                                   |  4 +
 .../out.yaml                                  |  2 +
 .../explicit-non-specific-tag-1-3/in.json     |  1 +
 .../explicit-non-specific-tag-1-3/in.yaml     |  2 +
 .../explicit-non-specific-tag-1-3/out.yaml    |  1 +
 .../explicit-non-specific-tag/in.json         |  1 +
 .../explicit-non-specific-tag/in.yaml         |  1 +
 .../extra-words-on-yaml-directive/error       |  0
 .../extra-words-on-yaml-directive/in.yaml     |  2 +
 .../flow-collections-over-many-lines/00/error |  0
 .../00/in.yaml                                |  5 +
 .../01/in.json                                |  5 +
 .../01/in.yaml                                |  5 +
 .../01/out.yaml                               |  3 +
 .../00/in.json                                |  3 +
 .../00/in.yaml                                |  2 +
 .../01/in.json                                |  3 +
 .../01/in.yaml                                |  2 +
 .../02/in.json                                |  3 +
 .../02/in.yaml                                |  2 +
 .../flow-mapping-edge-cases/in.json           |  3 +
 .../flow-mapping-edge-cases/in.yaml           |  1 +
 .../flow-mapping-edge-cases/out.yaml          |  1 +
 .../flow-mapping-in-block-sequence/in.json    |  5 +
 .../flow-mapping-in-block-sequence/in.yaml    |  1 +
 .../flow-mapping-in-block-sequence/out.yaml   |  1 +
 .../flow-mapping-key-on-two-lines/error       |  0
 .../flow-mapping-key-on-two-lines/in.yaml     |  2 +
 .../error                                     |  0
 .../in.yaml                                   |  4 +
 .../flow-mapping-separate-values/in.yaml      |  5 +
 .../flow-mapping-separate-values/out.yaml     |  3 +
 testdata/yaml-test-suite/flow-mapping/in.json |  4 +
 testdata/yaml-test-suite/flow-mapping/in.yaml |  1 +
 .../yaml-test-suite/flow-mapping/out.yaml     |  2 +
 .../flow-sequence-in-block-mapping/in.json    |  6 ++
 .../flow-sequence-in-block-mapping/in.yaml    |  1 +
 .../flow-sequence-in-block-mapping/out.yaml   |  3 +
 .../flow-sequence-in-flow-mapping/in.yaml     |  1 +
 .../flow-sequence-in-flow-mapping/out.yaml    |  6 ++
 .../flow-sequence-in-flow-sequence/in.json    |  7 ++
 .../flow-sequence-in-flow-sequence/in.yaml    |  1 +
 .../flow-sequence-in-flow-sequence/out.yaml   |  3 +
 .../error                                     |  0
 .../in.yaml                                   |  2 +
 .../error                                     |  0
 .../in.yaml                                   |  2 +
 .../error                                     |  0
 .../in.yaml                                   |  2 +
 .../error                                     |  0
 .../in.yaml                                   |  2 +
 .../yaml-test-suite/flow-sequence/in.json     |  5 +
 .../yaml-test-suite/flow-sequence/in.yaml     |  1 +
 .../yaml-test-suite/flow-sequence/out.yaml    |  3 +
 .../folded-block-scalar-1-3/in.json           |  1 +
 .../folded-block-scalar-1-3/in.yaml           |  8 ++
 .../folded-block-scalar-1-3/out.yaml          |  7 ++
 .../folded-block-scalar/in.json               |  1 +
 .../folded-block-scalar/in.yaml               |  8 ++
 .../folded-block-scalar/out.yaml              |  7 ++
 .../in.yaml                                   |  1 +
 .../out.yaml                                  |  2 +
 .../error                                     |  0
 .../in.yaml                                   |  2 +
 .../implicit-key-followed-by-newline/error    |  0
 .../implicit-key-followed-by-newline/in.yaml  |  3 +
 .../inline-tabs-in-double-quoted/00/in.json   |  1 +
 .../inline-tabs-in-double-quoted/00/in.yaml   |  1 +
 .../inline-tabs-in-double-quoted/01/in.json   |  1 +
 .../inline-tabs-in-double-quoted/01/in.yaml   |  1 +
 .../inline-tabs-in-double-quoted/01/out.yaml  |  1 +
 .../inline-tabs-in-double-quoted/02/in.json   |  1 +
 .../inline-tabs-in-double-quoted/02/in.yaml   |  1 +
 .../inline-tabs-in-double-quoted/02/out.yaml  |  1 +
 .../error                                     |  0
 .../in.yaml                                   |  5 +
 .../error                                     |  0
 .../in.yaml                                   |  2 +
 .../invalid-comma-in-tag/error                |  0
 .../invalid-comma-in-tag/in.yaml              |  1 +
 .../invalid-comment-after-comma/error         |  0
 .../invalid-comment-after-comma/in.yaml       |  3 +
 .../error                                     |  0
 .../in.yaml                                   |  2 +
 .../error                                     |  0
 .../in.yaml                                   |  3 +
 .../error                                     |  0
 .../in.yaml                                   |  4 +
 .../error                                     |  0
 .../in.yaml                                   |  4 +
 .../error                                     |  0
 .../in.yaml                                   |  4 +
 .../error                                     |  0
 .../in.yaml                                   |  2 +
 .../error                                     |  0
 .../in.yaml                                   |  5 +
 .../invalid-mapping-after-sequence/error      |  0
 .../invalid-mapping-after-sequence/in.yaml    |  3 +
 .../invalid-mapping-in-plain-multiline/error  |  0
 .../in.yaml                                   |  3 +
 .../invalid-mapping-in-plain-scalar/error     |  0
 .../invalid-mapping-in-plain-scalar/in.yaml   |  3 +
 .../error                                     |  0
 .../in.yaml                                   |  1 +
 .../invalid-nested-mapping/error              |  0
 .../invalid-nested-mapping/in.yaml            |  2 +
 .../invalid-scalar-after-sequence/error       |  0
 .../invalid-scalar-after-sequence/in.yaml     |  3 +
 .../error                                     |  0
 .../in.yaml                                   |  4 +
 .../error                                     |  0
 .../in.yaml                                   |  4 +
 .../error                                     |  0
 .../in.yaml                                   |  2 +
 .../error                                     |  0
 .../in.yaml                                   |  4 +
 testdata/yaml-test-suite/invalid-tag/error    |  0
 testdata/yaml-test-suite/invalid-tag/in.yaml  |  2 +
 .../error                                     |  0
 .../in.yaml                                   |  3 +
 .../invalid-value-after-mapping/error         |  0
 .../invalid-value-after-mapping/in.yaml       |  3 +
 .../in.json                                   |  5 +
 .../in.yaml                                   |  4 +
 .../out.yaml                                  |  4 +
 .../00/in.json                                |  1 +
 .../00/in.yaml                                |  2 +
 .../00/out.yaml                               |  2 +
 .../01/in.json                                |  1 +
 .../01/in.yaml                                |  2 +
 .../01/out.yaml                               |  2 +
 .../leading-tabs-in-double-quoted/00/in.json  |  1 +
 .../leading-tabs-in-double-quoted/00/in.yaml  |  2 +
 .../leading-tabs-in-double-quoted/01/in.json  |  1 +
 .../leading-tabs-in-double-quoted/01/in.yaml  |  2 +
 .../leading-tabs-in-double-quoted/02/in.json  |  1 +
 .../leading-tabs-in-double-quoted/02/in.yaml  |  2 +
 .../leading-tabs-in-double-quoted/03/in.json  |  1 +
 .../leading-tabs-in-double-quoted/03/in.yaml  |  2 +
 .../leading-tabs-in-double-quoted/04/in.json  |  1 +
 .../leading-tabs-in-double-quoted/04/in.yaml  |  2 +
 .../leading-tabs-in-double-quoted/05/in.json  |  1 +
 .../leading-tabs-in-double-quoted/05/in.yaml  |  2 +
 .../legal-tab-after-indentation/in.json       |  5 +
 .../legal-tab-after-indentation/in.yaml       |  3 +
 .../legal-tab-after-indentation/out.yaml      |  2 +
 .../error                                     |  0
 .../in.yaml                                   |  5 +
 .../literal-block-scalar/in.json              |  3 +
 .../literal-block-scalar/in.yaml              |  8 ++
 .../literal-block-scalar/out.yaml             |  6 ++
 .../yaml-test-suite/literal-modifers/00/error |  0
 .../literal-modifers/00/in.yaml               |  1 +
 .../yaml-test-suite/literal-modifers/01/error |  0
 .../literal-modifers/01/in.yaml               |  1 +
 .../literal-modifers/02/in.json               |  1 +
 .../literal-modifers/02/in.yaml               |  1 +
 .../literal-modifers/03/in.json               |  1 +
 .../literal-modifers/03/in.yaml               |  1 +
 .../yaml-test-suite/literal-scalars/in.json   |  6 ++
 .../yaml-test-suite/literal-scalars/in.yaml   |  4 +
 .../yaml-test-suite/literal-scalars/out.yaml  |  5 +
 .../yaml-test-suite/literal-unicode/in.json   |  3 +
 .../yaml-test-suite/literal-unicode/in.yaml   |  2 +
 .../yaml-test-suite/literal-unicode/out.yaml  |  2 +
 .../lookahead-test-cases/in.json              |  8 ++
 .../lookahead-test-cases/in.yaml              |  2 +
 .../in.yaml                                   |  3 +
 .../out.yaml                                  |  6 ++
 .../mapping-starting-at-line/error            |  0
 .../mapping-starting-at-line/in.yaml          |  2 +
 .../error                                     |  0
 .../in.yaml                                   |  1 +
 testdata/yaml-test-suite/missing-colon/error  |  0
 .../yaml-test-suite/missing-colon/in.yaml     |  3 +
 .../missing-comma-in-flow/error               |  0
 .../missing-comma-in-flow/in.yaml             |  3 +
 .../error                                     |  0
 .../in.yaml                                   |  5 +
 .../in.json                                   |  4 +
 .../in.yaml                                   |  3 +
 .../out.yaml                                  |  2 +
 .../in.json                                   |  4 +
 .../in.yaml                                   |  3 +
 .../out.yaml                                  |  2 +
 .../in.json                                   |  4 +
 .../in.yaml                                   |  9 ++
 .../multi-level-mapping-indent/in.json        | 11 +++
 .../multi-level-mapping-indent/in.yaml        |  6 ++
 .../in.json                                   |  8 ++
 .../in.yaml                                   |  4 +
 .../out.yaml                                  |  3 +
 .../error                                     |  0
 .../in.yaml                                   |  3 +
 .../in.json                                   | 10 ++
 .../in.yaml                                   |  4 +
 .../out.yaml                                  |  5 +
 .../multiline-implicit-keys/error             |  0
 .../multiline-implicit-keys/in.yaml           |  3 +
 .../in.json                                   | 10 ++
 .../in.yaml                                   |  4 +
 .../out.yaml                                  |  5 +
 .../multiline-plain-flow-mapping-key/in.json  |  8 ++
 .../multiline-plain-flow-mapping-key/in.yaml  |  4 +
 .../multiline-plain-flow-mapping-key/out.yaml |  3 +
 .../in.json                                   |  3 +
 .../in.yaml                                   |  5 +
 .../out.yaml                                  |  4 +
 .../in.json                                   |  3 +
 .../in.yaml                                   |  5 +
 .../out.yaml                                  |  3 +
 .../multiline-scalar-at-top-level-1-3/in.json |  1 +
 .../multiline-scalar-at-top-level-1-3/in.yaml |  7 ++
 .../out.yaml                                  |  3 +
 .../multiline-scalar-at-top-level/in.json     |  1 +
 .../multiline-scalar-at-top-level/in.yaml     |  6 ++
 .../multiline-scalar-at-top-level/out.yaml    |  3 +
 .../multiline-scalar-in-mapping/in.json       |  4 +
 .../multiline-scalar-in-mapping/in.yaml       |  5 +
 .../multiline-scalar-in-mapping/out.yaml      |  2 +
 .../in.json                                   |  1 +
 .../in.yaml                                   |  3 +
 .../out.yaml                                  |  2 +
 .../error                                     |  0
 .../in.yaml                                   |  3 +
 .../error                                     |  0
 .../in.yaml                                   |  2 +
 .../multiple-entry-block-sequence/in.json     |  5 +
 .../multiple-entry-block-sequence/in.yaml     |  3 +
 .../multiple-pair-block-mapping/in.json       |  5 +
 .../multiple-pair-block-mapping/in.yaml       |  3 +
 .../error                                     |  0
 .../in.yaml                                   |  4 +
 .../in.json                                   | 12 +++
 .../in.yaml                                   |  2 +
 .../out.yaml                                  |  7 ++
 .../nested-flow-collections/in.json           | 12 +++
 .../nested-flow-collections/in.yaml           |  8 ++
 .../nested-flow-collections/out.yaml          |  7 ++
 .../in.json                                   | 10 ++
 .../in.yaml                                   |  2 +
 .../out.yaml                                  |  6 ++
 .../nested-implicit-complex-keys/in.yaml      |  4 +
 .../nested-implicit-complex-keys/out.yaml     |  7 ++
 .../nested-top-level-flow-mapping/in.json     |  9 ++
 .../nested-top-level-flow-mapping/in.yaml     |  4 +
 .../nested-top-level-flow-mapping/out.yaml    |  2 +
 .../in.json                                   |  5 +
 .../in.yaml                                   |  3 +
 .../out.yaml                                  |  2 +
 .../node-anchor-in-sequence/error             |  0
 .../node-anchor-in-sequence/in.yaml           |  3 +
 .../node-anchor-not-indented/error            |  0
 .../node-anchor-not-indented/in.yaml          |  3 +
 .../node-and-mapping-key-anchors-1-3/in.json  | 19 ++++
 .../node-and-mapping-key-anchors-1-3/in.yaml  | 15 +++
 .../node-and-mapping-key-anchors-1-3/out.yaml | 13 +++
 .../node-and-mapping-key-anchors/in.json      | 19 ++++
 .../node-and-mapping-key-anchors/in.yaml      | 17 ++++
 .../node-and-mapping-key-anchors/out.yaml     | 13 +++
 .../non-specific-tags-on-scalars/in.json      |  7 ++
 .../non-specific-tags-on-scalars/in.yaml      |  6 ++
 .../plain-dashes-in-flow-sequence/error       |  0
 .../plain-dashes-in-flow-sequence/in.yaml     |  2 +
 .../in.json                                   |  3 +
 .../in.yaml                                   |  2 +
 .../out.yaml                                  |  2 +
 .../in.json                                   |  1 +
 .../in.yaml                                   |  3 +
 .../out.yaml                                  |  1 +
 .../plain-scalar-with-backslashes/in.json     |  1 +
 .../plain-scalar-with-backslashes/in.yaml     |  2 +
 .../plain-scalar-with-backslashes/out.yaml    |  1 +
 .../plain-url-in-flow-mapping/in.json         |  5 +
 .../plain-url-in-flow-mapping/in.yaml         |  1 +
 .../plain-url-in-flow-mapping/out.yaml        |  1 +
 .../in.json                                   |  4 +
 .../in.yaml                                   |  3 +
 .../out.yaml                                  |  3 +
 .../question-mark-edge-cases/00/in.yaml       |  1 +
 .../question-mark-edge-cases/00/out.yaml      |  2 +
 .../question-mark-edge-cases/01/in.yaml       |  1 +
 .../question-mark-edge-cases/01/out.yaml      |  2 +
 .../question-marks-in-scalars/in.json         | 22 +++++
 .../question-marks-in-scalars/in.yaml         |  8 ++
 .../question-marks-in-scalars/out.yaml        |  8 ++
 .../scalar-doc-with-in-content/00/in.json     |  1 +
 .../scalar-doc-with-in-content/00/in.yaml     |  3 +
 .../scalar-doc-with-in-content/00/out.yaml    |  1 +
 .../scalar-doc-with-in-content/01/error       |  0
 .../scalar-doc-with-in-content/01/in.json     |  1 +
 .../scalar-doc-with-in-content/01/in.yaml     |  3 +
 .../scalar-value-with-two-anchors/error       |  0
 .../scalar-value-with-two-anchors/in.yaml     |  4 +
 .../00/in.json                                |  3 +
 .../00/in.yaml                                |  1 +
 .../00/out.yaml                               |  1 +
 .../01/in.json                                |  3 +
 .../01/in.yaml                                |  1 +
 .../01/out.yaml                               |  1 +
 .../yaml-test-suite/scalars-on-line/in.json   |  2 +
 .../yaml-test-suite/scalars-on-line/in.yaml   |  3 +
 .../yaml-test-suite/scalars-on-line/out.yaml  |  3 +
 .../in.json                                   |  3 +
 .../in.yaml                                   |  2 +
 .../out.yaml                                  |  1 +
 .../yaml-test-suite/sequence-indent/in.json   |  8 ++
 .../yaml-test-suite/sequence-indent/in.yaml   |  4 +
 .../yaml-test-suite/sequence-indent/out.yaml  |  4 +
 .../error                                     |  0
 .../in.yaml                                   |  2 +
 .../in.json                                   |  7 ++
 .../in.yaml                                   |  4 +
 .../simple-mapping-indent/in.json             |  5 +
 .../simple-mapping-indent/in.yaml             |  2 +
 .../in.json                                   |  3 +
 .../in.yaml                                   |  2 +
 .../out.yaml                                  |  2 +
 .../single-block-sequence-with-anchor/in.json |  3 +
 .../single-block-sequence-with-anchor/in.yaml |  2 +
 .../out.yaml                                  |  2 +
 .../single-character-streams/00/in.json       |  1 +
 .../single-character-streams/00/in.yaml       |  1 +
 .../single-character-streams/00/out.yaml      |  1 +
 .../single-character-streams/01/in.yaml       |  1 +
 .../single-character-streams/01/out.yaml      |  1 +
 .../single-entry-block-sequence/in.json       |  3 +
 .../single-entry-block-sequence/in.yaml       |  1 +
 .../single-pair-block-mapping/in.json         |  3 +
 .../single-pair-block-mapping/in.yaml         |  1 +
 .../single-pair-implicit-entries/in.yaml      |  3 +
 .../single-pair-implicit-entries/out.yaml     |  4 +
 .../in.json                                   |  5 +
 .../in.yaml                                   |  3 +
 .../lex.token                                 |  8 ++
 .../in.json                                   | 10 ++
 .../in.yaml                                   |  8 ++
 .../out.yaml                                  |  7 ++
 .../in.yaml                                   |  9 ++
 .../out.yaml                                  |  8 ++
 .../in.json                                   | 14 +++
 .../in.yaml                                   |  8 ++
 .../out.yaml                                  |  7 ++
 .../in.json                                   |  1 +
 .../in.yaml                                   |  4 +
 .../out.yaml                                  |  3 +
 .../in.json                                   |  1 +
 .../in.yaml                                   |  4 +
 .../out.yaml                                  |  2 +
 .../in.json                                   |  1 +
 .../in.yaml                                   |  8 ++
 .../out.yaml                                  |  7 ++
 .../in.json                                   |  5 +
 .../in.yaml                                   |  7 ++
 .../out.yaml                                  |  6 ++
 .../spec-example-2-17-quoted-scalars/in.json  |  8 ++
 .../spec-example-2-17-quoted-scalars/in.yaml  |  7 ++
 .../spec-example-2-17-quoted-scalars/out.yaml |  6 ++
 .../in.json                                   |  4 +
 .../in.yaml                                   |  6 ++
 .../out.yaml                                  |  2 +
 .../in.json                                   |  5 +
 .../in.yaml                                   |  3 +
 .../out.yaml                                  |  3 +
 .../spec-example-2-24-global-tags/in.json     | 27 ++++++
 .../spec-example-2-24-global-tags/in.yaml     | 14 +++
 .../spec-example-2-24-global-tags/out.yaml    | 15 +++
 .../spec-example-2-25-unordered-sets/in.json  |  5 +
 .../spec-example-2-25-unordered-sets/in.yaml  |  7 ++
 .../spec-example-2-25-unordered-sets/out.yaml |  4 +
 .../in.json                                   | 11 +++
 .../in.yaml                                   | 11 +++
 .../out.yaml                                  |  4 +
 .../spec-example-2-27-invoice/in.json         | 41 ++++++++
 .../spec-example-2-27-invoice/in.yaml         | 29 ++++++
 .../spec-example-2-27-invoice/out.yaml        | 26 +++++
 .../spec-example-2-28-log-file/in.json        | 27 ++++++
 .../spec-example-2-28-log-file/in.yaml        | 26 +++++
 .../spec-example-2-28-log-file/out.yaml       | 21 ++++
 .../in.json                                   | 12 +++
 .../in.yaml                                   |  8 ++
 .../out.yaml                                  |  8 ++
 .../in.json                                   | 12 +++
 .../in.yaml                                   |  8 ++
 .../out.yaml                                  |  6 ++
 .../in.json                                   | 17 ++++
 .../in.yaml                                   |  3 +
 .../out.yaml                                  |  9 ++
 .../in.json                                   | 10 ++
 .../in.yaml                                   |  5 +
 .../out.yaml                                  |  6 ++
 .../in.json                                   |  9 ++
 .../in.yaml                                   | 10 ++
 .../out.yaml                                  |  7 ++
 .../in.json                                   | 10 ++
 .../in.yaml                                   | 10 ++
 .../in.json                                   | 10 ++
 .../in.yaml                                   |  8 ++
 .../out.yaml                                  |  7 ++
 .../spec-example-5-12-tabs-and-spaces/in.json |  4 +
 .../spec-example-5-12-tabs-and-spaces/in.yaml |  6 ++
 .../out.yaml                                  |  5 +
 .../in.json                                   | 10 ++
 .../in.yaml                                   |  7 ++
 .../out.yaml                                  |  6 ++
 .../in.json                                   | 10 ++
 .../in.yaml                                   |  2 +
 .../out.yaml                                  |  6 ++
 .../in.json                                   |  0
 .../in.yaml                                   |  1 +
 .../out.yaml                                  |  0
 .../in.json                                   |  4 +
 .../in.yaml                                   |  2 +
 .../out.yaml                                  |  2 +
 .../in.json                                   |  4 +
 .../in.yaml                                   |  6 ++
 .../out.yaml                                  |  5 +
 .../in.json                                   |  4 +
 .../in.yaml                                   |  2 +
 .../in.json                                   |  1 +
 .../in.yaml                                   |  2 +
 .../out.yaml                                  |  1 +
 .../in.json                                   | 10 ++
 .../in.yaml                                   | 12 +++
 .../out.yaml                                  |  8 ++
 .../spec-example-6-10-comment-lines/in.json   |  0
 .../spec-example-6-10-comment-lines/in.yaml   |  4 +
 .../spec-example-6-10-comment-lines/out.yaml  |  0
 .../in.json                                   |  3 +
 .../in.yaml                                   |  5 +
 .../out.yaml                                  |  1 +
 .../in.yaml                                   |  6 ++
 .../out.yaml                                  |  4 +
 .../in.json                                   |  1 +
 .../in.yaml                                   |  4 +
 .../out.yaml                                  |  2 +
 .../in.json                                   |  1 +
 .../in.yaml                                   |  3 +
 .../out.yaml                                  |  1 +
 .../spec-example-6-14-yaml-directive/in.json  |  1 +
 .../spec-example-6-14-yaml-directive/in.yaml  |  4 +
 .../spec-example-6-14-yaml-directive/out.yaml |  1 +
 .../spec-example-6-16-tag-directive/in.json   |  1 +
 .../spec-example-6-16-tag-directive/in.yaml   |  3 +
 .../spec-example-6-16-tag-directive/out.yaml  |  1 +
 .../in.json                                   |  2 +
 .../in.yaml                                   |  8 ++
 .../out.yaml                                  |  5 +
 .../in.json                                   |  2 +
 .../in.yaml                                   |  7 ++
 .../out.yaml                                  |  3 +
 .../in.json                                   |  1 +
 .../in.yaml                                   |  3 +
 .../out.yaml                                  |  1 +
 .../in.json                                   |  9 ++
 .../in.yaml                                   |  4 +
 .../out.yaml                                  |  4 +
 .../spec-example-6-20-tag-handles/in.json     |  1 +
 .../spec-example-6-20-tag-handles/in.yaml     |  3 +
 .../spec-example-6-20-tag-handles/out.yaml    |  1 +
 .../in.json                                   |  2 +
 .../in.yaml                                   |  7 ++
 .../in.json                                   |  3 +
 .../in.yaml                                   |  3 +
 .../out.yaml                                  |  2 +
 .../spec-example-6-23-node-properties/in.json |  4 +
 .../spec-example-6-23-node-properties/in.yaml |  3 +
 .../out.yaml                                  |  2 +
 .../spec-example-6-24-verbatim-tags/in.json   |  3 +
 .../spec-example-6-24-verbatim-tags/in.yaml   |  2 +
 .../spec-example-6-24-verbatim-tags/out.yaml  |  1 +
 .../spec-example-6-26-tag-shorthands/in.json  |  5 +
 .../spec-example-6-26-tag-shorthands/in.yaml  |  5 +
 .../in.json                                   |  5 +
 .../in.yaml                                   |  4 +
 .../out.yaml                                  |  3 +
 .../spec-example-6-29-node-anchors/in.json    |  4 +
 .../spec-example-6-29-node-anchors/in.yaml    |  2 +
 .../in.json                                   |  9 ++
 .../in.yaml                                   |  3 +
 .../out.yaml                                  |  3 +
 .../spec-example-6-4-line-prefixes/in.json    |  5 +
 .../spec-example-6-4-line-prefixes/in.yaml    |  7 ++
 .../spec-example-6-4-line-prefixes/out.yaml   |  3 +
 .../spec-example-6-5-empty-lines-1-3/in.json  |  4 +
 .../spec-example-6-5-empty-lines-1-3/in.yaml  |  8 ++
 .../spec-example-6-5-empty-lines-1-3/out.yaml |  3 +
 .../spec-example-6-5-empty-lines/in.json      |  4 +
 .../spec-example-6-5-empty-lines/in.yaml      |  8 ++
 .../spec-example-6-5-empty-lines/out.yaml     |  3 +
 .../spec-example-6-6-line-folding-1-3/in.json |  1 +
 .../spec-example-6-6-line-folding-1-3/in.yaml |  7 ++
 .../out.yaml                                  |  6 ++
 .../spec-example-6-6-line-folding/in.json     |  1 +
 .../spec-example-6-6-line-folding/in.yaml     |  7 ++
 .../spec-example-6-6-line-folding/out.yaml    |  6 ++
 .../spec-example-6-7-block-folding/in.json    |  1 +
 .../spec-example-6-7-block-folding/in.yaml    |  6 ++
 .../spec-example-6-7-block-folding/out.yaml   |  1 +
 .../spec-example-6-8-flow-folding-1-3/in.json |  1 +
 .../spec-example-6-8-flow-folding-1-3/in.yaml |  8 ++
 .../out.yaml                                  |  1 +
 .../spec-example-6-8-flow-folding/in.json     |  1 +
 .../spec-example-6-8-flow-folding/in.yaml     |  7 ++
 .../spec-example-6-8-flow-folding/out.yaml    |  1 +
 .../in.json                                   |  3 +
 .../in.yaml                                   |  2 +
 .../out.yaml                                  |  1 +
 .../spec-example-7-1-alias-nodes/in.json      |  6 ++
 .../spec-example-7-1-alias-nodes/in.yaml      |  4 +
 .../in.json                                   | 14 +++
 .../in.yaml                                   | 12 +++
 .../out.yaml                                  | 10 ++
 .../in.json                                   |  7 ++
 .../in.yaml                                   |  3 +
 .../out.yaml                                  |  2 +
 .../spec-example-7-12-plain-lines/in.json     |  1 +
 .../spec-example-7-12-plain-lines/in.yaml     |  4 +
 .../spec-example-7-12-plain-lines/out.yaml    |  3 +
 .../spec-example-7-13-flow-sequence/in.json   | 10 ++
 .../spec-example-7-13-flow-sequence/in.yaml   |  2 +
 .../spec-example-7-13-flow-sequence/out.yaml  |  4 +
 .../in.json                                   | 11 +++
 .../in.yaml                                   |  8 ++
 .../out.yaml                                  |  5 +
 .../spec-example-7-15-flow-mappings/in.json   | 10 ++
 .../spec-example-7-15-flow-mappings/in.yaml   |  2 +
 .../spec-example-7-15-flow-mappings/out.yaml  |  4 +
 .../in.yaml                                   |  5 +
 .../out.yaml                                  |  3 +
 .../in.json                                   |  5 +
 .../in.yaml                                   |  5 +
 .../out.yaml                                  |  3 +
 .../in.json                                   |  5 +
 .../in.yaml                                   |  3 +
 .../out.yaml                                  |  1 +
 .../spec-example-7-2-empty-content/in.json    |  4 +
 .../spec-example-7-2-empty-content/in.yaml    |  4 +
 .../spec-example-7-2-empty-content/out.yaml   |  2 +
 .../in.json                                   |  5 +
 .../in.yaml                                   |  4 +
 .../out.yaml                                  |  1 +
 .../spec-example-7-23-flow-content/in.json    | 12 +++
 .../spec-example-7-23-flow-content/in.yaml    |  5 +
 .../spec-example-7-23-flow-content/out.yaml   |  6 ++
 .../spec-example-7-24-flow-nodes/in.json      |  7 ++
 .../spec-example-7-24-flow-nodes/in.yaml      |  5 +
 .../in.yaml                                   |  4 +
 .../in.json                                   |  7 ++
 .../in.yaml                                   |  3 +
 .../out.yaml                                  |  2 +
 .../in.json                                   |  1 +
 .../in.yaml                                   |  6 ++
 .../out.yaml                                  |  1 +
 .../in.json                                   |  1 +
 .../in.yaml                                   |  5 +
 .../out.yaml                                  |  1 +
 .../in.json                                   |  1 +
 .../in.yaml                                   |  5 +
 .../out.yaml                                  |  1 +
 .../in.json                                   |  1 +
 .../in.yaml                                   |  4 +
 .../out.yaml                                  |  1 +
 .../in.json                                   |  1 +
 .../in.yaml                                   |  2 +
 .../out.yaml                                  |  1 +
 .../in.json                                   |  1 +
 .../in.yaml                                   |  1 +
 .../in.json                                   |  7 ++
 .../in.yaml                                   |  3 +
 .../out.yaml                                  |  2 +
 .../in.json                                   |  1 +
 .../in.yaml                                   |  5 +
 .../out.yaml                                  |  3 +
 .../in.json                                   |  1 +
 .../in.yaml                                   |  4 +
 .../out.yaml                                  |  3 +
 .../in.json                                   |  6 ++
 .../in.yaml                                   |  9 ++
 .../out.yaml                                  |  9 ++
 .../in.json                                   |  1 +
 .../in.yaml                                   | 16 +++
 .../out.yaml                                  | 11 +++
 .../spec-example-8-14-block-sequence/in.json  |  8 ++
 .../spec-example-8-14-block-sequence/in.yaml  |  3 +
 .../spec-example-8-14-block-sequence/out.yaml |  3 +
 .../in.json                                   | 11 +++
 .../in.yaml                                   |  6 ++
 .../out.yaml                                  |  6 ++
 .../spec-example-8-16-block-mappings/in.json  |  5 +
 .../spec-example-8-16-block-mappings/in.yaml  |  2 +
 .../spec-example-8-16-block-mappings/out.yaml |  2 +
 .../in.json                                   |  7 ++
 .../in.yaml                                   |  5 +
 .../out.yaml                                  |  5 +
 .../in.yaml                                   |  4 +
 .../in.yaml                                   |  3 +
 .../in.json                                   |  6 ++
 .../in.yaml                                   | 10 ++
 .../in.json                                   |  6 ++
 .../in.yaml                                   | 11 +++
 .../out.yaml                                  |  9 ++
 .../in.json                                   |  7 ++
 .../in.yaml                                   |  6 ++
 .../out.yaml                                  |  5 +
 .../in.json                                   |  4 +
 .../in.yaml                                   |  4 +
 .../out.yaml                                  |  4 +
 .../in.json                                   |  4 +
 .../in.yaml                                   |  6 ++
 .../out.yaml                                  |  4 +
 .../in.json                                   | 11 +++
 .../in.yaml                                   |  6 ++
 .../out.yaml                                  |  6 ++
 .../in.json                                   |  5 +
 .../in.yaml                                   |  6 ++
 .../out.yaml                                  |  6 ++
 .../in.json                                   |  5 +
 .../in.yaml                                   | 19 ++++
 .../out.yaml                                  |  8 ++
 .../in.json                                   |  5 +
 .../in.yaml                                   |  6 ++
 .../out.yaml                                  |  5 +
 .../in.json                                   |  1 +
 .../in.yaml                                   |  5 +
 .../out.yaml                                  |  1 +
 .../spec-example-8-7-literal-scalar/in.json   |  1 +
 .../spec-example-8-7-literal-scalar/in.yaml   |  5 +
 .../spec-example-8-7-literal-scalar/out.yaml  |  3 +
 .../in.json                                   |  1 +
 .../in.yaml                                   |  9 ++
 .../out.yaml                                  |  1 +
 .../spec-example-8-8-literal-content/in.json  |  1 +
 .../spec-example-8-8-literal-content/in.yaml  |  9 ++
 .../spec-example-8-8-literal-content/out.yaml |  1 +
 .../in.json                                   |  1 +
 .../in.yaml                                   |  5 +
 .../out.yaml                                  |  2 +
 .../spec-example-8-9-folded-scalar/in.json    |  1 +
 .../spec-example-8-9-folded-scalar/in.yaml    |  5 +
 .../spec-example-8-9-folded-scalar/out.yaml   |  2 +
 .../spec-example-9-2-document-markers/in.json |  1 +
 .../spec-example-9-2-document-markers/in.yaml |  4 +
 .../out.yaml                                  |  2 +
 .../spec-example-9-3-bare-documents/in.json   |  2 +
 .../spec-example-9-3-bare-documents/in.yaml   |  7 ++
 .../in.json                                   |  4 +
 .../in.yaml                                   |  7 ++
 .../out.yaml                                  |  5 +
 .../in.json                                   |  2 +
 .../in.yaml                                   |  8 ++
 .../out.yaml                                  |  5 +
 .../spec-example-9-6-stream-1-3/in.json       |  7 ++
 .../spec-example-9-6-stream-1-3/in.yaml       |  7 ++
 .../spec-example-9-6-stream/in.json           |  5 +
 .../spec-example-9-6-stream/in.yaml           |  7 ++
 .../syntax-character-edge-cases/00/in.yaml    |  1 +
 .../syntax-character-edge-cases/01/in.json    |  3 +
 .../syntax-character-edge-cases/01/in.yaml    |  1 +
 .../syntax-character-edge-cases/02/in.yaml    |  1 +
 .../tab-after-document-header/in.json         |  1 +
 .../tab-after-document-header/in.yaml         |  1 +
 .../tab-after-document-header/out.yaml        |  2 +
 .../in.json                                   |  1 +
 .../in.yaml                                   |  1 +
 .../out.yaml                                  |  1 +
 .../tab-indented-top-flow/in.json             |  1 +
 .../tab-indented-top-flow/in.yaml             |  2 +
 .../tabs-in-various-contexts/000/error        |  0
 .../tabs-in-various-contexts/000/in.yaml      |  3 +
 .../tabs-in-various-contexts/001/in.json      |  4 +
 .../tabs-in-various-contexts/001/in.yaml      |  3 +
 .../tabs-in-various-contexts/001/out.yaml     |  3 +
 .../tabs-in-various-contexts/002/in.json      |  5 +
 .../tabs-in-various-contexts/002/in.yaml      |  4 +
 .../tabs-in-various-contexts/002/out.yaml     |  1 +
 .../tabs-in-various-contexts/003/error        |  0
 .../tabs-in-various-contexts/003/in.yaml      |  4 +
 .../tabs-in-various-contexts/003/out.yaml     |  1 +
 .../tabs-in-various-contexts/004/error        |  0
 .../tabs-in-various-contexts/004/in.yaml      |  1 +
 .../tabs-in-various-contexts/004/out.yaml     |  1 +
 .../tabs-in-various-contexts/005/error        |  0
 .../tabs-in-various-contexts/005/in.yaml      |  1 +
 .../tabs-in-various-contexts/005/out.yaml     |  1 +
 .../tabs-in-various-contexts/006/error        |  0
 .../tabs-in-various-contexts/006/in.yaml      |  1 +
 .../tabs-in-various-contexts/006/out.yaml     |  1 +
 .../tabs-in-various-contexts/007/error        |  0
 .../tabs-in-various-contexts/007/in.yaml      |  2 +
 .../tabs-in-various-contexts/007/out.yaml     |  1 +
 .../tabs-in-various-contexts/008/error        |  0
 .../tabs-in-various-contexts/008/in.yaml      |  1 +
 .../tabs-in-various-contexts/008/out.yaml     |  1 +
 .../tabs-in-various-contexts/009/error        |  0
 .../tabs-in-various-contexts/009/in.yaml      |  2 +
 .../tabs-in-various-contexts/009/out.yaml     |  1 +
 .../tabs-in-various-contexts/010/in.json      |  3 +
 .../tabs-in-various-contexts/010/in.yaml      |  1 +
 .../tabs-in-various-contexts/010/out.yaml     |  1 +
 .../00/in.json                                |  3 +
 .../00/in.yaml                                |  2 +
 .../tabs-that-look-like-indentation/01/error  |  0
 .../01/in.json                                |  3 +
 .../01/in.yaml                                |  2 +
 .../02/in.json                                |  3 +
 .../02/in.yaml                                |  2 +
 .../03/in.json                                |  3 +
 .../03/in.yaml                                |  2 +
 .../04/in.json                                |  4 +
 .../04/in.yaml                                |  3 +
 .../05/in.json                                |  4 +
 .../05/in.yaml                                |  3 +
 .../tabs-that-look-like-indentation/06/error  |  0
 .../06/in.json                                |  4 +
 .../06/in.yaml                                |  3 +
 .../07/in.json                                |  1 +
 .../07/in.yaml                                |  3 +
 .../08/in.json                                |  3 +
 .../08/in.yaml                                |  2 +
 .../error                                     |  0
 .../in.yaml                                   |  7 ++
 .../tags-for-block-objects/in.json            |  8 ++
 .../tags-for-block-objects/in.yaml            |  4 +
 .../tags-for-block-objects/out.yaml           |  4 +
 .../tags-for-flow-objects/in.json             |  6 ++
 .../tags-for-flow-objects/in.yaml             |  4 +
 .../tags-for-flow-objects/out.yaml            |  4 +
 .../tags-for-root-objects/in.json             |  7 ++
 .../tags-for-root-objects/in.yaml             |  8 ++
 .../tags-for-root-objects/out.yaml            |  5 +
 .../tags-in-block-sequence/in.json            |  6 ++
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 create mode 100644 testdata/yaml-test-suite/various-trailing-comments-1-3/in.yaml
 create mode 100644 testdata/yaml-test-suite/various-trailing-comments-1-3/out.yaml
 create mode 100644 testdata/yaml-test-suite/various-trailing-comments/in.yaml
 create mode 100644 testdata/yaml-test-suite/various-trailing-comments/out.yaml
 create mode 100644 testdata/yaml-test-suite/various-trailing-tabs/in.json
 create mode 100644 testdata/yaml-test-suite/various-trailing-tabs/in.yaml
 create mode 100644 testdata/yaml-test-suite/various-trailing-tabs/out.yaml
 create mode 100644 testdata/yaml-test-suite/whitespace-after-scalars-in-flow/in.json
 create mode 100644 testdata/yaml-test-suite/whitespace-after-scalars-in-flow/in.yaml
 create mode 100644 testdata/yaml-test-suite/whitespace-after-scalars-in-flow/out.yaml
 create mode 100644 testdata/yaml-test-suite/whitespace-around-colon-in-mappings/in.json
 create mode 100644 testdata/yaml-test-suite/whitespace-around-colon-in-mappings/in.yaml
 create mode 100644 testdata/yaml-test-suite/whitespace-around-colon-in-mappings/out.yaml
 create mode 100644 testdata/yaml-test-suite/wrong-indendation-in-map/error
 create mode 100644 testdata/yaml-test-suite/wrong-indendation-in-map/in.yaml
 create mode 100644 testdata/yaml-test-suite/wrong-indendation-in-mapping/error
 create mode 100644 testdata/yaml-test-suite/wrong-indendation-in-mapping/in.yaml
 create mode 100644 testdata/yaml-test-suite/wrong-indendation-in-sequence/error
 create mode 100644 testdata/yaml-test-suite/wrong-indendation-in-sequence/in.yaml
 create mode 100644 testdata/yaml-test-suite/wrong-indented-flow-sequence/error
 create mode 100644 testdata/yaml-test-suite/wrong-indented-flow-sequence/in.yaml
 create mode 100644 testdata/yaml-test-suite/wrong-indented-multiline-quoted-scalar/error
 create mode 100644 testdata/yaml-test-suite/wrong-indented-multiline-quoted-scalar/in.yaml
 create mode 100644 testdata/yaml-test-suite/wrong-indented-sequence-item/error
 create mode 100644 testdata/yaml-test-suite/wrong-indented-sequence-item/in.yaml
 create mode 100644 testdata/yaml-test-suite/yaml-directive-without-document-end-marker/error
 create mode 100644 testdata/yaml-test-suite/yaml-directive-without-document-end-marker/in.yaml
 create mode 100644 testdata/yaml-test-suite/yaml.go
 create mode 100644 testdata/yaml-test-suite/zero-indented-block-scalar-with-line-that-looks-like-a-comment/in.json
 create mode 100644 testdata/yaml-test-suite/zero-indented-block-scalar-with-line-that-looks-like-a-comment/in.yaml
 create mode 100644 testdata/yaml-test-suite/zero-indented-block-scalar-with-line-that-looks-like-a-comment/out.yaml
 create mode 100644 testdata/yaml-test-suite/zero-indented-block-scalar/in.json
 create mode 100644 testdata/yaml-test-suite/zero-indented-block-scalar/in.yaml
 create mode 100644 testdata/yaml-test-suite/zero-indented-block-scalar/out.yaml
 create mode 100644 testdata/yaml-test-suite/zero-indented-sequences-in-explicit-mapping-keys/in.yaml
 create mode 100644 testdata/yamltestsuite_test.go

diff --git a/testdata/yaml-test-suite/aliases-in-block-sequence/in.json b/testdata/yaml-test-suite/aliases-in-block-sequence/in.json
new file mode 100644
index 00000000..b2810bca
--- /dev/null
+++ b/testdata/yaml-test-suite/aliases-in-block-sequence/in.json
@@ -0,0 +1,6 @@
+[
+  "a",
+  "b",
+  "a",
+  "b"
+]
diff --git a/testdata/yaml-test-suite/aliases-in-block-sequence/in.yaml b/testdata/yaml-test-suite/aliases-in-block-sequence/in.yaml
new file mode 100644
index 00000000..b3c45b5c
--- /dev/null
+++ b/testdata/yaml-test-suite/aliases-in-block-sequence/in.yaml
@@ -0,0 +1,4 @@
+- &a a
+- &b b
+- *a
+- *b
diff --git a/testdata/yaml-test-suite/aliases-in-explicit-block-mapping/in.yaml b/testdata/yaml-test-suite/aliases-in-explicit-block-mapping/in.yaml
new file mode 100644
index 00000000..b1490a67
--- /dev/null
+++ b/testdata/yaml-test-suite/aliases-in-explicit-block-mapping/in.yaml
@@ -0,0 +1,3 @@
+? &a a
+: &b b
+: *a
diff --git a/testdata/yaml-test-suite/aliases-in-explicit-block-mapping/out.yaml b/testdata/yaml-test-suite/aliases-in-explicit-block-mapping/out.yaml
new file mode 100644
index 00000000..52db425e
--- /dev/null
+++ b/testdata/yaml-test-suite/aliases-in-explicit-block-mapping/out.yaml
@@ -0,0 +1,2 @@
+&a a: &b b
+: *a
diff --git a/testdata/yaml-test-suite/aliases-in-flow-objects/in.yaml b/testdata/yaml-test-suite/aliases-in-flow-objects/in.yaml
new file mode 100644
index 00000000..4772110b
--- /dev/null
+++ b/testdata/yaml-test-suite/aliases-in-flow-objects/in.yaml
@@ -0,0 +1 @@
+{ &a [a, &b b]: *b, *a : [c, *b, d]}
diff --git a/testdata/yaml-test-suite/aliases-in-flow-objects/out.yaml b/testdata/yaml-test-suite/aliases-in-flow-objects/out.yaml
new file mode 100644
index 00000000..f540cfe0
--- /dev/null
+++ b/testdata/yaml-test-suite/aliases-in-flow-objects/out.yaml
@@ -0,0 +1,8 @@
+? &a
+- a
+- &b b
+: *b
+*a :
+- c
+- *b
+- d
diff --git a/testdata/yaml-test-suite/aliases-in-implicit-block-mapping/in.json b/testdata/yaml-test-suite/aliases-in-implicit-block-mapping/in.json
new file mode 100644
index 00000000..a9b2dde2
--- /dev/null
+++ b/testdata/yaml-test-suite/aliases-in-implicit-block-mapping/in.json
@@ -0,0 +1,4 @@
+{
+  "a": "b",
+  "b": "a"
+}
diff --git a/testdata/yaml-test-suite/aliases-in-implicit-block-mapping/in.yaml b/testdata/yaml-test-suite/aliases-in-implicit-block-mapping/in.yaml
new file mode 100644
index 00000000..756ff717
--- /dev/null
+++ b/testdata/yaml-test-suite/aliases-in-implicit-block-mapping/in.yaml
@@ -0,0 +1,2 @@
+&a a: &b b
+*b : *a
diff --git a/testdata/yaml-test-suite/aliases-in-implicit-block-mapping/out.yaml b/testdata/yaml-test-suite/aliases-in-implicit-block-mapping/out.yaml
new file mode 100644
index 00000000..756ff717
--- /dev/null
+++ b/testdata/yaml-test-suite/aliases-in-implicit-block-mapping/out.yaml
@@ -0,0 +1,2 @@
+&a a: &b b
+*b : *a
diff --git a/testdata/yaml-test-suite/allowed-characters-in-alias/in.json b/testdata/yaml-test-suite/allowed-characters-in-alias/in.json
new file mode 100644
index 00000000..d2a0de44
--- /dev/null
+++ b/testdata/yaml-test-suite/allowed-characters-in-alias/in.json
@@ -0,0 +1,4 @@
+{
+  "a": "scalar a",
+  "b": "scalar a"
+}
diff --git a/testdata/yaml-test-suite/allowed-characters-in-alias/in.yaml b/testdata/yaml-test-suite/allowed-characters-in-alias/in.yaml
new file mode 100644
index 00000000..43c7a151
--- /dev/null
+++ b/testdata/yaml-test-suite/allowed-characters-in-alias/in.yaml
@@ -0,0 +1,2 @@
+a: &:@*!$"<foo>: scalar a
+b: *:@*!$"<foo>:
diff --git a/testdata/yaml-test-suite/allowed-characters-in-keys/in.json b/testdata/yaml-test-suite/allowed-characters-in-keys/in.json
new file mode 100644
index 00000000..91f8dbf2
--- /dev/null
+++ b/testdata/yaml-test-suite/allowed-characters-in-keys/in.json
@@ -0,0 +1,7 @@
+{
+  "a!\"#$%&'()*+,-./09:;<=>?@AZ[\\]^_`az{|}~": "safe",
+  "?foo": "safe question mark",
+  ":foo": "safe colon",
+  "-foo": "safe dash",
+  "this is#not": "a comment"
+}
diff --git a/testdata/yaml-test-suite/allowed-characters-in-keys/in.yaml b/testdata/yaml-test-suite/allowed-characters-in-keys/in.yaml
new file mode 100644
index 00000000..3a5b0a3f
--- /dev/null
+++ b/testdata/yaml-test-suite/allowed-characters-in-keys/in.yaml
@@ -0,0 +1,5 @@
+a!"#$%&'()*+,-./09:;<=>?@AZ[\]^_`az{|}~: safe
+?foo: safe question mark
+:foo: safe colon
+-foo: safe dash
+this is#not: a comment
diff --git a/testdata/yaml-test-suite/allowed-characters-in-keys/out.yaml b/testdata/yaml-test-suite/allowed-characters-in-keys/out.yaml
new file mode 100644
index 00000000..3a5b0a3f
--- /dev/null
+++ b/testdata/yaml-test-suite/allowed-characters-in-keys/out.yaml
@@ -0,0 +1,5 @@
+a!"#$%&'()*+,-./09:;<=>?@AZ[\]^_`az{|}~: safe
+?foo: safe question mark
+:foo: safe colon
+-foo: safe dash
+this is#not: a comment
diff --git a/testdata/yaml-test-suite/allowed-characters-in-plain-scalars/in.json b/testdata/yaml-test-suite/allowed-characters-in-plain-scalars/in.json
new file mode 100644
index 00000000..bb25484a
--- /dev/null
+++ b/testdata/yaml-test-suite/allowed-characters-in-plain-scalars/in.json
@@ -0,0 +1,6 @@
+{
+  "safe": "a!\"#$%&'()*+,-./09:;<=>?@AZ[\\]^_`az{|}~ !\"#$%&'()*+,-./09:;<=>?@AZ[\\]^_`az{|}~",
+  "safe question mark": "?foo",
+  "safe colon": ":foo",
+  "safe dash": "-foo"
+}
diff --git a/testdata/yaml-test-suite/allowed-characters-in-plain-scalars/in.yaml b/testdata/yaml-test-suite/allowed-characters-in-plain-scalars/in.yaml
new file mode 100644
index 00000000..ed2516d5
--- /dev/null
+++ b/testdata/yaml-test-suite/allowed-characters-in-plain-scalars/in.yaml
@@ -0,0 +1,5 @@
+safe: a!"#$%&'()*+,-./09:;<=>?@AZ[\]^_`az{|}~
+     !"#$%&'()*+,-./09:;<=>?@AZ[\]^_`az{|}~
+safe question mark: ?foo
+safe colon: :foo
+safe dash: -foo
diff --git a/testdata/yaml-test-suite/allowed-characters-in-plain-scalars/out.yaml b/testdata/yaml-test-suite/allowed-characters-in-plain-scalars/out.yaml
new file mode 100644
index 00000000..0b2fa410
--- /dev/null
+++ b/testdata/yaml-test-suite/allowed-characters-in-plain-scalars/out.yaml
@@ -0,0 +1,4 @@
+safe: a!"#$%&'()*+,-./09:;<=>?@AZ[\]^_`az{|}~ !"#$%&'()*+,-./09:;<=>?@AZ[\]^_`az{|}~
+safe question mark: ?foo
+safe colon: :foo
+safe dash: -foo
diff --git a/testdata/yaml-test-suite/allowed-characters-in-quoted-mapping-key/in.json b/testdata/yaml-test-suite/allowed-characters-in-quoted-mapping-key/in.json
new file mode 100644
index 00000000..b76510ff
--- /dev/null
+++ b/testdata/yaml-test-suite/allowed-characters-in-quoted-mapping-key/in.json
@@ -0,0 +1,4 @@
+{
+  "foo\nbar:baz\tx \\$%^&*()x": 23,
+  "x\\ny:z\\tx $%^&*()x": 24
+}
diff --git a/testdata/yaml-test-suite/allowed-characters-in-quoted-mapping-key/in.yaml b/testdata/yaml-test-suite/allowed-characters-in-quoted-mapping-key/in.yaml
new file mode 100644
index 00000000..5b8cd26e
--- /dev/null
+++ b/testdata/yaml-test-suite/allowed-characters-in-quoted-mapping-key/in.yaml
@@ -0,0 +1,2 @@
+"foo\nbar:baz\tx \\$%^&*()x": 23
+'x\ny:z\tx $%^&*()x': 24
diff --git a/testdata/yaml-test-suite/allowed-characters-in-quoted-mapping-key/out.yaml b/testdata/yaml-test-suite/allowed-characters-in-quoted-mapping-key/out.yaml
new file mode 100644
index 00000000..c17c0b4d
--- /dev/null
+++ b/testdata/yaml-test-suite/allowed-characters-in-quoted-mapping-key/out.yaml
@@ -0,0 +1,3 @@
+? "foo\nbar:baz\tx \\$%^&*()x"
+: 23
+'x\ny:z\tx $%^&*()x': 24
diff --git a/testdata/yaml-test-suite/anchor-and-alias-as-mapping-key/error b/testdata/yaml-test-suite/anchor-and-alias-as-mapping-key/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/anchor-and-alias-as-mapping-key/in.yaml b/testdata/yaml-test-suite/anchor-and-alias-as-mapping-key/in.yaml
new file mode 100644
index 00000000..14f338ee
--- /dev/null
+++ b/testdata/yaml-test-suite/anchor-and-alias-as-mapping-key/in.yaml
@@ -0,0 +1,2 @@
+key1: &alias value1
+&b *alias : value2
diff --git a/testdata/yaml-test-suite/anchor-before-sequence-entry-on-same-line/error b/testdata/yaml-test-suite/anchor-before-sequence-entry-on-same-line/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/anchor-before-sequence-entry-on-same-line/in.yaml b/testdata/yaml-test-suite/anchor-before-sequence-entry-on-same-line/in.yaml
new file mode 100644
index 00000000..9912e670
--- /dev/null
+++ b/testdata/yaml-test-suite/anchor-before-sequence-entry-on-same-line/in.yaml
@@ -0,0 +1 @@
+&anchor - sequence entry
diff --git a/testdata/yaml-test-suite/anchor-before-zero-indented-sequence/in.json b/testdata/yaml-test-suite/anchor-before-zero-indented-sequence/in.json
new file mode 100644
index 00000000..8c9471e7
--- /dev/null
+++ b/testdata/yaml-test-suite/anchor-before-zero-indented-sequence/in.json
@@ -0,0 +1,6 @@
+{
+  "seq": [
+    "a",
+    "b"
+  ]
+}
diff --git a/testdata/yaml-test-suite/anchor-before-zero-indented-sequence/in.yaml b/testdata/yaml-test-suite/anchor-before-zero-indented-sequence/in.yaml
new file mode 100644
index 00000000..6a8937a9
--- /dev/null
+++ b/testdata/yaml-test-suite/anchor-before-zero-indented-sequence/in.yaml
@@ -0,0 +1,5 @@
+---
+seq:
+ &anchor
+- a
+- b
diff --git a/testdata/yaml-test-suite/anchor-before-zero-indented-sequence/out.yaml b/testdata/yaml-test-suite/anchor-before-zero-indented-sequence/out.yaml
new file mode 100644
index 00000000..b4f50d8e
--- /dev/null
+++ b/testdata/yaml-test-suite/anchor-before-zero-indented-sequence/out.yaml
@@ -0,0 +1,4 @@
+---
+seq: &anchor
+- a
+- b
diff --git a/testdata/yaml-test-suite/anchor-for-empty-node/in.json b/testdata/yaml-test-suite/anchor-for-empty-node/in.json
new file mode 100644
index 00000000..32b9bb53
--- /dev/null
+++ b/testdata/yaml-test-suite/anchor-for-empty-node/in.json
@@ -0,0 +1,4 @@
+{
+  "a": null,
+  "b": null
+}
diff --git a/testdata/yaml-test-suite/anchor-for-empty-node/in.yaml b/testdata/yaml-test-suite/anchor-for-empty-node/in.yaml
new file mode 100644
index 00000000..dea985ee
--- /dev/null
+++ b/testdata/yaml-test-suite/anchor-for-empty-node/in.yaml
@@ -0,0 +1,3 @@
+---
+a: &anchor
+b: *anchor
diff --git a/testdata/yaml-test-suite/anchor-for-empty-node/out.yaml b/testdata/yaml-test-suite/anchor-for-empty-node/out.yaml
new file mode 100644
index 00000000..dea985ee
--- /dev/null
+++ b/testdata/yaml-test-suite/anchor-for-empty-node/out.yaml
@@ -0,0 +1,3 @@
+---
+a: &anchor
+b: *anchor
diff --git a/testdata/yaml-test-suite/anchor-plus-alias/error b/testdata/yaml-test-suite/anchor-plus-alias/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/anchor-plus-alias/in.yaml b/testdata/yaml-test-suite/anchor-plus-alias/in.yaml
new file mode 100644
index 00000000..09c37059
--- /dev/null
+++ b/testdata/yaml-test-suite/anchor-plus-alias/in.yaml
@@ -0,0 +1,2 @@
+key1: &a value
+key2: &b *a
diff --git a/testdata/yaml-test-suite/anchor-with-colon-in-the-middle/in.json b/testdata/yaml-test-suite/anchor-with-colon-in-the-middle/in.json
new file mode 100644
index 00000000..7a9e8644
--- /dev/null
+++ b/testdata/yaml-test-suite/anchor-with-colon-in-the-middle/in.json
@@ -0,0 +1,3 @@
+{
+  "key": "value"
+}
diff --git a/testdata/yaml-test-suite/anchor-with-colon-in-the-middle/in.yaml b/testdata/yaml-test-suite/anchor-with-colon-in-the-middle/in.yaml
new file mode 100644
index 00000000..ec2bb92d
--- /dev/null
+++ b/testdata/yaml-test-suite/anchor-with-colon-in-the-middle/in.yaml
@@ -0,0 +1,2 @@
+---
+key: &an:chor value
diff --git a/testdata/yaml-test-suite/anchor-with-colon-in-the-middle/out.yaml b/testdata/yaml-test-suite/anchor-with-colon-in-the-middle/out.yaml
new file mode 100644
index 00000000..ec2bb92d
--- /dev/null
+++ b/testdata/yaml-test-suite/anchor-with-colon-in-the-middle/out.yaml
@@ -0,0 +1,2 @@
+---
+key: &an:chor value
diff --git a/testdata/yaml-test-suite/anchor-with-unicode-character/in.json b/testdata/yaml-test-suite/anchor-with-unicode-character/in.json
new file mode 100644
index 00000000..85f4c1a3
--- /dev/null
+++ b/testdata/yaml-test-suite/anchor-with-unicode-character/in.json
@@ -0,0 +1,3 @@
+[
+  "unicode anchor"
+]
diff --git a/testdata/yaml-test-suite/anchor-with-unicode-character/in.yaml b/testdata/yaml-test-suite/anchor-with-unicode-character/in.yaml
new file mode 100644
index 00000000..72c1c378
--- /dev/null
+++ b/testdata/yaml-test-suite/anchor-with-unicode-character/in.yaml
@@ -0,0 +1,2 @@
+---
+- &😁 unicode anchor
diff --git a/testdata/yaml-test-suite/anchor-with-unicode-character/out.yaml b/testdata/yaml-test-suite/anchor-with-unicode-character/out.yaml
new file mode 100644
index 00000000..72c1c378
--- /dev/null
+++ b/testdata/yaml-test-suite/anchor-with-unicode-character/out.yaml
@@ -0,0 +1,2 @@
+---
+- &😁 unicode anchor
diff --git a/testdata/yaml-test-suite/anchors-and-tags/in.json b/testdata/yaml-test-suite/anchors-and-tags/in.json
new file mode 100644
index 00000000..2c185ac4
--- /dev/null
+++ b/testdata/yaml-test-suite/anchors-and-tags/in.json
@@ -0,0 +1,6 @@
+[
+  "a",
+  2,
+  4,
+  "d"
+]
diff --git a/testdata/yaml-test-suite/anchors-and-tags/in.yaml b/testdata/yaml-test-suite/anchors-and-tags/in.yaml
new file mode 100644
index 00000000..8574f957
--- /dev/null
+++ b/testdata/yaml-test-suite/anchors-and-tags/in.yaml
@@ -0,0 +1,4 @@
+ - &a !!str a
+ - !!int 2
+ - !!int &c 4
+ - &d d
diff --git a/testdata/yaml-test-suite/anchors-and-tags/out.yaml b/testdata/yaml-test-suite/anchors-and-tags/out.yaml
new file mode 100644
index 00000000..c1465d6c
--- /dev/null
+++ b/testdata/yaml-test-suite/anchors-and-tags/out.yaml
@@ -0,0 +1,4 @@
+- &a !!str a
+- !!int 2
+- &c !!int 4
+- &d d
diff --git a/testdata/yaml-test-suite/anchors-in-mapping/in.json b/testdata/yaml-test-suite/anchors-in-mapping/in.json
new file mode 100644
index 00000000..bc927642
--- /dev/null
+++ b/testdata/yaml-test-suite/anchors-in-mapping/in.json
@@ -0,0 +1,4 @@
+{
+  "a": "b",
+  "c": "d"
+}
diff --git a/testdata/yaml-test-suite/anchors-in-mapping/in.yaml b/testdata/yaml-test-suite/anchors-in-mapping/in.yaml
new file mode 100644
index 00000000..64d718fd
--- /dev/null
+++ b/testdata/yaml-test-suite/anchors-in-mapping/in.yaml
@@ -0,0 +1,2 @@
+&a a: b
+c: &d d
diff --git a/testdata/yaml-test-suite/anchors-on-empty-scalars/in.yaml b/testdata/yaml-test-suite/anchors-on-empty-scalars/in.yaml
new file mode 100644
index 00000000..23cbbb13
--- /dev/null
+++ b/testdata/yaml-test-suite/anchors-on-empty-scalars/in.yaml
@@ -0,0 +1,12 @@
+- &a
+- a
+-
+  &a : a
+  b: &b
+-
+  &c : &a
+-
+  ? &d
+-
+  ? &e
+  : &a
diff --git a/testdata/yaml-test-suite/anchors-on-empty-scalars/out.yaml b/testdata/yaml-test-suite/anchors-on-empty-scalars/out.yaml
new file mode 100644
index 00000000..497eff10
--- /dev/null
+++ b/testdata/yaml-test-suite/anchors-on-empty-scalars/out.yaml
@@ -0,0 +1,7 @@
+- &a
+- a
+- &a : a
+  b: &b
+- &c : &a
+- &d :
+- &e : &a
diff --git a/testdata/yaml-test-suite/anchors-with-colon-in-name/in.json b/testdata/yaml-test-suite/anchors-with-colon-in-name/in.json
new file mode 100644
index 00000000..d4470a64
--- /dev/null
+++ b/testdata/yaml-test-suite/anchors-with-colon-in-name/in.json
@@ -0,0 +1,4 @@
+{
+  "key": "value",
+  "foo": "key"
+}
diff --git a/testdata/yaml-test-suite/anchors-with-colon-in-name/in.yaml b/testdata/yaml-test-suite/anchors-with-colon-in-name/in.yaml
new file mode 100644
index 00000000..243c466a
--- /dev/null
+++ b/testdata/yaml-test-suite/anchors-with-colon-in-name/in.yaml
@@ -0,0 +1,3 @@
+&a: key: &a value
+foo:
+  *a:
diff --git a/testdata/yaml-test-suite/anchors-with-colon-in-name/out.yaml b/testdata/yaml-test-suite/anchors-with-colon-in-name/out.yaml
new file mode 100644
index 00000000..aa5cccdf
--- /dev/null
+++ b/testdata/yaml-test-suite/anchors-with-colon-in-name/out.yaml
@@ -0,0 +1,2 @@
+&a: key: &a value
+foo: *a:
diff --git a/testdata/yaml-test-suite/backslashes-in-singlequotes/in.json b/testdata/yaml-test-suite/backslashes-in-singlequotes/in.json
new file mode 100644
index 00000000..030ae9cc
--- /dev/null
+++ b/testdata/yaml-test-suite/backslashes-in-singlequotes/in.json
@@ -0,0 +1,3 @@
+{
+  "foo: bar\\": "baz'"
+}
diff --git a/testdata/yaml-test-suite/backslashes-in-singlequotes/in.yaml b/testdata/yaml-test-suite/backslashes-in-singlequotes/in.yaml
new file mode 100644
index 00000000..33424c03
--- /dev/null
+++ b/testdata/yaml-test-suite/backslashes-in-singlequotes/in.yaml
@@ -0,0 +1 @@
+'foo: bar\': baz'
diff --git a/testdata/yaml-test-suite/backslashes-in-singlequotes/out.yaml b/testdata/yaml-test-suite/backslashes-in-singlequotes/out.yaml
new file mode 100644
index 00000000..33424c03
--- /dev/null
+++ b/testdata/yaml-test-suite/backslashes-in-singlequotes/out.yaml
@@ -0,0 +1 @@
+'foo: bar\': baz'
diff --git a/testdata/yaml-test-suite/bad-indentation-in-mapping-2/error b/testdata/yaml-test-suite/bad-indentation-in-mapping-2/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/bad-indentation-in-mapping-2/in.yaml b/testdata/yaml-test-suite/bad-indentation-in-mapping-2/in.yaml
new file mode 100644
index 00000000..de68a327
--- /dev/null
+++ b/testdata/yaml-test-suite/bad-indentation-in-mapping-2/in.yaml
@@ -0,0 +1,3 @@
+map:
+  key1: "quoted1"
+   key2: "bad indentation"
diff --git a/testdata/yaml-test-suite/bad-indentation-in-mapping/error b/testdata/yaml-test-suite/bad-indentation-in-mapping/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/bad-indentation-in-mapping/in.yaml b/testdata/yaml-test-suite/bad-indentation-in-mapping/in.yaml
new file mode 100644
index 00000000..55c30387
--- /dev/null
+++ b/testdata/yaml-test-suite/bad-indentation-in-mapping/in.yaml
@@ -0,0 +1,3 @@
+map:
+  key1: "quoted1"
+ key2: "bad indentation"
diff --git a/testdata/yaml-test-suite/bare-document-after-document-end-marker/in.json b/testdata/yaml-test-suite/bare-document-after-document-end-marker/in.json
new file mode 100644
index 00000000..ca729cd2
--- /dev/null
+++ b/testdata/yaml-test-suite/bare-document-after-document-end-marker/in.json
@@ -0,0 +1,4 @@
+"scalar1"
+{
+  "key": "value"
+}
diff --git a/testdata/yaml-test-suite/bare-document-after-document-end-marker/in.yaml b/testdata/yaml-test-suite/bare-document-after-document-end-marker/in.yaml
new file mode 100644
index 00000000..69649446
--- /dev/null
+++ b/testdata/yaml-test-suite/bare-document-after-document-end-marker/in.yaml
@@ -0,0 +1,4 @@
+---
+scalar1
+...
+key: value
diff --git a/testdata/yaml-test-suite/bare-document-after-document-end-marker/out.yaml b/testdata/yaml-test-suite/bare-document-after-document-end-marker/out.yaml
new file mode 100644
index 00000000..ce128ec9
--- /dev/null
+++ b/testdata/yaml-test-suite/bare-document-after-document-end-marker/out.yaml
@@ -0,0 +1,3 @@
+--- scalar1
+...
+key: value
diff --git a/testdata/yaml-test-suite/blank-lines/in.json b/testdata/yaml-test-suite/blank-lines/in.json
new file mode 100644
index 00000000..6a308c5e
--- /dev/null
+++ b/testdata/yaml-test-suite/blank-lines/in.json
@@ -0,0 +1,5 @@
+{
+  "foo": 1,
+  "bar": 2,
+  "text": "a\n  \nb\n\nc\n\nd\n"
+}
diff --git a/testdata/yaml-test-suite/blank-lines/in.yaml b/testdata/yaml-test-suite/blank-lines/in.yaml
new file mode 100644
index 00000000..4987de22
--- /dev/null
+++ b/testdata/yaml-test-suite/blank-lines/in.yaml
@@ -0,0 +1,12 @@
+foo: 1
+
+bar: 2
+    
+text: |
+  a
+    
+  b
+
+  c
+ 
+  d
diff --git a/testdata/yaml-test-suite/blank-lines/out.yaml b/testdata/yaml-test-suite/blank-lines/out.yaml
new file mode 100644
index 00000000..a0064145
--- /dev/null
+++ b/testdata/yaml-test-suite/blank-lines/out.yaml
@@ -0,0 +1,3 @@
+foo: 1
+bar: 2
+text: "a\n  \nb\n\nc\n\nd\n"
diff --git a/testdata/yaml-test-suite/block-mapping-with-missing-keys/in.yaml b/testdata/yaml-test-suite/block-mapping-with-missing-keys/in.yaml
new file mode 100644
index 00000000..d0a086d0
--- /dev/null
+++ b/testdata/yaml-test-suite/block-mapping-with-missing-keys/in.yaml
@@ -0,0 +1,2 @@
+: a
+: b
diff --git a/testdata/yaml-test-suite/block-mapping-with-missing-values/in.json b/testdata/yaml-test-suite/block-mapping-with-missing-values/in.json
new file mode 100644
index 00000000..a08ddaaa
--- /dev/null
+++ b/testdata/yaml-test-suite/block-mapping-with-missing-values/in.json
@@ -0,0 +1,5 @@
+{
+  "a": null,
+  "b": null,
+  "c": null
+}
diff --git a/testdata/yaml-test-suite/block-mapping-with-missing-values/in.yaml b/testdata/yaml-test-suite/block-mapping-with-missing-values/in.yaml
new file mode 100644
index 00000000..e36dcc92
--- /dev/null
+++ b/testdata/yaml-test-suite/block-mapping-with-missing-values/in.yaml
@@ -0,0 +1,3 @@
+? a
+? b
+c:
diff --git a/testdata/yaml-test-suite/block-mapping-with-missing-values/out.yaml b/testdata/yaml-test-suite/block-mapping-with-missing-values/out.yaml
new file mode 100644
index 00000000..8dd099d2
--- /dev/null
+++ b/testdata/yaml-test-suite/block-mapping-with-missing-values/out.yaml
@@ -0,0 +1,3 @@
+a:
+b:
+c:
diff --git a/testdata/yaml-test-suite/block-mapping-with-multiline-scalars/in.json b/testdata/yaml-test-suite/block-mapping-with-multiline-scalars/in.json
new file mode 100644
index 00000000..fbccf11e
--- /dev/null
+++ b/testdata/yaml-test-suite/block-mapping-with-multiline-scalars/in.json
@@ -0,0 +1,4 @@
+{
+  "a true": "null d",
+  "e 42": null
+}
diff --git a/testdata/yaml-test-suite/block-mapping-with-multiline-scalars/in.yaml b/testdata/yaml-test-suite/block-mapping-with-multiline-scalars/in.yaml
new file mode 100644
index 00000000..247a8cd5
--- /dev/null
+++ b/testdata/yaml-test-suite/block-mapping-with-multiline-scalars/in.yaml
@@ -0,0 +1,6 @@
+? a
+  true
+: null
+  d
+? e
+  42
diff --git a/testdata/yaml-test-suite/block-mapping-with-multiline-scalars/out.yaml b/testdata/yaml-test-suite/block-mapping-with-multiline-scalars/out.yaml
new file mode 100644
index 00000000..5c876b82
--- /dev/null
+++ b/testdata/yaml-test-suite/block-mapping-with-multiline-scalars/out.yaml
@@ -0,0 +1,2 @@
+a true: null d
+e 42:
diff --git a/testdata/yaml-test-suite/block-mappings-in-block-sequence/in.json b/testdata/yaml-test-suite/block-mappings-in-block-sequence/in.json
new file mode 100644
index 00000000..ab22c393
--- /dev/null
+++ b/testdata/yaml-test-suite/block-mappings-in-block-sequence/in.json
@@ -0,0 +1,9 @@
+[
+  {
+    "key": "value",
+    "key2": "value2"
+  },
+  {
+    "key3": "value3"
+  }
+]
diff --git a/testdata/yaml-test-suite/block-mappings-in-block-sequence/in.yaml b/testdata/yaml-test-suite/block-mappings-in-block-sequence/in.yaml
new file mode 100644
index 00000000..30c49a33
--- /dev/null
+++ b/testdata/yaml-test-suite/block-mappings-in-block-sequence/in.yaml
@@ -0,0 +1,4 @@
+ - key: value
+   key2: value2
+ -
+   key3: value3
diff --git a/testdata/yaml-test-suite/block-mappings-in-block-sequence/out.yaml b/testdata/yaml-test-suite/block-mappings-in-block-sequence/out.yaml
new file mode 100644
index 00000000..62789bc0
--- /dev/null
+++ b/testdata/yaml-test-suite/block-mappings-in-block-sequence/out.yaml
@@ -0,0 +1,3 @@
+- key: value
+  key2: value2
+- key3: value3
diff --git a/testdata/yaml-test-suite/block-scalar-indicator-order/in.json b/testdata/yaml-test-suite/block-scalar-indicator-order/in.json
new file mode 100644
index 00000000..179dcbdc
--- /dev/null
+++ b/testdata/yaml-test-suite/block-scalar-indicator-order/in.json
@@ -0,0 +1,4 @@
+[
+  "explicit indent and chomp",
+  "chomp and explicit indent"
+]
diff --git a/testdata/yaml-test-suite/block-scalar-indicator-order/in.yaml b/testdata/yaml-test-suite/block-scalar-indicator-order/in.yaml
new file mode 100644
index 00000000..3d603d18
--- /dev/null
+++ b/testdata/yaml-test-suite/block-scalar-indicator-order/in.yaml
@@ -0,0 +1,4 @@
+- |2-
+  explicit indent and chomp
+- |-2
+  chomp and explicit indent
diff --git a/testdata/yaml-test-suite/block-scalar-indicator-order/out.yaml b/testdata/yaml-test-suite/block-scalar-indicator-order/out.yaml
new file mode 100644
index 00000000..3270084a
--- /dev/null
+++ b/testdata/yaml-test-suite/block-scalar-indicator-order/out.yaml
@@ -0,0 +1,4 @@
+- |-
+  explicit indent and chomp
+- |-
+  chomp and explicit indent
diff --git a/testdata/yaml-test-suite/block-scalar-keep/in.json b/testdata/yaml-test-suite/block-scalar-keep/in.json
new file mode 100644
index 00000000..7b0aa634
--- /dev/null
+++ b/testdata/yaml-test-suite/block-scalar-keep/in.json
@@ -0,0 +1 @@
+"ab\n\n \n"
diff --git a/testdata/yaml-test-suite/block-scalar-keep/in.yaml b/testdata/yaml-test-suite/block-scalar-keep/in.yaml
new file mode 100644
index 00000000..1ff9bfa3
--- /dev/null
+++ b/testdata/yaml-test-suite/block-scalar-keep/in.yaml
@@ -0,0 +1,5 @@
+--- |+
+ ab
+ 
+  
+...
diff --git a/testdata/yaml-test-suite/block-scalar-keep/out.yaml b/testdata/yaml-test-suite/block-scalar-keep/out.yaml
new file mode 100644
index 00000000..d3074047
--- /dev/null
+++ b/testdata/yaml-test-suite/block-scalar-keep/out.yaml
@@ -0,0 +1,2 @@
+"ab\n\n \n"
+...
diff --git a/testdata/yaml-test-suite/block-scalar-strip-1-3/in.json b/testdata/yaml-test-suite/block-scalar-strip-1-3/in.json
new file mode 100644
index 00000000..cb5537d5
--- /dev/null
+++ b/testdata/yaml-test-suite/block-scalar-strip-1-3/in.json
@@ -0,0 +1 @@
+"ab"
diff --git a/testdata/yaml-test-suite/block-scalar-strip-1-3/in.yaml b/testdata/yaml-test-suite/block-scalar-strip-1-3/in.yaml
new file mode 100644
index 00000000..33a65778
--- /dev/null
+++ b/testdata/yaml-test-suite/block-scalar-strip-1-3/in.yaml
@@ -0,0 +1,5 @@
+--- |-
+ ab
+ 
+ 
+...
diff --git a/testdata/yaml-test-suite/block-scalar-strip-1-3/out.yaml b/testdata/yaml-test-suite/block-scalar-strip-1-3/out.yaml
new file mode 100644
index 00000000..eaf792b2
--- /dev/null
+++ b/testdata/yaml-test-suite/block-scalar-strip-1-3/out.yaml
@@ -0,0 +1,3 @@
+--- |-
+  ab
+...
diff --git a/testdata/yaml-test-suite/block-scalar-strip/in.json b/testdata/yaml-test-suite/block-scalar-strip/in.json
new file mode 100644
index 00000000..cb5537d5
--- /dev/null
+++ b/testdata/yaml-test-suite/block-scalar-strip/in.json
@@ -0,0 +1 @@
+"ab"
diff --git a/testdata/yaml-test-suite/block-scalar-strip/in.yaml b/testdata/yaml-test-suite/block-scalar-strip/in.yaml
new file mode 100644
index 00000000..1056edd7
--- /dev/null
+++ b/testdata/yaml-test-suite/block-scalar-strip/in.yaml
@@ -0,0 +1,5 @@
+|-
+ ab
+ 
+ 
+...
diff --git a/testdata/yaml-test-suite/block-scalar-strip/out.yaml b/testdata/yaml-test-suite/block-scalar-strip/out.yaml
new file mode 100644
index 00000000..b917b3af
--- /dev/null
+++ b/testdata/yaml-test-suite/block-scalar-strip/out.yaml
@@ -0,0 +1,3 @@
+|-
+  ab
+...
diff --git a/testdata/yaml-test-suite/block-scalar-with-more-spaces-than-first-content-line/error b/testdata/yaml-test-suite/block-scalar-with-more-spaces-than-first-content-line/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/block-scalar-with-more-spaces-than-first-content-line/in.yaml b/testdata/yaml-test-suite/block-scalar-with-more-spaces-than-first-content-line/in.yaml
new file mode 100644
index 00000000..3574e021
--- /dev/null
+++ b/testdata/yaml-test-suite/block-scalar-with-more-spaces-than-first-content-line/in.yaml
@@ -0,0 +1,5 @@
+empty block scalar: >
+ 
+  
+   
+ # comment
diff --git a/testdata/yaml-test-suite/block-scalar-with-wrong-indented-line-after-spaces-only/error b/testdata/yaml-test-suite/block-scalar-with-wrong-indented-line-after-spaces-only/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/block-scalar-with-wrong-indented-line-after-spaces-only/in.yaml b/testdata/yaml-test-suite/block-scalar-with-wrong-indented-line-after-spaces-only/in.yaml
new file mode 100644
index 00000000..34d30b1b
--- /dev/null
+++ b/testdata/yaml-test-suite/block-scalar-with-wrong-indented-line-after-spaces-only/in.yaml
@@ -0,0 +1,5 @@
+block scalar: >
+ 
+  
+   
+ invalid
diff --git a/testdata/yaml-test-suite/block-sequence-in-block-mapping/in.json b/testdata/yaml-test-suite/block-sequence-in-block-mapping/in.json
new file mode 100644
index 00000000..53a26011
--- /dev/null
+++ b/testdata/yaml-test-suite/block-sequence-in-block-mapping/in.json
@@ -0,0 +1,6 @@
+{
+  "key": [
+    "item1",
+    "item2"
+  ]
+}
diff --git a/testdata/yaml-test-suite/block-sequence-in-block-mapping/in.yaml b/testdata/yaml-test-suite/block-sequence-in-block-mapping/in.yaml
new file mode 100644
index 00000000..6b937f80
--- /dev/null
+++ b/testdata/yaml-test-suite/block-sequence-in-block-mapping/in.yaml
@@ -0,0 +1,3 @@
+key:
+ - item1
+ - item2
diff --git a/testdata/yaml-test-suite/block-sequence-in-block-mapping/out.yaml b/testdata/yaml-test-suite/block-sequence-in-block-mapping/out.yaml
new file mode 100644
index 00000000..3cd4578e
--- /dev/null
+++ b/testdata/yaml-test-suite/block-sequence-in-block-mapping/out.yaml
@@ -0,0 +1,3 @@
+key:
+- item1
+- item2
diff --git a/testdata/yaml-test-suite/block-sequence-in-block-sequence/in.json b/testdata/yaml-test-suite/block-sequence-in-block-sequence/in.json
new file mode 100644
index 00000000..71ea9d47
--- /dev/null
+++ b/testdata/yaml-test-suite/block-sequence-in-block-sequence/in.json
@@ -0,0 +1,7 @@
+[
+  [
+    "s1_i1",
+    "s1_i2"
+  ],
+  "s2"
+]
diff --git a/testdata/yaml-test-suite/block-sequence-in-block-sequence/in.yaml b/testdata/yaml-test-suite/block-sequence-in-block-sequence/in.yaml
new file mode 100644
index 00000000..4738eb10
--- /dev/null
+++ b/testdata/yaml-test-suite/block-sequence-in-block-sequence/in.yaml
@@ -0,0 +1,3 @@
+- - s1_i1
+  - s1_i2
+- s2
diff --git a/testdata/yaml-test-suite/block-sequence-indentation/in.json b/testdata/yaml-test-suite/block-sequence-indentation/in.json
new file mode 100644
index 00000000..8e9ddf64
--- /dev/null
+++ b/testdata/yaml-test-suite/block-sequence-indentation/in.json
@@ -0,0 +1,9 @@
+[
+  "x\n",
+  {
+    "foo" : "bar"
+  },
+  [
+    42
+  ]
+]
diff --git a/testdata/yaml-test-suite/block-sequence-indentation/in.yaml b/testdata/yaml-test-suite/block-sequence-indentation/in.yaml
new file mode 100644
index 00000000..d8468d79
--- /dev/null
+++ b/testdata/yaml-test-suite/block-sequence-indentation/in.yaml
@@ -0,0 +1,6 @@
+- |
+ x
+-
+ foo: bar
+-
+ - 42
diff --git a/testdata/yaml-test-suite/block-sequence-indentation/out.yaml b/testdata/yaml-test-suite/block-sequence-indentation/out.yaml
new file mode 100644
index 00000000..5531ced8
--- /dev/null
+++ b/testdata/yaml-test-suite/block-sequence-indentation/out.yaml
@@ -0,0 +1,4 @@
+- |
+  x
+- foo: bar
+- - 42
diff --git a/testdata/yaml-test-suite/block-submapping/in.json b/testdata/yaml-test-suite/block-submapping/in.json
new file mode 100644
index 00000000..b7cf07e9
--- /dev/null
+++ b/testdata/yaml-test-suite/block-submapping/in.json
@@ -0,0 +1,6 @@
+{
+  "foo": {
+    "bar": 1
+  },
+  "baz": 2
+}
diff --git a/testdata/yaml-test-suite/block-submapping/in.yaml b/testdata/yaml-test-suite/block-submapping/in.yaml
new file mode 100644
index 00000000..32d21142
--- /dev/null
+++ b/testdata/yaml-test-suite/block-submapping/in.yaml
@@ -0,0 +1,3 @@
+foo:
+  bar: 1
+baz: 2
diff --git a/testdata/yaml-test-suite/colon-and-adjacent-value-after-comment-on-next-line/in.json b/testdata/yaml-test-suite/colon-and-adjacent-value-after-comment-on-next-line/in.json
new file mode 100644
index 00000000..c8c4105e
--- /dev/null
+++ b/testdata/yaml-test-suite/colon-and-adjacent-value-after-comment-on-next-line/in.json
@@ -0,0 +1,3 @@
+{
+  "foo": "bar"
+}
diff --git a/testdata/yaml-test-suite/colon-and-adjacent-value-after-comment-on-next-line/in.yaml b/testdata/yaml-test-suite/colon-and-adjacent-value-after-comment-on-next-line/in.yaml
new file mode 100644
index 00000000..14d27537
--- /dev/null
+++ b/testdata/yaml-test-suite/colon-and-adjacent-value-after-comment-on-next-line/in.yaml
@@ -0,0 +1,3 @@
+---
+{ "foo" # comment
+  :bar }
diff --git a/testdata/yaml-test-suite/colon-and-adjacent-value-after-comment-on-next-line/out.yaml b/testdata/yaml-test-suite/colon-and-adjacent-value-after-comment-on-next-line/out.yaml
new file mode 100644
index 00000000..46d4e8bb
--- /dev/null
+++ b/testdata/yaml-test-suite/colon-and-adjacent-value-after-comment-on-next-line/out.yaml
@@ -0,0 +1,2 @@
+---
+"foo": bar
diff --git a/testdata/yaml-test-suite/colon-and-adjacent-value-on-next-line/in.json b/testdata/yaml-test-suite/colon-and-adjacent-value-on-next-line/in.json
new file mode 100644
index 00000000..c8c4105e
--- /dev/null
+++ b/testdata/yaml-test-suite/colon-and-adjacent-value-on-next-line/in.json
@@ -0,0 +1,3 @@
+{
+  "foo": "bar"
+}
diff --git a/testdata/yaml-test-suite/colon-and-adjacent-value-on-next-line/in.yaml b/testdata/yaml-test-suite/colon-and-adjacent-value-on-next-line/in.yaml
new file mode 100644
index 00000000..f0a4e3e9
--- /dev/null
+++ b/testdata/yaml-test-suite/colon-and-adjacent-value-on-next-line/in.yaml
@@ -0,0 +1,3 @@
+---
+{ "foo"
+  :bar }
diff --git a/testdata/yaml-test-suite/colon-and-adjacent-value-on-next-line/out.yaml b/testdata/yaml-test-suite/colon-and-adjacent-value-on-next-line/out.yaml
new file mode 100644
index 00000000..46d4e8bb
--- /dev/null
+++ b/testdata/yaml-test-suite/colon-and-adjacent-value-on-next-line/out.yaml
@@ -0,0 +1,2 @@
+---
+"foo": bar
diff --git a/testdata/yaml-test-suite/colon-at-the-beginning-of-adjacent-flow-scalar/in.json b/testdata/yaml-test-suite/colon-at-the-beginning-of-adjacent-flow-scalar/in.json
new file mode 100644
index 00000000..7eb5fce8
--- /dev/null
+++ b/testdata/yaml-test-suite/colon-at-the-beginning-of-adjacent-flow-scalar/in.json
@@ -0,0 +1,8 @@
+[
+  {
+    "key": "value"
+  },
+  {
+    "key": ":value"
+  }
+]
diff --git a/testdata/yaml-test-suite/colon-at-the-beginning-of-adjacent-flow-scalar/in.yaml b/testdata/yaml-test-suite/colon-at-the-beginning-of-adjacent-flow-scalar/in.yaml
new file mode 100644
index 00000000..03936e6c
--- /dev/null
+++ b/testdata/yaml-test-suite/colon-at-the-beginning-of-adjacent-flow-scalar/in.yaml
@@ -0,0 +1,2 @@
+- { "key":value }
+- { "key"::value }
diff --git a/testdata/yaml-test-suite/colon-at-the-beginning-of-adjacent-flow-scalar/out.yaml b/testdata/yaml-test-suite/colon-at-the-beginning-of-adjacent-flow-scalar/out.yaml
new file mode 100644
index 00000000..0634b970
--- /dev/null
+++ b/testdata/yaml-test-suite/colon-at-the-beginning-of-adjacent-flow-scalar/out.yaml
@@ -0,0 +1,2 @@
+- key: value
+- key: :value
diff --git a/testdata/yaml-test-suite/colon-followed-by-comma/in.json b/testdata/yaml-test-suite/colon-followed-by-comma/in.json
new file mode 100644
index 00000000..eadfbdc7
--- /dev/null
+++ b/testdata/yaml-test-suite/colon-followed-by-comma/in.json
@@ -0,0 +1,3 @@
+[
+  ":,"
+]
diff --git a/testdata/yaml-test-suite/colon-followed-by-comma/in.yaml b/testdata/yaml-test-suite/colon-followed-by-comma/in.yaml
new file mode 100644
index 00000000..db7f2292
--- /dev/null
+++ b/testdata/yaml-test-suite/colon-followed-by-comma/in.yaml
@@ -0,0 +1,2 @@
+---
+- :,
diff --git a/testdata/yaml-test-suite/colon-followed-by-comma/out.yaml b/testdata/yaml-test-suite/colon-followed-by-comma/out.yaml
new file mode 100644
index 00000000..db7f2292
--- /dev/null
+++ b/testdata/yaml-test-suite/colon-followed-by-comma/out.yaml
@@ -0,0 +1,2 @@
+---
+- :,
diff --git a/testdata/yaml-test-suite/colon-in-double-quoted-string/in.json b/testdata/yaml-test-suite/colon-in-double-quoted-string/in.json
new file mode 100644
index 00000000..912727ef
--- /dev/null
+++ b/testdata/yaml-test-suite/colon-in-double-quoted-string/in.json
@@ -0,0 +1 @@
+"foo: bar\": baz"
diff --git a/testdata/yaml-test-suite/colon-in-double-quoted-string/in.yaml b/testdata/yaml-test-suite/colon-in-double-quoted-string/in.yaml
new file mode 100644
index 00000000..912727ef
--- /dev/null
+++ b/testdata/yaml-test-suite/colon-in-double-quoted-string/in.yaml
@@ -0,0 +1 @@
+"foo: bar\": baz"
diff --git a/testdata/yaml-test-suite/comment-and-document-end-marker/in.json b/testdata/yaml-test-suite/comment-and-document-end-marker/in.json
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/comment-and-document-end-marker/in.yaml b/testdata/yaml-test-suite/comment-and-document-end-marker/in.yaml
new file mode 100644
index 00000000..84cd22e5
--- /dev/null
+++ b/testdata/yaml-test-suite/comment-and-document-end-marker/in.yaml
@@ -0,0 +1,2 @@
+# comment
+...
diff --git a/testdata/yaml-test-suite/comment-and-document-end-marker/out.yaml b/testdata/yaml-test-suite/comment-and-document-end-marker/out.yaml
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/comment-between-plain-scalar-lines/error b/testdata/yaml-test-suite/comment-between-plain-scalar-lines/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/comment-between-plain-scalar-lines/in.yaml b/testdata/yaml-test-suite/comment-between-plain-scalar-lines/in.yaml
new file mode 100644
index 00000000..5ddae76a
--- /dev/null
+++ b/testdata/yaml-test-suite/comment-between-plain-scalar-lines/in.yaml
@@ -0,0 +1,2 @@
+word1  # comment
+word2
diff --git a/testdata/yaml-test-suite/comment-in-flow-sequence-before-comma/in.json b/testdata/yaml-test-suite/comment-in-flow-sequence-before-comma/in.json
new file mode 100644
index 00000000..064aca0a
--- /dev/null
+++ b/testdata/yaml-test-suite/comment-in-flow-sequence-before-comma/in.json
@@ -0,0 +1,4 @@
+[
+  "word1",
+  "word2"
+]
diff --git a/testdata/yaml-test-suite/comment-in-flow-sequence-before-comma/in.yaml b/testdata/yaml-test-suite/comment-in-flow-sequence-before-comma/in.yaml
new file mode 100644
index 00000000..312847e5
--- /dev/null
+++ b/testdata/yaml-test-suite/comment-in-flow-sequence-before-comma/in.yaml
@@ -0,0 +1,4 @@
+---
+[ word1
+# comment
+, word2]
diff --git a/testdata/yaml-test-suite/comment-in-flow-sequence-before-comma/out.yaml b/testdata/yaml-test-suite/comment-in-flow-sequence-before-comma/out.yaml
new file mode 100644
index 00000000..c3ac536b
--- /dev/null
+++ b/testdata/yaml-test-suite/comment-in-flow-sequence-before-comma/out.yaml
@@ -0,0 +1,3 @@
+---
+- word1
+- word2
diff --git a/testdata/yaml-test-suite/comment-in-plain-multiline-value/error b/testdata/yaml-test-suite/comment-in-plain-multiline-value/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/comment-in-plain-multiline-value/in.yaml b/testdata/yaml-test-suite/comment-in-plain-multiline-value/in.yaml
new file mode 100644
index 00000000..5045e77b
--- /dev/null
+++ b/testdata/yaml-test-suite/comment-in-plain-multiline-value/in.yaml
@@ -0,0 +1,3 @@
+key: word1
+#  xxx
+  word2
diff --git a/testdata/yaml-test-suite/comment-that-looks-like-a-mapping-key/error b/testdata/yaml-test-suite/comment-that-looks-like-a-mapping-key/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/comment-that-looks-like-a-mapping-key/in.yaml b/testdata/yaml-test-suite/comment-that-looks-like-a-mapping-key/in.yaml
new file mode 100644
index 00000000..ac493b7f
--- /dev/null
+++ b/testdata/yaml-test-suite/comment-that-looks-like-a-mapping-key/in.yaml
@@ -0,0 +1,2 @@
+key: value
+this is #not a: key
diff --git a/testdata/yaml-test-suite/comment-without-whitespace-after-block-scalar-indicator/error b/testdata/yaml-test-suite/comment-without-whitespace-after-block-scalar-indicator/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/comment-without-whitespace-after-block-scalar-indicator/in.yaml b/testdata/yaml-test-suite/comment-without-whitespace-after-block-scalar-indicator/in.yaml
new file mode 100644
index 00000000..0444f189
--- /dev/null
+++ b/testdata/yaml-test-suite/comment-without-whitespace-after-block-scalar-indicator/in.yaml
@@ -0,0 +1,2 @@
+block: ># comment
+  scalar
diff --git a/testdata/yaml-test-suite/comment-without-whitespace-after-doublequoted-scalar/error b/testdata/yaml-test-suite/comment-without-whitespace-after-doublequoted-scalar/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/comment-without-whitespace-after-doublequoted-scalar/in.yaml b/testdata/yaml-test-suite/comment-without-whitespace-after-doublequoted-scalar/in.yaml
new file mode 100644
index 00000000..ec3e02ef
--- /dev/null
+++ b/testdata/yaml-test-suite/comment-without-whitespace-after-doublequoted-scalar/in.yaml
@@ -0,0 +1 @@
+key: "value"# invalid comment
diff --git a/testdata/yaml-test-suite/construct-binary/in.json b/testdata/yaml-test-suite/construct-binary/in.json
new file mode 100644
index 00000000..4b6d8176
--- /dev/null
+++ b/testdata/yaml-test-suite/construct-binary/in.json
@@ -0,0 +1,5 @@
+{
+  "canonical": "R0lGODlhDAAMAIQAAP//9/X17unp5WZmZgAAAOfn515eXvPz7Y6OjuDg4J+fn5OTk6enp56enmlpaWNjY6Ojo4SEhP/++f/++f/++f/++f/++f/++f/++f/++f/++f/++f/++f/++f/++f/++SH+Dk1hZGUgd2l0aCBHSU1QACwAAAAADAAMAAAFLCAgjoEwnuNAFOhpEMTRiggcz4BNJHrv/zCFcLiwMWYNG84BwwEeECcgggoBADs=",
+  "generic": "R0lGODlhDAAMAIQAAP//9/X17unp5WZmZgAAAOfn515eXvPz7Y6OjuDg4J+fn5\nOTk6enp56enmlpaWNjY6Ojo4SEhP/++f/++f/++f/++f/++f/++f/++f/++f/+\n+f/++f/++f/++f/++f/++SH+Dk1hZGUgd2l0aCBHSU1QACwAAAAADAAMAAAFLC\nAgjoEwnuNAFOhpEMTRiggcz4BNJHrv/zCFcLiwMWYNG84BwwEeECcgggoBADs=\n",
+  "description": "The binary value above is a tiny arrow encoded as a gif image."
+}
diff --git a/testdata/yaml-test-suite/construct-binary/in.yaml b/testdata/yaml-test-suite/construct-binary/in.yaml
new file mode 100644
index 00000000..dcdb16f3
--- /dev/null
+++ b/testdata/yaml-test-suite/construct-binary/in.yaml
@@ -0,0 +1,12 @@
+canonical: !!binary "\
+ R0lGODlhDAAMAIQAAP//9/X17unp5WZmZgAAAOfn515eXvPz7Y6OjuDg4J+fn5\
+ OTk6enp56enmlpaWNjY6Ojo4SEhP/++f/++f/++f/++f/++f/++f/++f/++f/+\
+ +f/++f/++f/++f/++f/++SH+Dk1hZGUgd2l0aCBHSU1QACwAAAAADAAMAAAFLC\
+ AgjoEwnuNAFOhpEMTRiggcz4BNJHrv/zCFcLiwMWYNG84BwwEeECcgggoBADs="
+generic: !!binary |
+ R0lGODlhDAAMAIQAAP//9/X17unp5WZmZgAAAOfn515eXvPz7Y6OjuDg4J+fn5
+ OTk6enp56enmlpaWNjY6Ojo4SEhP/++f/++f/++f/++f/++f/++f/++f/++f/+
+ +f/++f/++f/++f/++f/++SH+Dk1hZGUgd2l0aCBHSU1QACwAAAAADAAMAAAFLC
+ AgjoEwnuNAFOhpEMTRiggcz4BNJHrv/zCFcLiwMWYNG84BwwEeECcgggoBADs=
+description:
+ The binary value above is a tiny arrow encoded as a gif image.
diff --git a/testdata/yaml-test-suite/dash-in-flow-sequence/error b/testdata/yaml-test-suite/dash-in-flow-sequence/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/dash-in-flow-sequence/in.yaml b/testdata/yaml-test-suite/dash-in-flow-sequence/in.yaml
new file mode 100644
index 00000000..4cce7dcd
--- /dev/null
+++ b/testdata/yaml-test-suite/dash-in-flow-sequence/in.yaml
@@ -0,0 +1 @@
+[-]
diff --git a/testdata/yaml-test-suite/directive-by-itself-with-no-document/error b/testdata/yaml-test-suite/directive-by-itself-with-no-document/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/directive-by-itself-with-no-document/in.yaml b/testdata/yaml-test-suite/directive-by-itself-with-no-document/in.yaml
new file mode 100644
index 00000000..6e9a0bdc
--- /dev/null
+++ b/testdata/yaml-test-suite/directive-by-itself-with-no-document/in.yaml
@@ -0,0 +1 @@
+%YAML 1.2
diff --git a/testdata/yaml-test-suite/directive-variants/00/error b/testdata/yaml-test-suite/directive-variants/00/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/directive-variants/00/in.yaml b/testdata/yaml-test-suite/directive-variants/00/in.yaml
new file mode 100644
index 00000000..bb08497b
--- /dev/null
+++ b/testdata/yaml-test-suite/directive-variants/00/in.yaml
@@ -0,0 +1,2 @@
+%YAML 1.1#...
+---
diff --git a/testdata/yaml-test-suite/directive-variants/01/error b/testdata/yaml-test-suite/directive-variants/01/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/directive-variants/01/in.yaml b/testdata/yaml-test-suite/directive-variants/01/in.yaml
new file mode 100644
index 00000000..a919837f
--- /dev/null
+++ b/testdata/yaml-test-suite/directive-variants/01/in.yaml
@@ -0,0 +1,4 @@
+%YAML 1.2
+---
+%YAML 1.2
+---
diff --git a/testdata/yaml-test-suite/directive-variants/02/in.json b/testdata/yaml-test-suite/directive-variants/02/in.json
new file mode 100644
index 00000000..19765bd5
--- /dev/null
+++ b/testdata/yaml-test-suite/directive-variants/02/in.json
@@ -0,0 +1 @@
+null
diff --git a/testdata/yaml-test-suite/directive-variants/02/in.yaml b/testdata/yaml-test-suite/directive-variants/02/in.yaml
new file mode 100644
index 00000000..168723f7
--- /dev/null
+++ b/testdata/yaml-test-suite/directive-variants/02/in.yaml
@@ -0,0 +1,2 @@
+%YAML  1.1
+---
diff --git a/testdata/yaml-test-suite/directive-variants/02/out.yaml b/testdata/yaml-test-suite/directive-variants/02/out.yaml
new file mode 100644
index 00000000..ed97d539
--- /dev/null
+++ b/testdata/yaml-test-suite/directive-variants/02/out.yaml
@@ -0,0 +1 @@
+---
diff --git a/testdata/yaml-test-suite/directive-variants/03/in.json b/testdata/yaml-test-suite/directive-variants/03/in.json
new file mode 100644
index 00000000..19765bd5
--- /dev/null
+++ b/testdata/yaml-test-suite/directive-variants/03/in.json
@@ -0,0 +1 @@
+null
diff --git a/testdata/yaml-test-suite/directive-variants/03/in.yaml b/testdata/yaml-test-suite/directive-variants/03/in.yaml
new file mode 100644
index 00000000..c05cfdf9
--- /dev/null
+++ b/testdata/yaml-test-suite/directive-variants/03/in.yaml
@@ -0,0 +1,2 @@
+%YAML 	 1.1
+---
diff --git a/testdata/yaml-test-suite/directive-variants/03/out.yaml b/testdata/yaml-test-suite/directive-variants/03/out.yaml
new file mode 100644
index 00000000..ed97d539
--- /dev/null
+++ b/testdata/yaml-test-suite/directive-variants/03/out.yaml
@@ -0,0 +1 @@
+---
diff --git a/testdata/yaml-test-suite/directive-variants/04/in.json b/testdata/yaml-test-suite/directive-variants/04/in.json
new file mode 100644
index 00000000..19765bd5
--- /dev/null
+++ b/testdata/yaml-test-suite/directive-variants/04/in.json
@@ -0,0 +1 @@
+null
diff --git a/testdata/yaml-test-suite/directive-variants/04/in.yaml b/testdata/yaml-test-suite/directive-variants/04/in.yaml
new file mode 100644
index 00000000..4fb8480f
--- /dev/null
+++ b/testdata/yaml-test-suite/directive-variants/04/in.yaml
@@ -0,0 +1,2 @@
+%YAML 1.1  # comment
+---
diff --git a/testdata/yaml-test-suite/directive-variants/04/out.yaml b/testdata/yaml-test-suite/directive-variants/04/out.yaml
new file mode 100644
index 00000000..ed97d539
--- /dev/null
+++ b/testdata/yaml-test-suite/directive-variants/04/out.yaml
@@ -0,0 +1 @@
+---
diff --git a/testdata/yaml-test-suite/directive-variants/05/in.json b/testdata/yaml-test-suite/directive-variants/05/in.json
new file mode 100644
index 00000000..19765bd5
--- /dev/null
+++ b/testdata/yaml-test-suite/directive-variants/05/in.json
@@ -0,0 +1 @@
+null
diff --git a/testdata/yaml-test-suite/directive-variants/05/in.yaml b/testdata/yaml-test-suite/directive-variants/05/in.yaml
new file mode 100644
index 00000000..134cd490
--- /dev/null
+++ b/testdata/yaml-test-suite/directive-variants/05/in.yaml
@@ -0,0 +1,2 @@
+%YAM 1.1
+---
diff --git a/testdata/yaml-test-suite/directive-variants/05/out.yaml b/testdata/yaml-test-suite/directive-variants/05/out.yaml
new file mode 100644
index 00000000..ed97d539
--- /dev/null
+++ b/testdata/yaml-test-suite/directive-variants/05/out.yaml
@@ -0,0 +1 @@
+---
diff --git a/testdata/yaml-test-suite/directive-variants/06/in.json b/testdata/yaml-test-suite/directive-variants/06/in.json
new file mode 100644
index 00000000..19765bd5
--- /dev/null
+++ b/testdata/yaml-test-suite/directive-variants/06/in.json
@@ -0,0 +1 @@
+null
diff --git a/testdata/yaml-test-suite/directive-variants/06/in.yaml b/testdata/yaml-test-suite/directive-variants/06/in.yaml
new file mode 100644
index 00000000..2ae8800f
--- /dev/null
+++ b/testdata/yaml-test-suite/directive-variants/06/in.yaml
@@ -0,0 +1,2 @@
+%YAMLL 1.1
+---
diff --git a/testdata/yaml-test-suite/directive-variants/06/out.yaml b/testdata/yaml-test-suite/directive-variants/06/out.yaml
new file mode 100644
index 00000000..ed97d539
--- /dev/null
+++ b/testdata/yaml-test-suite/directive-variants/06/out.yaml
@@ -0,0 +1 @@
+---
diff --git a/testdata/yaml-test-suite/directive-without-document/error b/testdata/yaml-test-suite/directive-without-document/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/directive-without-document/in.yaml b/testdata/yaml-test-suite/directive-without-document/in.yaml
new file mode 100644
index 00000000..142134e0
--- /dev/null
+++ b/testdata/yaml-test-suite/directive-without-document/in.yaml
@@ -0,0 +1,2 @@
+%YAML 1.2
+...
diff --git a/testdata/yaml-test-suite/document-end-marker/in.json b/testdata/yaml-test-suite/document-end-marker/in.json
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/document-end-marker/in.yaml b/testdata/yaml-test-suite/document-end-marker/in.yaml
new file mode 100644
index 00000000..eb1ae458
--- /dev/null
+++ b/testdata/yaml-test-suite/document-end-marker/in.yaml
@@ -0,0 +1 @@
+...
diff --git a/testdata/yaml-test-suite/document-end-marker/out.yaml b/testdata/yaml-test-suite/document-end-marker/out.yaml
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/document-start-on-last-line/in.json b/testdata/yaml-test-suite/document-start-on-last-line/in.json
new file mode 100644
index 00000000..88bf67fe
--- /dev/null
+++ b/testdata/yaml-test-suite/document-start-on-last-line/in.json
@@ -0,0 +1,4 @@
+{
+  "a": "b"
+}
+null
diff --git a/testdata/yaml-test-suite/document-start-on-last-line/in.yaml b/testdata/yaml-test-suite/document-start-on-last-line/in.yaml
new file mode 100644
index 00000000..6e88f36f
--- /dev/null
+++ b/testdata/yaml-test-suite/document-start-on-last-line/in.yaml
@@ -0,0 +1,3 @@
+---
+a: b
+---
diff --git a/testdata/yaml-test-suite/document-start-on-last-line/out.yaml b/testdata/yaml-test-suite/document-start-on-last-line/out.yaml
new file mode 100644
index 00000000..a37d3209
--- /dev/null
+++ b/testdata/yaml-test-suite/document-start-on-last-line/out.yaml
@@ -0,0 +1,4 @@
+---
+a: b
+---
+...
diff --git a/testdata/yaml-test-suite/document-with-footer/in.json b/testdata/yaml-test-suite/document-with-footer/in.json
new file mode 100644
index 00000000..049aa9e9
--- /dev/null
+++ b/testdata/yaml-test-suite/document-with-footer/in.json
@@ -0,0 +1,3 @@
+{
+  "aaa": "bbb"
+}
diff --git a/testdata/yaml-test-suite/document-with-footer/in.yaml b/testdata/yaml-test-suite/document-with-footer/in.yaml
new file mode 100644
index 00000000..4fc70de5
--- /dev/null
+++ b/testdata/yaml-test-suite/document-with-footer/in.yaml
@@ -0,0 +1,2 @@
+aaa: bbb
+...
diff --git a/testdata/yaml-test-suite/double-quoted-scalar-with-escaped-single-quote/error b/testdata/yaml-test-suite/double-quoted-scalar-with-escaped-single-quote/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/double-quoted-scalar-with-escaped-single-quote/in.yaml b/testdata/yaml-test-suite/double-quoted-scalar-with-escaped-single-quote/in.yaml
new file mode 100644
index 00000000..bee64c15
--- /dev/null
+++ b/testdata/yaml-test-suite/double-quoted-scalar-with-escaped-single-quote/in.yaml
@@ -0,0 +1,2 @@
+---
+double: "quoted \' scalar"
diff --git a/testdata/yaml-test-suite/double-quoted-string-without-closing-quote/error b/testdata/yaml-test-suite/double-quoted-string-without-closing-quote/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/double-quoted-string-without-closing-quote/in.yaml b/testdata/yaml-test-suite/double-quoted-string-without-closing-quote/in.yaml
new file mode 100644
index 00000000..c8d7e45e
--- /dev/null
+++ b/testdata/yaml-test-suite/double-quoted-string-without-closing-quote/in.yaml
@@ -0,0 +1,2 @@
+---
+key: "missing closing quote
diff --git a/testdata/yaml-test-suite/doublequoted-scalar-starting-with-a-tab/in.json b/testdata/yaml-test-suite/doublequoted-scalar-starting-with-a-tab/in.json
new file mode 100644
index 00000000..977fcebf
--- /dev/null
+++ b/testdata/yaml-test-suite/doublequoted-scalar-starting-with-a-tab/in.json
@@ -0,0 +1,3 @@
+{
+  "tab": "\tstring"
+}
diff --git a/testdata/yaml-test-suite/doublequoted-scalar-starting-with-a-tab/in.yaml b/testdata/yaml-test-suite/doublequoted-scalar-starting-with-a-tab/in.yaml
new file mode 100644
index 00000000..082400bf
--- /dev/null
+++ b/testdata/yaml-test-suite/doublequoted-scalar-starting-with-a-tab/in.yaml
@@ -0,0 +1,2 @@
+---
+tab: "\tstring"
diff --git a/testdata/yaml-test-suite/doublequoted-scalar-starting-with-a-tab/out.yaml b/testdata/yaml-test-suite/doublequoted-scalar-starting-with-a-tab/out.yaml
new file mode 100644
index 00000000..082400bf
--- /dev/null
+++ b/testdata/yaml-test-suite/doublequoted-scalar-starting-with-a-tab/out.yaml
@@ -0,0 +1,2 @@
+---
+tab: "\tstring"
diff --git a/testdata/yaml-test-suite/duplicate-yaml-directive/error b/testdata/yaml-test-suite/duplicate-yaml-directive/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/duplicate-yaml-directive/in.yaml b/testdata/yaml-test-suite/duplicate-yaml-directive/in.yaml
new file mode 100644
index 00000000..cb5488f8
--- /dev/null
+++ b/testdata/yaml-test-suite/duplicate-yaml-directive/in.yaml
@@ -0,0 +1,3 @@
+%YAML 1.2
+%YAML 1.2
+---
diff --git a/testdata/yaml-test-suite/empty-flow-collections/in.json b/testdata/yaml-test-suite/empty-flow-collections/in.json
new file mode 100644
index 00000000..ab441799
--- /dev/null
+++ b/testdata/yaml-test-suite/empty-flow-collections/in.json
@@ -0,0 +1,16 @@
+{
+  "nested sequences": [
+    [
+      [
+        []
+      ]
+    ],
+    [
+      [
+        {}
+      ]
+    ]
+  ],
+  "key1": [],
+  "key2": {}
+}
diff --git a/testdata/yaml-test-suite/empty-flow-collections/in.yaml b/testdata/yaml-test-suite/empty-flow-collections/in.yaml
new file mode 100644
index 00000000..9f12ef22
--- /dev/null
+++ b/testdata/yaml-test-suite/empty-flow-collections/in.yaml
@@ -0,0 +1,6 @@
+---
+nested sequences:
+- - - []
+- - - {}
+key1: []
+key2: {}
diff --git a/testdata/yaml-test-suite/empty-flow-collections/out.yaml b/testdata/yaml-test-suite/empty-flow-collections/out.yaml
new file mode 100644
index 00000000..9f12ef22
--- /dev/null
+++ b/testdata/yaml-test-suite/empty-flow-collections/out.yaml
@@ -0,0 +1,6 @@
+---
+nested sequences:
+- - - []
+- - - {}
+key1: []
+key2: {}
diff --git a/testdata/yaml-test-suite/empty-implicit-key-in-single-pair-flow-sequences/in.yaml b/testdata/yaml-test-suite/empty-implicit-key-in-single-pair-flow-sequences/in.yaml
new file mode 100644
index 00000000..503d73a8
--- /dev/null
+++ b/testdata/yaml-test-suite/empty-implicit-key-in-single-pair-flow-sequences/in.yaml
@@ -0,0 +1,2 @@
+- [ : empty key ]
+- [: another empty key]
diff --git a/testdata/yaml-test-suite/empty-implicit-key-in-single-pair-flow-sequences/out.yaml b/testdata/yaml-test-suite/empty-implicit-key-in-single-pair-flow-sequences/out.yaml
new file mode 100644
index 00000000..b89a0184
--- /dev/null
+++ b/testdata/yaml-test-suite/empty-implicit-key-in-single-pair-flow-sequences/out.yaml
@@ -0,0 +1,2 @@
+- - : empty key
+- - : another empty key
diff --git a/testdata/yaml-test-suite/empty-keys-in-block-and-flow-mapping/in.yaml b/testdata/yaml-test-suite/empty-keys-in-block-and-flow-mapping/in.yaml
new file mode 100644
index 00000000..30c07c24
--- /dev/null
+++ b/testdata/yaml-test-suite/empty-keys-in-block-and-flow-mapping/in.yaml
@@ -0,0 +1,13 @@
+---
+key: value
+: empty key
+---
+{
+ key: value, : empty key
+}
+---
+# empty key and value
+:
+---
+# empty key and value
+{ : }
diff --git a/testdata/yaml-test-suite/empty-lines-at-end-of-document/in.yaml b/testdata/yaml-test-suite/empty-lines-at-end-of-document/in.yaml
new file mode 100644
index 00000000..2c0664b3
--- /dev/null
+++ b/testdata/yaml-test-suite/empty-lines-at-end-of-document/in.yaml
@@ -0,0 +1,3 @@
+:
+
+
diff --git a/testdata/yaml-test-suite/empty-lines-between-mapping-elements/in.json b/testdata/yaml-test-suite/empty-lines-between-mapping-elements/in.json
new file mode 100644
index 00000000..d880c335
--- /dev/null
+++ b/testdata/yaml-test-suite/empty-lines-between-mapping-elements/in.json
@@ -0,0 +1,4 @@
+{
+  "one": 2,
+  "three": 4
+}
diff --git a/testdata/yaml-test-suite/empty-lines-between-mapping-elements/in.yaml b/testdata/yaml-test-suite/empty-lines-between-mapping-elements/in.yaml
new file mode 100644
index 00000000..47956a81
--- /dev/null
+++ b/testdata/yaml-test-suite/empty-lines-between-mapping-elements/in.yaml
@@ -0,0 +1,4 @@
+one: 2
+
+
+three: 4
diff --git a/testdata/yaml-test-suite/empty-lines-between-mapping-elements/out.yaml b/testdata/yaml-test-suite/empty-lines-between-mapping-elements/out.yaml
new file mode 100644
index 00000000..56544023
--- /dev/null
+++ b/testdata/yaml-test-suite/empty-lines-between-mapping-elements/out.yaml
@@ -0,0 +1,2 @@
+one: 2
+three: 4
diff --git a/testdata/yaml-test-suite/empty-stream/in.json b/testdata/yaml-test-suite/empty-stream/in.json
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/empty-stream/in.yaml b/testdata/yaml-test-suite/empty-stream/in.yaml
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/escaped-slash-in-double-quotes/in.json b/testdata/yaml-test-suite/escaped-slash-in-double-quotes/in.json
new file mode 100644
index 00000000..6119ed94
--- /dev/null
+++ b/testdata/yaml-test-suite/escaped-slash-in-double-quotes/in.json
@@ -0,0 +1,3 @@
+{
+  "escaped slash": "a/b"
+}
diff --git a/testdata/yaml-test-suite/escaped-slash-in-double-quotes/in.yaml b/testdata/yaml-test-suite/escaped-slash-in-double-quotes/in.yaml
new file mode 100644
index 00000000..e47bf723
--- /dev/null
+++ b/testdata/yaml-test-suite/escaped-slash-in-double-quotes/in.yaml
@@ -0,0 +1 @@
+escaped slash: "a\/b"
diff --git a/testdata/yaml-test-suite/escaped-slash-in-double-quotes/out.yaml b/testdata/yaml-test-suite/escaped-slash-in-double-quotes/out.yaml
new file mode 100644
index 00000000..fccadcfc
--- /dev/null
+++ b/testdata/yaml-test-suite/escaped-slash-in-double-quotes/out.yaml
@@ -0,0 +1 @@
+escaped slash: "a/b"
diff --git a/testdata/yaml-test-suite/explicit-key-and-value-seperated-by-comment/in.json b/testdata/yaml-test-suite/explicit-key-and-value-seperated-by-comment/in.json
new file mode 100644
index 00000000..7a9e8644
--- /dev/null
+++ b/testdata/yaml-test-suite/explicit-key-and-value-seperated-by-comment/in.json
@@ -0,0 +1,3 @@
+{
+  "key": "value"
+}
diff --git a/testdata/yaml-test-suite/explicit-key-and-value-seperated-by-comment/in.yaml b/testdata/yaml-test-suite/explicit-key-and-value-seperated-by-comment/in.yaml
new file mode 100644
index 00000000..22911fca
--- /dev/null
+++ b/testdata/yaml-test-suite/explicit-key-and-value-seperated-by-comment/in.yaml
@@ -0,0 +1,4 @@
+---
+? key
+# comment
+: value
diff --git a/testdata/yaml-test-suite/explicit-key-and-value-seperated-by-comment/out.yaml b/testdata/yaml-test-suite/explicit-key-and-value-seperated-by-comment/out.yaml
new file mode 100644
index 00000000..25a2fe47
--- /dev/null
+++ b/testdata/yaml-test-suite/explicit-key-and-value-seperated-by-comment/out.yaml
@@ -0,0 +1,2 @@
+---
+key: value
diff --git a/testdata/yaml-test-suite/explicit-non-specific-tag-1-3/in.json b/testdata/yaml-test-suite/explicit-non-specific-tag-1-3/in.json
new file mode 100644
index 00000000..231f150c
--- /dev/null
+++ b/testdata/yaml-test-suite/explicit-non-specific-tag-1-3/in.json
@@ -0,0 +1 @@
+"a"
diff --git a/testdata/yaml-test-suite/explicit-non-specific-tag-1-3/in.yaml b/testdata/yaml-test-suite/explicit-non-specific-tag-1-3/in.yaml
new file mode 100644
index 00000000..ed7ee4e4
--- /dev/null
+++ b/testdata/yaml-test-suite/explicit-non-specific-tag-1-3/in.yaml
@@ -0,0 +1,2 @@
+---
+! a
diff --git a/testdata/yaml-test-suite/explicit-non-specific-tag-1-3/out.yaml b/testdata/yaml-test-suite/explicit-non-specific-tag-1-3/out.yaml
new file mode 100644
index 00000000..aafbbc1c
--- /dev/null
+++ b/testdata/yaml-test-suite/explicit-non-specific-tag-1-3/out.yaml
@@ -0,0 +1 @@
+--- ! a
diff --git a/testdata/yaml-test-suite/explicit-non-specific-tag/in.json b/testdata/yaml-test-suite/explicit-non-specific-tag/in.json
new file mode 100644
index 00000000..231f150c
--- /dev/null
+++ b/testdata/yaml-test-suite/explicit-non-specific-tag/in.json
@@ -0,0 +1 @@
+"a"
diff --git a/testdata/yaml-test-suite/explicit-non-specific-tag/in.yaml b/testdata/yaml-test-suite/explicit-non-specific-tag/in.yaml
new file mode 100644
index 00000000..eae54f78
--- /dev/null
+++ b/testdata/yaml-test-suite/explicit-non-specific-tag/in.yaml
@@ -0,0 +1 @@
+! a
diff --git a/testdata/yaml-test-suite/extra-words-on-yaml-directive/error b/testdata/yaml-test-suite/extra-words-on-yaml-directive/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/extra-words-on-yaml-directive/in.yaml b/testdata/yaml-test-suite/extra-words-on-yaml-directive/in.yaml
new file mode 100644
index 00000000..79aadcd6
--- /dev/null
+++ b/testdata/yaml-test-suite/extra-words-on-yaml-directive/in.yaml
@@ -0,0 +1,2 @@
+%YAML 1.2 foo
+---
diff --git a/testdata/yaml-test-suite/flow-collections-over-many-lines/00/error b/testdata/yaml-test-suite/flow-collections-over-many-lines/00/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/flow-collections-over-many-lines/00/in.yaml b/testdata/yaml-test-suite/flow-collections-over-many-lines/00/in.yaml
new file mode 100644
index 00000000..79c6eda6
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-collections-over-many-lines/00/in.yaml
@@ -0,0 +1,5 @@
+k: {
+k
+:
+v
+}
diff --git a/testdata/yaml-test-suite/flow-collections-over-many-lines/01/in.json b/testdata/yaml-test-suite/flow-collections-over-many-lines/01/in.json
new file mode 100644
index 00000000..ebcd68c1
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-collections-over-many-lines/01/in.json
@@ -0,0 +1,5 @@
+{
+  "k" : {
+    "k" : "v"
+  }
+}
diff --git a/testdata/yaml-test-suite/flow-collections-over-many-lines/01/in.yaml b/testdata/yaml-test-suite/flow-collections-over-many-lines/01/in.yaml
new file mode 100644
index 00000000..1d71c2ac
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-collections-over-many-lines/01/in.yaml
@@ -0,0 +1,5 @@
+k: {
+ k
+ :
+ v
+ }
diff --git a/testdata/yaml-test-suite/flow-collections-over-many-lines/01/out.yaml b/testdata/yaml-test-suite/flow-collections-over-many-lines/01/out.yaml
new file mode 100644
index 00000000..a9cc2d38
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-collections-over-many-lines/01/out.yaml
@@ -0,0 +1,3 @@
+---
+k:
+  k: v
diff --git a/testdata/yaml-test-suite/flow-mapping-colon-on-line-after-key/00/in.json b/testdata/yaml-test-suite/flow-mapping-colon-on-line-after-key/00/in.json
new file mode 100644
index 00000000..c8c4105e
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-mapping-colon-on-line-after-key/00/in.json
@@ -0,0 +1,3 @@
+{
+  "foo": "bar"
+}
diff --git a/testdata/yaml-test-suite/flow-mapping-colon-on-line-after-key/00/in.yaml b/testdata/yaml-test-suite/flow-mapping-colon-on-line-after-key/00/in.yaml
new file mode 100644
index 00000000..d80f7981
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-mapping-colon-on-line-after-key/00/in.yaml
@@ -0,0 +1,2 @@
+{"foo"
+: "bar"}
diff --git a/testdata/yaml-test-suite/flow-mapping-colon-on-line-after-key/01/in.json b/testdata/yaml-test-suite/flow-mapping-colon-on-line-after-key/01/in.json
new file mode 100644
index 00000000..c8c4105e
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-mapping-colon-on-line-after-key/01/in.json
@@ -0,0 +1,3 @@
+{
+  "foo": "bar"
+}
diff --git a/testdata/yaml-test-suite/flow-mapping-colon-on-line-after-key/01/in.yaml b/testdata/yaml-test-suite/flow-mapping-colon-on-line-after-key/01/in.yaml
new file mode 100644
index 00000000..0ad38e80
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-mapping-colon-on-line-after-key/01/in.yaml
@@ -0,0 +1,2 @@
+{"foo"
+: bar}
diff --git a/testdata/yaml-test-suite/flow-mapping-colon-on-line-after-key/02/in.json b/testdata/yaml-test-suite/flow-mapping-colon-on-line-after-key/02/in.json
new file mode 100644
index 00000000..c8c4105e
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-mapping-colon-on-line-after-key/02/in.json
@@ -0,0 +1,3 @@
+{
+  "foo": "bar"
+}
diff --git a/testdata/yaml-test-suite/flow-mapping-colon-on-line-after-key/02/in.yaml b/testdata/yaml-test-suite/flow-mapping-colon-on-line-after-key/02/in.yaml
new file mode 100644
index 00000000..f3b4057b
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-mapping-colon-on-line-after-key/02/in.yaml
@@ -0,0 +1,2 @@
+{foo
+: bar}
diff --git a/testdata/yaml-test-suite/flow-mapping-edge-cases/in.json b/testdata/yaml-test-suite/flow-mapping-edge-cases/in.json
new file mode 100644
index 00000000..a6ef1038
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-mapping-edge-cases/in.json
@@ -0,0 +1,3 @@
+{
+  "x": ":x"
+}
diff --git a/testdata/yaml-test-suite/flow-mapping-edge-cases/in.yaml b/testdata/yaml-test-suite/flow-mapping-edge-cases/in.yaml
new file mode 100644
index 00000000..21d0ff94
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-mapping-edge-cases/in.yaml
@@ -0,0 +1 @@
+{x: :x}
diff --git a/testdata/yaml-test-suite/flow-mapping-edge-cases/out.yaml b/testdata/yaml-test-suite/flow-mapping-edge-cases/out.yaml
new file mode 100644
index 00000000..9f7fc9a5
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-mapping-edge-cases/out.yaml
@@ -0,0 +1 @@
+x: :x
diff --git a/testdata/yaml-test-suite/flow-mapping-in-block-sequence/in.json b/testdata/yaml-test-suite/flow-mapping-in-block-sequence/in.json
new file mode 100644
index 00000000..d1075175
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-mapping-in-block-sequence/in.json
@@ -0,0 +1,5 @@
+[
+  {
+    "a": "b"
+  }
+]
diff --git a/testdata/yaml-test-suite/flow-mapping-in-block-sequence/in.yaml b/testdata/yaml-test-suite/flow-mapping-in-block-sequence/in.yaml
new file mode 100644
index 00000000..9d8ba51e
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-mapping-in-block-sequence/in.yaml
@@ -0,0 +1 @@
+- {a: b}
diff --git a/testdata/yaml-test-suite/flow-mapping-in-block-sequence/out.yaml b/testdata/yaml-test-suite/flow-mapping-in-block-sequence/out.yaml
new file mode 100644
index 00000000..dcd59ebe
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-mapping-in-block-sequence/out.yaml
@@ -0,0 +1 @@
+- a: b
diff --git a/testdata/yaml-test-suite/flow-mapping-key-on-two-lines/error b/testdata/yaml-test-suite/flow-mapping-key-on-two-lines/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/flow-mapping-key-on-two-lines/in.yaml b/testdata/yaml-test-suite/flow-mapping-key-on-two-lines/in.yaml
new file mode 100644
index 00000000..bb88dde3
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-mapping-key-on-two-lines/in.yaml
@@ -0,0 +1,2 @@
+[23
+]: 42
diff --git a/testdata/yaml-test-suite/flow-mapping-missing-a-separating-comma/error b/testdata/yaml-test-suite/flow-mapping-missing-a-separating-comma/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/flow-mapping-missing-a-separating-comma/in.yaml b/testdata/yaml-test-suite/flow-mapping-missing-a-separating-comma/in.yaml
new file mode 100644
index 00000000..d35e395e
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-mapping-missing-a-separating-comma/in.yaml
@@ -0,0 +1,4 @@
+---
+{
+ foo: 1
+ bar: 2 }
diff --git a/testdata/yaml-test-suite/flow-mapping-separate-values/in.yaml b/testdata/yaml-test-suite/flow-mapping-separate-values/in.yaml
new file mode 100644
index 00000000..c80379bb
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-mapping-separate-values/in.yaml
@@ -0,0 +1,5 @@
+{
+unquoted : "separate",
+http://foo.com,
+omitted value:,
+}
diff --git a/testdata/yaml-test-suite/flow-mapping-separate-values/out.yaml b/testdata/yaml-test-suite/flow-mapping-separate-values/out.yaml
new file mode 100644
index 00000000..3734c116
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-mapping-separate-values/out.yaml
@@ -0,0 +1,3 @@
+unquoted: "separate"
+http://foo.com: null
+omitted value: null
diff --git a/testdata/yaml-test-suite/flow-mapping/in.json b/testdata/yaml-test-suite/flow-mapping/in.json
new file mode 100644
index 00000000..639f0149
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-mapping/in.json
@@ -0,0 +1,4 @@
+{
+  "foo": "you",
+  "bar": "far"
+}
diff --git a/testdata/yaml-test-suite/flow-mapping/in.yaml b/testdata/yaml-test-suite/flow-mapping/in.yaml
new file mode 100644
index 00000000..fc448be7
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-mapping/in.yaml
@@ -0,0 +1 @@
+{foo: you, bar: far}
diff --git a/testdata/yaml-test-suite/flow-mapping/out.yaml b/testdata/yaml-test-suite/flow-mapping/out.yaml
new file mode 100644
index 00000000..d2ec29c4
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-mapping/out.yaml
@@ -0,0 +1,2 @@
+foo: you
+bar: far
diff --git a/testdata/yaml-test-suite/flow-sequence-in-block-mapping/in.json b/testdata/yaml-test-suite/flow-sequence-in-block-mapping/in.json
new file mode 100644
index 00000000..93f21311
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-sequence-in-block-mapping/in.json
@@ -0,0 +1,6 @@
+{
+  "a": [
+    "b",
+    "c"
+  ]
+}
diff --git a/testdata/yaml-test-suite/flow-sequence-in-block-mapping/in.yaml b/testdata/yaml-test-suite/flow-sequence-in-block-mapping/in.yaml
new file mode 100644
index 00000000..8238fdf5
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-sequence-in-block-mapping/in.yaml
@@ -0,0 +1 @@
+a: [b, c]
diff --git a/testdata/yaml-test-suite/flow-sequence-in-block-mapping/out.yaml b/testdata/yaml-test-suite/flow-sequence-in-block-mapping/out.yaml
new file mode 100644
index 00000000..f1b822c2
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-sequence-in-block-mapping/out.yaml
@@ -0,0 +1,3 @@
+a:
+- b
+- c
diff --git a/testdata/yaml-test-suite/flow-sequence-in-flow-mapping/in.yaml b/testdata/yaml-test-suite/flow-sequence-in-flow-mapping/in.yaml
new file mode 100644
index 00000000..e6e30e2a
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-sequence-in-flow-mapping/in.yaml
@@ -0,0 +1 @@
+{a: [b, c], [d, e]: f}
diff --git a/testdata/yaml-test-suite/flow-sequence-in-flow-mapping/out.yaml b/testdata/yaml-test-suite/flow-sequence-in-flow-mapping/out.yaml
new file mode 100644
index 00000000..c933a474
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-sequence-in-flow-mapping/out.yaml
@@ -0,0 +1,6 @@
+a:
+- b
+- c
+? - d
+  - e
+: f
diff --git a/testdata/yaml-test-suite/flow-sequence-in-flow-sequence/in.json b/testdata/yaml-test-suite/flow-sequence-in-flow-sequence/in.json
new file mode 100644
index 00000000..8b0e4ac4
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-sequence-in-flow-sequence/in.json
@@ -0,0 +1,7 @@
+[
+  "a",
+  [
+    "b",
+    "c"
+  ]
+]
diff --git a/testdata/yaml-test-suite/flow-sequence-in-flow-sequence/in.yaml b/testdata/yaml-test-suite/flow-sequence-in-flow-sequence/in.yaml
new file mode 100644
index 00000000..5f76a2e4
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-sequence-in-flow-sequence/in.yaml
@@ -0,0 +1 @@
+[a, [b, c]]
diff --git a/testdata/yaml-test-suite/flow-sequence-in-flow-sequence/out.yaml b/testdata/yaml-test-suite/flow-sequence-in-flow-sequence/out.yaml
new file mode 100644
index 00000000..3e0f6211
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-sequence-in-flow-sequence/out.yaml
@@ -0,0 +1,3 @@
+- a
+- - b
+  - c
diff --git a/testdata/yaml-test-suite/flow-sequence-with-invalid-comma-at-the-beginning/error b/testdata/yaml-test-suite/flow-sequence-with-invalid-comma-at-the-beginning/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/flow-sequence-with-invalid-comma-at-the-beginning/in.yaml b/testdata/yaml-test-suite/flow-sequence-with-invalid-comma-at-the-beginning/in.yaml
new file mode 100644
index 00000000..868f6c67
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-sequence-with-invalid-comma-at-the-beginning/in.yaml
@@ -0,0 +1,2 @@
+---
+[ , a, b, c ]
diff --git a/testdata/yaml-test-suite/flow-sequence-with-invalid-extra-closing-bracket/error b/testdata/yaml-test-suite/flow-sequence-with-invalid-extra-closing-bracket/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/flow-sequence-with-invalid-extra-closing-bracket/in.yaml b/testdata/yaml-test-suite/flow-sequence-with-invalid-extra-closing-bracket/in.yaml
new file mode 100644
index 00000000..686440d8
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-sequence-with-invalid-extra-closing-bracket/in.yaml
@@ -0,0 +1,2 @@
+---
+[ a, b, c ] ]
diff --git a/testdata/yaml-test-suite/flow-sequence-with-invalid-extra-comma/error b/testdata/yaml-test-suite/flow-sequence-with-invalid-extra-comma/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/flow-sequence-with-invalid-extra-comma/in.yaml b/testdata/yaml-test-suite/flow-sequence-with-invalid-extra-comma/in.yaml
new file mode 100644
index 00000000..001f8364
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-sequence-with-invalid-extra-comma/in.yaml
@@ -0,0 +1,2 @@
+---
+[ a, b, c, , ]
diff --git a/testdata/yaml-test-suite/flow-sequence-without-closing-bracket/error b/testdata/yaml-test-suite/flow-sequence-without-closing-bracket/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/flow-sequence-without-closing-bracket/in.yaml b/testdata/yaml-test-suite/flow-sequence-without-closing-bracket/in.yaml
new file mode 100644
index 00000000..939a0714
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-sequence-without-closing-bracket/in.yaml
@@ -0,0 +1,2 @@
+---
+[ [ a, b, c ]
diff --git a/testdata/yaml-test-suite/flow-sequence/in.json b/testdata/yaml-test-suite/flow-sequence/in.json
new file mode 100644
index 00000000..1866413f
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-sequence/in.json
@@ -0,0 +1,5 @@
+[
+  "foo",
+  "bar",
+  42
+]
diff --git a/testdata/yaml-test-suite/flow-sequence/in.yaml b/testdata/yaml-test-suite/flow-sequence/in.yaml
new file mode 100644
index 00000000..bf341586
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-sequence/in.yaml
@@ -0,0 +1 @@
+[foo, bar, 42]
diff --git a/testdata/yaml-test-suite/flow-sequence/out.yaml b/testdata/yaml-test-suite/flow-sequence/out.yaml
new file mode 100644
index 00000000..5fae9f4f
--- /dev/null
+++ b/testdata/yaml-test-suite/flow-sequence/out.yaml
@@ -0,0 +1,3 @@
+- foo
+- bar
+- 42
diff --git a/testdata/yaml-test-suite/folded-block-scalar-1-3/in.json b/testdata/yaml-test-suite/folded-block-scalar-1-3/in.json
new file mode 100644
index 00000000..c63e7ba8
--- /dev/null
+++ b/testdata/yaml-test-suite/folded-block-scalar-1-3/in.json
@@ -0,0 +1 @@
+"ab cd\nef\n\ngh\n"
diff --git a/testdata/yaml-test-suite/folded-block-scalar-1-3/in.yaml b/testdata/yaml-test-suite/folded-block-scalar-1-3/in.yaml
new file mode 100644
index 00000000..63a62abb
--- /dev/null
+++ b/testdata/yaml-test-suite/folded-block-scalar-1-3/in.yaml
@@ -0,0 +1,8 @@
+--- >
+ ab
+ cd
+ 
+ ef
+
+
+ gh
diff --git a/testdata/yaml-test-suite/folded-block-scalar-1-3/out.yaml b/testdata/yaml-test-suite/folded-block-scalar-1-3/out.yaml
new file mode 100644
index 00000000..c6857380
--- /dev/null
+++ b/testdata/yaml-test-suite/folded-block-scalar-1-3/out.yaml
@@ -0,0 +1,7 @@
+--- >
+  ab cd
+
+  ef
+
+
+  gh
diff --git a/testdata/yaml-test-suite/folded-block-scalar/in.json b/testdata/yaml-test-suite/folded-block-scalar/in.json
new file mode 100644
index 00000000..c63e7ba8
--- /dev/null
+++ b/testdata/yaml-test-suite/folded-block-scalar/in.json
@@ -0,0 +1 @@
+"ab cd\nef\n\ngh\n"
diff --git a/testdata/yaml-test-suite/folded-block-scalar/in.yaml b/testdata/yaml-test-suite/folded-block-scalar/in.yaml
new file mode 100644
index 00000000..f63944e2
--- /dev/null
+++ b/testdata/yaml-test-suite/folded-block-scalar/in.yaml
@@ -0,0 +1,8 @@
+>
+ ab
+ cd
+ 
+ ef
+
+
+ gh
diff --git a/testdata/yaml-test-suite/folded-block-scalar/out.yaml b/testdata/yaml-test-suite/folded-block-scalar/out.yaml
new file mode 100644
index 00000000..ded1d10b
--- /dev/null
+++ b/testdata/yaml-test-suite/folded-block-scalar/out.yaml
@@ -0,0 +1,7 @@
+>
+  ab cd
+
+  ef
+
+
+  gh
diff --git a/testdata/yaml-test-suite/implicit-flow-mapping-key-on-one-line/in.yaml b/testdata/yaml-test-suite/implicit-flow-mapping-key-on-one-line/in.yaml
new file mode 100644
index 00000000..b13c841c
--- /dev/null
+++ b/testdata/yaml-test-suite/implicit-flow-mapping-key-on-one-line/in.yaml
@@ -0,0 +1 @@
+[flow]: block
diff --git a/testdata/yaml-test-suite/implicit-flow-mapping-key-on-one-line/out.yaml b/testdata/yaml-test-suite/implicit-flow-mapping-key-on-one-line/out.yaml
new file mode 100644
index 00000000..3a8f8f50
--- /dev/null
+++ b/testdata/yaml-test-suite/implicit-flow-mapping-key-on-one-line/out.yaml
@@ -0,0 +1,2 @@
+? - flow
+: block
diff --git a/testdata/yaml-test-suite/implicit-key-followed-by-newline-and-adjacent-value/error b/testdata/yaml-test-suite/implicit-key-followed-by-newline-and-adjacent-value/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/implicit-key-followed-by-newline-and-adjacent-value/in.yaml b/testdata/yaml-test-suite/implicit-key-followed-by-newline-and-adjacent-value/in.yaml
new file mode 100644
index 00000000..be1ccf22
--- /dev/null
+++ b/testdata/yaml-test-suite/implicit-key-followed-by-newline-and-adjacent-value/in.yaml
@@ -0,0 +1,2 @@
+[ "key"
+  :value ]
diff --git a/testdata/yaml-test-suite/implicit-key-followed-by-newline/error b/testdata/yaml-test-suite/implicit-key-followed-by-newline/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/implicit-key-followed-by-newline/in.yaml b/testdata/yaml-test-suite/implicit-key-followed-by-newline/in.yaml
new file mode 100644
index 00000000..c7a31c92
--- /dev/null
+++ b/testdata/yaml-test-suite/implicit-key-followed-by-newline/in.yaml
@@ -0,0 +1,3 @@
+---
+[ key
+  : value ]
diff --git a/testdata/yaml-test-suite/inline-tabs-in-double-quoted/00/in.json b/testdata/yaml-test-suite/inline-tabs-in-double-quoted/00/in.json
new file mode 100644
index 00000000..f0458e78
--- /dev/null
+++ b/testdata/yaml-test-suite/inline-tabs-in-double-quoted/00/in.json
@@ -0,0 +1 @@
+"1 inline\ttab"
diff --git a/testdata/yaml-test-suite/inline-tabs-in-double-quoted/00/in.yaml b/testdata/yaml-test-suite/inline-tabs-in-double-quoted/00/in.yaml
new file mode 100644
index 00000000..f0458e78
--- /dev/null
+++ b/testdata/yaml-test-suite/inline-tabs-in-double-quoted/00/in.yaml
@@ -0,0 +1 @@
+"1 inline\ttab"
diff --git a/testdata/yaml-test-suite/inline-tabs-in-double-quoted/01/in.json b/testdata/yaml-test-suite/inline-tabs-in-double-quoted/01/in.json
new file mode 100644
index 00000000..0bd18c38
--- /dev/null
+++ b/testdata/yaml-test-suite/inline-tabs-in-double-quoted/01/in.json
@@ -0,0 +1 @@
+"2 inline\ttab"
diff --git a/testdata/yaml-test-suite/inline-tabs-in-double-quoted/01/in.yaml b/testdata/yaml-test-suite/inline-tabs-in-double-quoted/01/in.yaml
new file mode 100644
index 00000000..e32b715e
--- /dev/null
+++ b/testdata/yaml-test-suite/inline-tabs-in-double-quoted/01/in.yaml
@@ -0,0 +1 @@
+"2 inline\	tab"
diff --git a/testdata/yaml-test-suite/inline-tabs-in-double-quoted/01/out.yaml b/testdata/yaml-test-suite/inline-tabs-in-double-quoted/01/out.yaml
new file mode 100644
index 00000000..0bd18c38
--- /dev/null
+++ b/testdata/yaml-test-suite/inline-tabs-in-double-quoted/01/out.yaml
@@ -0,0 +1 @@
+"2 inline\ttab"
diff --git a/testdata/yaml-test-suite/inline-tabs-in-double-quoted/02/in.json b/testdata/yaml-test-suite/inline-tabs-in-double-quoted/02/in.json
new file mode 100644
index 00000000..a7a0e0ff
--- /dev/null
+++ b/testdata/yaml-test-suite/inline-tabs-in-double-quoted/02/in.json
@@ -0,0 +1 @@
+"3 inline\ttab"
diff --git a/testdata/yaml-test-suite/inline-tabs-in-double-quoted/02/in.yaml b/testdata/yaml-test-suite/inline-tabs-in-double-quoted/02/in.yaml
new file mode 100644
index 00000000..ef3075f4
--- /dev/null
+++ b/testdata/yaml-test-suite/inline-tabs-in-double-quoted/02/in.yaml
@@ -0,0 +1 @@
+"3 inline	tab"
diff --git a/testdata/yaml-test-suite/inline-tabs-in-double-quoted/02/out.yaml b/testdata/yaml-test-suite/inline-tabs-in-double-quoted/02/out.yaml
new file mode 100644
index 00000000..a7a0e0ff
--- /dev/null
+++ b/testdata/yaml-test-suite/inline-tabs-in-double-quoted/02/out.yaml
@@ -0,0 +1 @@
+"3 inline\ttab"
diff --git a/testdata/yaml-test-suite/invalid-anchor-in-zero-indented-sequence/error b/testdata/yaml-test-suite/invalid-anchor-in-zero-indented-sequence/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/invalid-anchor-in-zero-indented-sequence/in.yaml b/testdata/yaml-test-suite/invalid-anchor-in-zero-indented-sequence/in.yaml
new file mode 100644
index 00000000..85259927
--- /dev/null
+++ b/testdata/yaml-test-suite/invalid-anchor-in-zero-indented-sequence/in.yaml
@@ -0,0 +1,5 @@
+---
+seq:
+&anchor
+- a
+- b
diff --git a/testdata/yaml-test-suite/invalid-block-mapping-key-on-same-line-as-previous-key/error b/testdata/yaml-test-suite/invalid-block-mapping-key-on-same-line-as-previous-key/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/invalid-block-mapping-key-on-same-line-as-previous-key/in.yaml b/testdata/yaml-test-suite/invalid-block-mapping-key-on-same-line-as-previous-key/in.yaml
new file mode 100644
index 00000000..c3bd6ba6
--- /dev/null
+++ b/testdata/yaml-test-suite/invalid-block-mapping-key-on-same-line-as-previous-key/in.yaml
@@ -0,0 +1,2 @@
+---
+x: { y: z }in: valid
diff --git a/testdata/yaml-test-suite/invalid-comma-in-tag/error b/testdata/yaml-test-suite/invalid-comma-in-tag/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/invalid-comma-in-tag/in.yaml b/testdata/yaml-test-suite/invalid-comma-in-tag/in.yaml
new file mode 100644
index 00000000..ba0c5371
--- /dev/null
+++ b/testdata/yaml-test-suite/invalid-comma-in-tag/in.yaml
@@ -0,0 +1 @@
+- !!str, xxx
diff --git a/testdata/yaml-test-suite/invalid-comment-after-comma/error b/testdata/yaml-test-suite/invalid-comment-after-comma/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/invalid-comment-after-comma/in.yaml b/testdata/yaml-test-suite/invalid-comment-after-comma/in.yaml
new file mode 100644
index 00000000..0f185f0a
--- /dev/null
+++ b/testdata/yaml-test-suite/invalid-comment-after-comma/in.yaml
@@ -0,0 +1,3 @@
+---
+[ a, b, c,#invalid
+]
diff --git a/testdata/yaml-test-suite/invalid-comment-after-end-of-flow-sequence/error b/testdata/yaml-test-suite/invalid-comment-after-end-of-flow-sequence/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/invalid-comment-after-end-of-flow-sequence/in.yaml b/testdata/yaml-test-suite/invalid-comment-after-end-of-flow-sequence/in.yaml
new file mode 100644
index 00000000..0242202d
--- /dev/null
+++ b/testdata/yaml-test-suite/invalid-comment-after-end-of-flow-sequence/in.yaml
@@ -0,0 +1,2 @@
+---
+[ a, b, c, ]#invalid
diff --git a/testdata/yaml-test-suite/invalid-content-after-document-end-marker/error b/testdata/yaml-test-suite/invalid-content-after-document-end-marker/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/invalid-content-after-document-end-marker/in.yaml b/testdata/yaml-test-suite/invalid-content-after-document-end-marker/in.yaml
new file mode 100644
index 00000000..7d304224
--- /dev/null
+++ b/testdata/yaml-test-suite/invalid-content-after-document-end-marker/in.yaml
@@ -0,0 +1,3 @@
+---
+key: value
+... invalid
diff --git a/testdata/yaml-test-suite/invalid-document-end-marker-in-single-quoted-string/error b/testdata/yaml-test-suite/invalid-document-end-marker-in-single-quoted-string/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/invalid-document-end-marker-in-single-quoted-string/in.yaml b/testdata/yaml-test-suite/invalid-document-end-marker-in-single-quoted-string/in.yaml
new file mode 100644
index 00000000..5c9530ed
--- /dev/null
+++ b/testdata/yaml-test-suite/invalid-document-end-marker-in-single-quoted-string/in.yaml
@@ -0,0 +1,4 @@
+---
+'
+...
+'
diff --git a/testdata/yaml-test-suite/invalid-document-markers-in-flow-style/error b/testdata/yaml-test-suite/invalid-document-markers-in-flow-style/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/invalid-document-markers-in-flow-style/in.yaml b/testdata/yaml-test-suite/invalid-document-markers-in-flow-style/in.yaml
new file mode 100644
index 00000000..ef7d8c45
--- /dev/null
+++ b/testdata/yaml-test-suite/invalid-document-markers-in-flow-style/in.yaml
@@ -0,0 +1,4 @@
+[
+--- ,
+...
+]
diff --git a/testdata/yaml-test-suite/invalid-document-start-marker-in-doublequoted-tring/error b/testdata/yaml-test-suite/invalid-document-start-marker-in-doublequoted-tring/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/invalid-document-start-marker-in-doublequoted-tring/in.yaml b/testdata/yaml-test-suite/invalid-document-start-marker-in-doublequoted-tring/in.yaml
new file mode 100644
index 00000000..8f75f6c7
--- /dev/null
+++ b/testdata/yaml-test-suite/invalid-document-start-marker-in-doublequoted-tring/in.yaml
@@ -0,0 +1,4 @@
+---
+"
+---
+"
diff --git a/testdata/yaml-test-suite/invalid-escape-in-double-quoted-string/error b/testdata/yaml-test-suite/invalid-escape-in-double-quoted-string/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/invalid-escape-in-double-quoted-string/in.yaml b/testdata/yaml-test-suite/invalid-escape-in-double-quoted-string/in.yaml
new file mode 100644
index 00000000..73ef8bcd
--- /dev/null
+++ b/testdata/yaml-test-suite/invalid-escape-in-double-quoted-string/in.yaml
@@ -0,0 +1,2 @@
+---
+"\."
diff --git a/testdata/yaml-test-suite/invalid-item-after-end-of-flow-sequence/error b/testdata/yaml-test-suite/invalid-item-after-end-of-flow-sequence/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/invalid-item-after-end-of-flow-sequence/in.yaml b/testdata/yaml-test-suite/invalid-item-after-end-of-flow-sequence/in.yaml
new file mode 100644
index 00000000..a77ca09c
--- /dev/null
+++ b/testdata/yaml-test-suite/invalid-item-after-end-of-flow-sequence/in.yaml
@@ -0,0 +1,5 @@
+---
+[
+sequence item
+]
+invalid item
diff --git a/testdata/yaml-test-suite/invalid-mapping-after-sequence/error b/testdata/yaml-test-suite/invalid-mapping-after-sequence/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/invalid-mapping-after-sequence/in.yaml b/testdata/yaml-test-suite/invalid-mapping-after-sequence/in.yaml
new file mode 100644
index 00000000..30799d96
--- /dev/null
+++ b/testdata/yaml-test-suite/invalid-mapping-after-sequence/in.yaml
@@ -0,0 +1,3 @@
+- item1
+- item2
+invalid: x
diff --git a/testdata/yaml-test-suite/invalid-mapping-in-plain-multiline/error b/testdata/yaml-test-suite/invalid-mapping-in-plain-multiline/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/invalid-mapping-in-plain-multiline/in.yaml b/testdata/yaml-test-suite/invalid-mapping-in-plain-multiline/in.yaml
new file mode 100644
index 00000000..72d31b10
--- /dev/null
+++ b/testdata/yaml-test-suite/invalid-mapping-in-plain-multiline/in.yaml
@@ -0,0 +1,3 @@
+this
+ is
+  invalid: x
diff --git a/testdata/yaml-test-suite/invalid-mapping-in-plain-scalar/error b/testdata/yaml-test-suite/invalid-mapping-in-plain-scalar/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/invalid-mapping-in-plain-scalar/in.yaml b/testdata/yaml-test-suite/invalid-mapping-in-plain-scalar/in.yaml
new file mode 100644
index 00000000..d5121207
--- /dev/null
+++ b/testdata/yaml-test-suite/invalid-mapping-in-plain-scalar/in.yaml
@@ -0,0 +1,3 @@
+key:
+  word1 word2
+  no: key
diff --git a/testdata/yaml-test-suite/invalid-mapping-in-plain-single-line-value/error b/testdata/yaml-test-suite/invalid-mapping-in-plain-single-line-value/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/invalid-mapping-in-plain-single-line-value/in.yaml b/testdata/yaml-test-suite/invalid-mapping-in-plain-single-line-value/in.yaml
new file mode 100644
index 00000000..c47fb7cc
--- /dev/null
+++ b/testdata/yaml-test-suite/invalid-mapping-in-plain-single-line-value/in.yaml
@@ -0,0 +1 @@
+a: b: c: d
diff --git a/testdata/yaml-test-suite/invalid-nested-mapping/error b/testdata/yaml-test-suite/invalid-nested-mapping/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/invalid-nested-mapping/in.yaml b/testdata/yaml-test-suite/invalid-nested-mapping/in.yaml
new file mode 100644
index 00000000..798dbbbe
--- /dev/null
+++ b/testdata/yaml-test-suite/invalid-nested-mapping/in.yaml
@@ -0,0 +1,2 @@
+---
+a: 'b': c
diff --git a/testdata/yaml-test-suite/invalid-scalar-after-sequence/error b/testdata/yaml-test-suite/invalid-scalar-after-sequence/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/invalid-scalar-after-sequence/in.yaml b/testdata/yaml-test-suite/invalid-scalar-after-sequence/in.yaml
new file mode 100644
index 00000000..bc6ccbbe
--- /dev/null
+++ b/testdata/yaml-test-suite/invalid-scalar-after-sequence/in.yaml
@@ -0,0 +1,3 @@
+- item1
+- item2
+invalid
diff --git a/testdata/yaml-test-suite/invalid-scalar-at-the-end-of-mapping/error b/testdata/yaml-test-suite/invalid-scalar-at-the-end-of-mapping/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/invalid-scalar-at-the-end-of-mapping/in.yaml b/testdata/yaml-test-suite/invalid-scalar-at-the-end-of-mapping/in.yaml
new file mode 100644
index 00000000..b84657b4
--- /dev/null
+++ b/testdata/yaml-test-suite/invalid-scalar-at-the-end-of-mapping/in.yaml
@@ -0,0 +1,4 @@
+key:
+ - item1
+ - item2
+invalid
diff --git a/testdata/yaml-test-suite/invalid-scalar-at-the-end-of-sequence/error b/testdata/yaml-test-suite/invalid-scalar-at-the-end-of-sequence/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/invalid-scalar-at-the-end-of-sequence/in.yaml b/testdata/yaml-test-suite/invalid-scalar-at-the-end-of-sequence/in.yaml
new file mode 100644
index 00000000..0b067d62
--- /dev/null
+++ b/testdata/yaml-test-suite/invalid-scalar-at-the-end-of-sequence/in.yaml
@@ -0,0 +1,4 @@
+key:
+ - bar
+ - baz
+ invalid
diff --git a/testdata/yaml-test-suite/invalid-sequene-item-on-same-line-as-previous-item/error b/testdata/yaml-test-suite/invalid-sequene-item-on-same-line-as-previous-item/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/invalid-sequene-item-on-same-line-as-previous-item/in.yaml b/testdata/yaml-test-suite/invalid-sequene-item-on-same-line-as-previous-item/in.yaml
new file mode 100644
index 00000000..a12dd552
--- /dev/null
+++ b/testdata/yaml-test-suite/invalid-sequene-item-on-same-line-as-previous-item/in.yaml
@@ -0,0 +1,2 @@
+---
+- { y: z }- invalid
diff --git a/testdata/yaml-test-suite/invalid-tabs-as-indendation-in-a-mapping/error b/testdata/yaml-test-suite/invalid-tabs-as-indendation-in-a-mapping/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/invalid-tabs-as-indendation-in-a-mapping/in.yaml b/testdata/yaml-test-suite/invalid-tabs-as-indendation-in-a-mapping/in.yaml
new file mode 100644
index 00000000..b507e207
--- /dev/null
+++ b/testdata/yaml-test-suite/invalid-tabs-as-indendation-in-a-mapping/in.yaml
@@ -0,0 +1,4 @@
+---
+a:
+	b:
+		c: value
diff --git a/testdata/yaml-test-suite/invalid-tag/error b/testdata/yaml-test-suite/invalid-tag/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/invalid-tag/in.yaml b/testdata/yaml-test-suite/invalid-tag/in.yaml
new file mode 100644
index 00000000..3d0ecf28
--- /dev/null
+++ b/testdata/yaml-test-suite/invalid-tag/in.yaml
@@ -0,0 +1,2 @@
+---
+!invalid{}tag scalar
diff --git a/testdata/yaml-test-suite/invalid-text-after-block-scalar-indicator/error b/testdata/yaml-test-suite/invalid-text-after-block-scalar-indicator/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/invalid-text-after-block-scalar-indicator/in.yaml b/testdata/yaml-test-suite/invalid-text-after-block-scalar-indicator/in.yaml
new file mode 100644
index 00000000..a5555076
--- /dev/null
+++ b/testdata/yaml-test-suite/invalid-text-after-block-scalar-indicator/in.yaml
@@ -0,0 +1,3 @@
+---
+folded: > first line
+  second line
diff --git a/testdata/yaml-test-suite/invalid-value-after-mapping/error b/testdata/yaml-test-suite/invalid-value-after-mapping/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/invalid-value-after-mapping/in.yaml b/testdata/yaml-test-suite/invalid-value-after-mapping/in.yaml
new file mode 100644
index 00000000..254e6fc4
--- /dev/null
+++ b/testdata/yaml-test-suite/invalid-value-after-mapping/in.yaml
@@ -0,0 +1,3 @@
+foo:
+  bar
+invalid
diff --git a/testdata/yaml-test-suite/key-with-anchor-after-missing-explicit-mapping-value/in.json b/testdata/yaml-test-suite/key-with-anchor-after-missing-explicit-mapping-value/in.json
new file mode 100644
index 00000000..ede92b9c
--- /dev/null
+++ b/testdata/yaml-test-suite/key-with-anchor-after-missing-explicit-mapping-value/in.json
@@ -0,0 +1,5 @@
+{
+  "a": 1,
+  "b": null,
+  "c": 3
+}
diff --git a/testdata/yaml-test-suite/key-with-anchor-after-missing-explicit-mapping-value/in.yaml b/testdata/yaml-test-suite/key-with-anchor-after-missing-explicit-mapping-value/in.yaml
new file mode 100644
index 00000000..b6fca2a3
--- /dev/null
+++ b/testdata/yaml-test-suite/key-with-anchor-after-missing-explicit-mapping-value/in.yaml
@@ -0,0 +1,4 @@
+---
+a: 1
+? b
+&anchor c: 3
diff --git a/testdata/yaml-test-suite/key-with-anchor-after-missing-explicit-mapping-value/out.yaml b/testdata/yaml-test-suite/key-with-anchor-after-missing-explicit-mapping-value/out.yaml
new file mode 100644
index 00000000..8c72d033
--- /dev/null
+++ b/testdata/yaml-test-suite/key-with-anchor-after-missing-explicit-mapping-value/out.yaml
@@ -0,0 +1,4 @@
+---
+a: 1
+b:
+&anchor c: 3
diff --git a/testdata/yaml-test-suite/leading-tab-content-in-literals/00/in.json b/testdata/yaml-test-suite/leading-tab-content-in-literals/00/in.json
new file mode 100644
index 00000000..0adc1e53
--- /dev/null
+++ b/testdata/yaml-test-suite/leading-tab-content-in-literals/00/in.json
@@ -0,0 +1 @@
+{"foo":"\tbar"}
diff --git a/testdata/yaml-test-suite/leading-tab-content-in-literals/00/in.yaml b/testdata/yaml-test-suite/leading-tab-content-in-literals/00/in.yaml
new file mode 100644
index 00000000..de7acab7
--- /dev/null
+++ b/testdata/yaml-test-suite/leading-tab-content-in-literals/00/in.yaml
@@ -0,0 +1,2 @@
+foo: |-
+ 	bar
diff --git a/testdata/yaml-test-suite/leading-tab-content-in-literals/00/out.yaml b/testdata/yaml-test-suite/leading-tab-content-in-literals/00/out.yaml
new file mode 100644
index 00000000..ee7535d4
--- /dev/null
+++ b/testdata/yaml-test-suite/leading-tab-content-in-literals/00/out.yaml
@@ -0,0 +1,2 @@
+foo: |-
+  	bar
diff --git a/testdata/yaml-test-suite/leading-tab-content-in-literals/01/in.json b/testdata/yaml-test-suite/leading-tab-content-in-literals/01/in.json
new file mode 100644
index 00000000..0adc1e53
--- /dev/null
+++ b/testdata/yaml-test-suite/leading-tab-content-in-literals/01/in.json
@@ -0,0 +1 @@
+{"foo":"\tbar"}
diff --git a/testdata/yaml-test-suite/leading-tab-content-in-literals/01/in.yaml b/testdata/yaml-test-suite/leading-tab-content-in-literals/01/in.yaml
new file mode 100644
index 00000000..28703eaa
--- /dev/null
+++ b/testdata/yaml-test-suite/leading-tab-content-in-literals/01/in.yaml
@@ -0,0 +1,2 @@
+foo: |-
+ 	bar
\ No newline at end of file
diff --git a/testdata/yaml-test-suite/leading-tab-content-in-literals/01/out.yaml b/testdata/yaml-test-suite/leading-tab-content-in-literals/01/out.yaml
new file mode 100644
index 00000000..ee7535d4
--- /dev/null
+++ b/testdata/yaml-test-suite/leading-tab-content-in-literals/01/out.yaml
@@ -0,0 +1,2 @@
+foo: |-
+  	bar
diff --git a/testdata/yaml-test-suite/leading-tabs-in-double-quoted/00/in.json b/testdata/yaml-test-suite/leading-tabs-in-double-quoted/00/in.json
new file mode 100644
index 00000000..821166a1
--- /dev/null
+++ b/testdata/yaml-test-suite/leading-tabs-in-double-quoted/00/in.json
@@ -0,0 +1 @@
+"1 leading \ttab"
diff --git a/testdata/yaml-test-suite/leading-tabs-in-double-quoted/00/in.yaml b/testdata/yaml-test-suite/leading-tabs-in-double-quoted/00/in.yaml
new file mode 100644
index 00000000..a6a23a80
--- /dev/null
+++ b/testdata/yaml-test-suite/leading-tabs-in-double-quoted/00/in.yaml
@@ -0,0 +1,2 @@
+"1 leading
+    \ttab"
diff --git a/testdata/yaml-test-suite/leading-tabs-in-double-quoted/01/in.json b/testdata/yaml-test-suite/leading-tabs-in-double-quoted/01/in.json
new file mode 100644
index 00000000..29133b17
--- /dev/null
+++ b/testdata/yaml-test-suite/leading-tabs-in-double-quoted/01/in.json
@@ -0,0 +1 @@
+"2 leading \ttab"
diff --git a/testdata/yaml-test-suite/leading-tabs-in-double-quoted/01/in.yaml b/testdata/yaml-test-suite/leading-tabs-in-double-quoted/01/in.yaml
new file mode 100644
index 00000000..64057a8a
--- /dev/null
+++ b/testdata/yaml-test-suite/leading-tabs-in-double-quoted/01/in.yaml
@@ -0,0 +1,2 @@
+"2 leading
+    \	tab"
diff --git a/testdata/yaml-test-suite/leading-tabs-in-double-quoted/02/in.json b/testdata/yaml-test-suite/leading-tabs-in-double-quoted/02/in.json
new file mode 100644
index 00000000..9f23c059
--- /dev/null
+++ b/testdata/yaml-test-suite/leading-tabs-in-double-quoted/02/in.json
@@ -0,0 +1 @@
+"3 leading tab"
diff --git a/testdata/yaml-test-suite/leading-tabs-in-double-quoted/02/in.yaml b/testdata/yaml-test-suite/leading-tabs-in-double-quoted/02/in.yaml
new file mode 100644
index 00000000..3b18adc9
--- /dev/null
+++ b/testdata/yaml-test-suite/leading-tabs-in-double-quoted/02/in.yaml
@@ -0,0 +1,2 @@
+"3 leading
+    	tab"
diff --git a/testdata/yaml-test-suite/leading-tabs-in-double-quoted/03/in.json b/testdata/yaml-test-suite/leading-tabs-in-double-quoted/03/in.json
new file mode 100644
index 00000000..75b57d99
--- /dev/null
+++ b/testdata/yaml-test-suite/leading-tabs-in-double-quoted/03/in.json
@@ -0,0 +1 @@
+"4 leading \t  tab"
diff --git a/testdata/yaml-test-suite/leading-tabs-in-double-quoted/03/in.yaml b/testdata/yaml-test-suite/leading-tabs-in-double-quoted/03/in.yaml
new file mode 100644
index 00000000..815c713a
--- /dev/null
+++ b/testdata/yaml-test-suite/leading-tabs-in-double-quoted/03/in.yaml
@@ -0,0 +1,2 @@
+"4 leading
+    \t  tab"
diff --git a/testdata/yaml-test-suite/leading-tabs-in-double-quoted/04/in.json b/testdata/yaml-test-suite/leading-tabs-in-double-quoted/04/in.json
new file mode 100644
index 00000000..f73076a3
--- /dev/null
+++ b/testdata/yaml-test-suite/leading-tabs-in-double-quoted/04/in.json
@@ -0,0 +1 @@
+"5 leading \t  tab"
diff --git a/testdata/yaml-test-suite/leading-tabs-in-double-quoted/04/in.yaml b/testdata/yaml-test-suite/leading-tabs-in-double-quoted/04/in.yaml
new file mode 100644
index 00000000..07e14f57
--- /dev/null
+++ b/testdata/yaml-test-suite/leading-tabs-in-double-quoted/04/in.yaml
@@ -0,0 +1,2 @@
+"5 leading
+    \	  tab"
diff --git a/testdata/yaml-test-suite/leading-tabs-in-double-quoted/05/in.json b/testdata/yaml-test-suite/leading-tabs-in-double-quoted/05/in.json
new file mode 100644
index 00000000..46d1f8ca
--- /dev/null
+++ b/testdata/yaml-test-suite/leading-tabs-in-double-quoted/05/in.json
@@ -0,0 +1 @@
+"6 leading tab"
diff --git a/testdata/yaml-test-suite/leading-tabs-in-double-quoted/05/in.yaml b/testdata/yaml-test-suite/leading-tabs-in-double-quoted/05/in.yaml
new file mode 100644
index 00000000..75222d3e
--- /dev/null
+++ b/testdata/yaml-test-suite/leading-tabs-in-double-quoted/05/in.yaml
@@ -0,0 +1,2 @@
+"6 leading
+    	  tab"
diff --git a/testdata/yaml-test-suite/legal-tab-after-indentation/in.json b/testdata/yaml-test-suite/legal-tab-after-indentation/in.json
new file mode 100644
index 00000000..571dd361
--- /dev/null
+++ b/testdata/yaml-test-suite/legal-tab-after-indentation/in.json
@@ -0,0 +1,5 @@
+{
+  "x": [
+    "x x"
+  ]
+}
diff --git a/testdata/yaml-test-suite/legal-tab-after-indentation/in.yaml b/testdata/yaml-test-suite/legal-tab-after-indentation/in.yaml
new file mode 100644
index 00000000..7daa0a62
--- /dev/null
+++ b/testdata/yaml-test-suite/legal-tab-after-indentation/in.yaml
@@ -0,0 +1,3 @@
+x:
+ - x
+  	x
diff --git a/testdata/yaml-test-suite/legal-tab-after-indentation/out.yaml b/testdata/yaml-test-suite/legal-tab-after-indentation/out.yaml
new file mode 100644
index 00000000..80abc43f
--- /dev/null
+++ b/testdata/yaml-test-suite/legal-tab-after-indentation/out.yaml
@@ -0,0 +1,2 @@
+x:
+- x x
diff --git a/testdata/yaml-test-suite/literal-block-scalar-with-more-spaces-in-first-line/error b/testdata/yaml-test-suite/literal-block-scalar-with-more-spaces-in-first-line/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/literal-block-scalar-with-more-spaces-in-first-line/in.yaml b/testdata/yaml-test-suite/literal-block-scalar-with-more-spaces-in-first-line/in.yaml
new file mode 100644
index 00000000..7b15d0ca
--- /dev/null
+++ b/testdata/yaml-test-suite/literal-block-scalar-with-more-spaces-in-first-line/in.yaml
@@ -0,0 +1,5 @@
+---
+block scalar: |
+     
+  more spaces at the beginning
+  are invalid
diff --git a/testdata/yaml-test-suite/literal-block-scalar/in.json b/testdata/yaml-test-suite/literal-block-scalar/in.json
new file mode 100644
index 00000000..093e6e2c
--- /dev/null
+++ b/testdata/yaml-test-suite/literal-block-scalar/in.json
@@ -0,0 +1,3 @@
+{
+  "a": "ab\n\ncd\nef\n"
+}
diff --git a/testdata/yaml-test-suite/literal-block-scalar/in.yaml b/testdata/yaml-test-suite/literal-block-scalar/in.yaml
new file mode 100644
index 00000000..d472650e
--- /dev/null
+++ b/testdata/yaml-test-suite/literal-block-scalar/in.yaml
@@ -0,0 +1,8 @@
+a: |
+ ab
+ 
+ cd
+ ef
+ 
+
+...
diff --git a/testdata/yaml-test-suite/literal-block-scalar/out.yaml b/testdata/yaml-test-suite/literal-block-scalar/out.yaml
new file mode 100644
index 00000000..f86936bb
--- /dev/null
+++ b/testdata/yaml-test-suite/literal-block-scalar/out.yaml
@@ -0,0 +1,6 @@
+a: |
+  ab
+
+  cd
+  ef
+...
diff --git a/testdata/yaml-test-suite/literal-modifers/00/error b/testdata/yaml-test-suite/literal-modifers/00/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/literal-modifers/00/in.yaml b/testdata/yaml-test-suite/literal-modifers/00/in.yaml
new file mode 100644
index 00000000..56974da8
--- /dev/null
+++ b/testdata/yaml-test-suite/literal-modifers/00/in.yaml
@@ -0,0 +1 @@
+--- |0
diff --git a/testdata/yaml-test-suite/literal-modifers/01/error b/testdata/yaml-test-suite/literal-modifers/01/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/literal-modifers/01/in.yaml b/testdata/yaml-test-suite/literal-modifers/01/in.yaml
new file mode 100644
index 00000000..52ef8469
--- /dev/null
+++ b/testdata/yaml-test-suite/literal-modifers/01/in.yaml
@@ -0,0 +1 @@
+--- |10
diff --git a/testdata/yaml-test-suite/literal-modifers/02/in.json b/testdata/yaml-test-suite/literal-modifers/02/in.json
new file mode 100644
index 00000000..e16c76df
--- /dev/null
+++ b/testdata/yaml-test-suite/literal-modifers/02/in.json
@@ -0,0 +1 @@
+""
diff --git a/testdata/yaml-test-suite/literal-modifers/02/in.yaml b/testdata/yaml-test-suite/literal-modifers/02/in.yaml
new file mode 100644
index 00000000..9d094887
--- /dev/null
+++ b/testdata/yaml-test-suite/literal-modifers/02/in.yaml
@@ -0,0 +1 @@
+--- |1-
\ No newline at end of file
diff --git a/testdata/yaml-test-suite/literal-modifers/03/in.json b/testdata/yaml-test-suite/literal-modifers/03/in.json
new file mode 100644
index 00000000..e16c76df
--- /dev/null
+++ b/testdata/yaml-test-suite/literal-modifers/03/in.json
@@ -0,0 +1 @@
+""
diff --git a/testdata/yaml-test-suite/literal-modifers/03/in.yaml b/testdata/yaml-test-suite/literal-modifers/03/in.yaml
new file mode 100644
index 00000000..3220349b
--- /dev/null
+++ b/testdata/yaml-test-suite/literal-modifers/03/in.yaml
@@ -0,0 +1 @@
+--- |1+
\ No newline at end of file
diff --git a/testdata/yaml-test-suite/literal-scalars/in.json b/testdata/yaml-test-suite/literal-scalars/in.json
new file mode 100644
index 00000000..bc81564d
--- /dev/null
+++ b/testdata/yaml-test-suite/literal-scalars/in.json
@@ -0,0 +1,6 @@
+[
+  {
+    "aaa" : "xxx\n",
+    "bbb" : "xxx\n"
+  }
+]
diff --git a/testdata/yaml-test-suite/literal-scalars/in.yaml b/testdata/yaml-test-suite/literal-scalars/in.yaml
new file mode 100644
index 00000000..0d9917ee
--- /dev/null
+++ b/testdata/yaml-test-suite/literal-scalars/in.yaml
@@ -0,0 +1,4 @@
+- aaa: |2
+    xxx
+  bbb: |
+    xxx
diff --git a/testdata/yaml-test-suite/literal-scalars/out.yaml b/testdata/yaml-test-suite/literal-scalars/out.yaml
new file mode 100644
index 00000000..c5524891
--- /dev/null
+++ b/testdata/yaml-test-suite/literal-scalars/out.yaml
@@ -0,0 +1,5 @@
+---
+- aaa: |
+    xxx
+  bbb: |
+    xxx
diff --git a/testdata/yaml-test-suite/literal-unicode/in.json b/testdata/yaml-test-suite/literal-unicode/in.json
new file mode 100644
index 00000000..52e666b1
--- /dev/null
+++ b/testdata/yaml-test-suite/literal-unicode/in.json
@@ -0,0 +1,3 @@
+{
+  "wanted": "love ♥ and peace ☮"
+}
diff --git a/testdata/yaml-test-suite/literal-unicode/in.yaml b/testdata/yaml-test-suite/literal-unicode/in.yaml
new file mode 100644
index 00000000..3cf0d466
--- /dev/null
+++ b/testdata/yaml-test-suite/literal-unicode/in.yaml
@@ -0,0 +1,2 @@
+---
+wanted: love ♥ and peace ☮
diff --git a/testdata/yaml-test-suite/literal-unicode/out.yaml b/testdata/yaml-test-suite/literal-unicode/out.yaml
new file mode 100644
index 00000000..6d1d8874
--- /dev/null
+++ b/testdata/yaml-test-suite/literal-unicode/out.yaml
@@ -0,0 +1,2 @@
+---
+wanted: "love \u2665 and peace \u262E"
diff --git a/testdata/yaml-test-suite/lookahead-test-cases/in.json b/testdata/yaml-test-suite/lookahead-test-cases/in.json
new file mode 100644
index 00000000..0e623014
--- /dev/null
+++ b/testdata/yaml-test-suite/lookahead-test-cases/in.json
@@ -0,0 +1,8 @@
+[
+  {
+    "bla\"keks": "foo"
+  },
+  {
+    "bla]keks": "foo"
+  }
+]
diff --git a/testdata/yaml-test-suite/lookahead-test-cases/in.yaml b/testdata/yaml-test-suite/lookahead-test-cases/in.yaml
new file mode 100644
index 00000000..c9219e95
--- /dev/null
+++ b/testdata/yaml-test-suite/lookahead-test-cases/in.yaml
@@ -0,0 +1,2 @@
+- bla"keks: foo
+- bla]keks: foo
diff --git a/testdata/yaml-test-suite/mapping-key-and-flow-sequence-item-anchors/in.yaml b/testdata/yaml-test-suite/mapping-key-and-flow-sequence-item-anchors/in.yaml
new file mode 100644
index 00000000..19d1e3ee
--- /dev/null
+++ b/testdata/yaml-test-suite/mapping-key-and-flow-sequence-item-anchors/in.yaml
@@ -0,0 +1,3 @@
+---
+&mapping
+&key [ &item a, b, c ]: value
diff --git a/testdata/yaml-test-suite/mapping-key-and-flow-sequence-item-anchors/out.yaml b/testdata/yaml-test-suite/mapping-key-and-flow-sequence-item-anchors/out.yaml
new file mode 100644
index 00000000..1e3d7bfc
--- /dev/null
+++ b/testdata/yaml-test-suite/mapping-key-and-flow-sequence-item-anchors/out.yaml
@@ -0,0 +1,6 @@
+--- &mapping
+? &key
+- &item a
+- b
+- c
+: value
diff --git a/testdata/yaml-test-suite/mapping-starting-at-line/error b/testdata/yaml-test-suite/mapping-starting-at-line/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/mapping-starting-at-line/in.yaml b/testdata/yaml-test-suite/mapping-starting-at-line/in.yaml
new file mode 100644
index 00000000..f2c16544
--- /dev/null
+++ b/testdata/yaml-test-suite/mapping-starting-at-line/in.yaml
@@ -0,0 +1,2 @@
+--- key1: value1
+    key2: value2
diff --git a/testdata/yaml-test-suite/mapping-with-anchor-on-document-start-line/error b/testdata/yaml-test-suite/mapping-with-anchor-on-document-start-line/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/mapping-with-anchor-on-document-start-line/in.yaml b/testdata/yaml-test-suite/mapping-with-anchor-on-document-start-line/in.yaml
new file mode 100644
index 00000000..9c001207
--- /dev/null
+++ b/testdata/yaml-test-suite/mapping-with-anchor-on-document-start-line/in.yaml
@@ -0,0 +1 @@
+--- &anchor a: b
diff --git a/testdata/yaml-test-suite/missing-colon/error b/testdata/yaml-test-suite/missing-colon/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/missing-colon/in.yaml b/testdata/yaml-test-suite/missing-colon/in.yaml
new file mode 100644
index 00000000..39bce100
--- /dev/null
+++ b/testdata/yaml-test-suite/missing-colon/in.yaml
@@ -0,0 +1,3 @@
+top1:
+  key1: val1
+top2
diff --git a/testdata/yaml-test-suite/missing-comma-in-flow/error b/testdata/yaml-test-suite/missing-comma-in-flow/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/missing-comma-in-flow/in.yaml b/testdata/yaml-test-suite/missing-comma-in-flow/in.yaml
new file mode 100644
index 00000000..b2c39a58
--- /dev/null
+++ b/testdata/yaml-test-suite/missing-comma-in-flow/in.yaml
@@ -0,0 +1,3 @@
+key: [ word1
+#  xxx
+  word2 ]
diff --git a/testdata/yaml-test-suite/missing-document-end-marker-before-directive/error b/testdata/yaml-test-suite/missing-document-end-marker-before-directive/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/missing-document-end-marker-before-directive/in.yaml b/testdata/yaml-test-suite/missing-document-end-marker-before-directive/in.yaml
new file mode 100644
index 00000000..2c7dd1d4
--- /dev/null
+++ b/testdata/yaml-test-suite/missing-document-end-marker-before-directive/in.yaml
@@ -0,0 +1,5 @@
+---
+scalar1 # comment
+%YAML 1.2
+---
+scalar2
diff --git a/testdata/yaml-test-suite/mixed-block-mapping-explicit-to-implicit/in.json b/testdata/yaml-test-suite/mixed-block-mapping-explicit-to-implicit/in.json
new file mode 100644
index 00000000..649f5e41
--- /dev/null
+++ b/testdata/yaml-test-suite/mixed-block-mapping-explicit-to-implicit/in.json
@@ -0,0 +1,4 @@
+{
+  "a": 1.3,
+  "fifteen": "d"
+}
diff --git a/testdata/yaml-test-suite/mixed-block-mapping-explicit-to-implicit/in.yaml b/testdata/yaml-test-suite/mixed-block-mapping-explicit-to-implicit/in.yaml
new file mode 100644
index 00000000..e54cd419
--- /dev/null
+++ b/testdata/yaml-test-suite/mixed-block-mapping-explicit-to-implicit/in.yaml
@@ -0,0 +1,3 @@
+? a
+: 1.3
+fifteen: d
diff --git a/testdata/yaml-test-suite/mixed-block-mapping-explicit-to-implicit/out.yaml b/testdata/yaml-test-suite/mixed-block-mapping-explicit-to-implicit/out.yaml
new file mode 100644
index 00000000..b46ee8a2
--- /dev/null
+++ b/testdata/yaml-test-suite/mixed-block-mapping-explicit-to-implicit/out.yaml
@@ -0,0 +1,2 @@
+a: 1.3
+fifteen: d
diff --git a/testdata/yaml-test-suite/mixed-block-mapping-implicit-to-explicit/in.json b/testdata/yaml-test-suite/mixed-block-mapping-implicit-to-explicit/in.json
new file mode 100644
index 00000000..ee9c8bea
--- /dev/null
+++ b/testdata/yaml-test-suite/mixed-block-mapping-implicit-to-explicit/in.json
@@ -0,0 +1,4 @@
+{
+  "d": 23,
+  "a": 4.2
+}
diff --git a/testdata/yaml-test-suite/mixed-block-mapping-implicit-to-explicit/in.yaml b/testdata/yaml-test-suite/mixed-block-mapping-implicit-to-explicit/in.yaml
new file mode 100644
index 00000000..34ccc874
--- /dev/null
+++ b/testdata/yaml-test-suite/mixed-block-mapping-implicit-to-explicit/in.yaml
@@ -0,0 +1,3 @@
+a: 4.2
+? d
+: 23
diff --git a/testdata/yaml-test-suite/mixed-block-mapping-implicit-to-explicit/out.yaml b/testdata/yaml-test-suite/mixed-block-mapping-implicit-to-explicit/out.yaml
new file mode 100644
index 00000000..a18620f4
--- /dev/null
+++ b/testdata/yaml-test-suite/mixed-block-mapping-implicit-to-explicit/out.yaml
@@ -0,0 +1,2 @@
+a: 4.2
+d: 23
diff --git a/testdata/yaml-test-suite/more-indented-lines-at-the-beginning-of-folded-block-scalars/in.json b/testdata/yaml-test-suite/more-indented-lines-at-the-beginning-of-folded-block-scalars/in.json
new file mode 100644
index 00000000..72be982c
--- /dev/null
+++ b/testdata/yaml-test-suite/more-indented-lines-at-the-beginning-of-folded-block-scalars/in.json
@@ -0,0 +1,4 @@
+{
+  "a": " more indented\nregular\n",
+  "b": "\n\n more indented\nregular\n"
+}
diff --git a/testdata/yaml-test-suite/more-indented-lines-at-the-beginning-of-folded-block-scalars/in.yaml b/testdata/yaml-test-suite/more-indented-lines-at-the-beginning-of-folded-block-scalars/in.yaml
new file mode 100644
index 00000000..08c530d2
--- /dev/null
+++ b/testdata/yaml-test-suite/more-indented-lines-at-the-beginning-of-folded-block-scalars/in.yaml
@@ -0,0 +1,9 @@
+---
+a: >2
+   more indented
+  regular
+b: >2
+
+
+   more indented
+  regular
diff --git a/testdata/yaml-test-suite/multi-level-mapping-indent/in.json b/testdata/yaml-test-suite/multi-level-mapping-indent/in.json
new file mode 100644
index 00000000..b521c7fe
--- /dev/null
+++ b/testdata/yaml-test-suite/multi-level-mapping-indent/in.json
@@ -0,0 +1,11 @@
+{
+  "a": {
+    "b": {
+      "c": "d"
+    },
+    "e": {
+      "f": "g"
+    }
+  },
+  "h": "i"
+}
diff --git a/testdata/yaml-test-suite/multi-level-mapping-indent/in.yaml b/testdata/yaml-test-suite/multi-level-mapping-indent/in.yaml
new file mode 100644
index 00000000..25f0447c
--- /dev/null
+++ b/testdata/yaml-test-suite/multi-level-mapping-indent/in.yaml
@@ -0,0 +1,6 @@
+a:
+  b:
+    c: d
+  e:
+    f: g
+h: i
diff --git a/testdata/yaml-test-suite/multiline-double-quoted-flow-mapping-key/in.json b/testdata/yaml-test-suite/multiline-double-quoted-flow-mapping-key/in.json
new file mode 100644
index 00000000..d214d88c
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-double-quoted-flow-mapping-key/in.json
@@ -0,0 +1,8 @@
+[
+  {
+    "single line": "value"
+  },
+  {
+    "multi line": "value"
+  }
+]
diff --git a/testdata/yaml-test-suite/multiline-double-quoted-flow-mapping-key/in.yaml b/testdata/yaml-test-suite/multiline-double-quoted-flow-mapping-key/in.yaml
new file mode 100644
index 00000000..b79124b2
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-double-quoted-flow-mapping-key/in.yaml
@@ -0,0 +1,4 @@
+---
+- { "single line": value}
+- { "multi
+  line": value}
diff --git a/testdata/yaml-test-suite/multiline-double-quoted-flow-mapping-key/out.yaml b/testdata/yaml-test-suite/multiline-double-quoted-flow-mapping-key/out.yaml
new file mode 100644
index 00000000..15481f41
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-double-quoted-flow-mapping-key/out.yaml
@@ -0,0 +1,3 @@
+---
+- "single line": value
+- "multi line": value
diff --git a/testdata/yaml-test-suite/multiline-double-quoted-implicit-keys/error b/testdata/yaml-test-suite/multiline-double-quoted-implicit-keys/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/multiline-double-quoted-implicit-keys/in.yaml b/testdata/yaml-test-suite/multiline-double-quoted-implicit-keys/in.yaml
new file mode 100644
index 00000000..6953d402
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-double-quoted-implicit-keys/in.yaml
@@ -0,0 +1,3 @@
+"a\nb": 1
+"c
+ d": 1
diff --git a/testdata/yaml-test-suite/multiline-doublequoted-flow-mapping-key-without-value/in.json b/testdata/yaml-test-suite/multiline-doublequoted-flow-mapping-key-without-value/in.json
new file mode 100644
index 00000000..27162762
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-doublequoted-flow-mapping-key-without-value/in.json
@@ -0,0 +1,10 @@
+[
+  {
+    "single line": null,
+    "a": "b"
+  },
+  {
+    "multi line": null,
+    "a": "b"
+  }
+]
diff --git a/testdata/yaml-test-suite/multiline-doublequoted-flow-mapping-key-without-value/in.yaml b/testdata/yaml-test-suite/multiline-doublequoted-flow-mapping-key-without-value/in.yaml
new file mode 100644
index 00000000..c0078271
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-doublequoted-flow-mapping-key-without-value/in.yaml
@@ -0,0 +1,4 @@
+---
+- { "single line", a: b}
+- { "multi
+  line", a: b}
diff --git a/testdata/yaml-test-suite/multiline-doublequoted-flow-mapping-key-without-value/out.yaml b/testdata/yaml-test-suite/multiline-doublequoted-flow-mapping-key-without-value/out.yaml
new file mode 100644
index 00000000..07c3f72e
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-doublequoted-flow-mapping-key-without-value/out.yaml
@@ -0,0 +1,5 @@
+---
+- "single line":
+  a: b
+- "multi line":
+  a: b
diff --git a/testdata/yaml-test-suite/multiline-implicit-keys/error b/testdata/yaml-test-suite/multiline-implicit-keys/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/multiline-implicit-keys/in.yaml b/testdata/yaml-test-suite/multiline-implicit-keys/in.yaml
new file mode 100644
index 00000000..e0a85bf7
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-implicit-keys/in.yaml
@@ -0,0 +1,3 @@
+a\nb: 1
+c
+ d: 1
diff --git a/testdata/yaml-test-suite/multiline-plain-flow-mapping-key-without-value/in.json b/testdata/yaml-test-suite/multiline-plain-flow-mapping-key-without-value/in.json
new file mode 100644
index 00000000..27162762
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-plain-flow-mapping-key-without-value/in.json
@@ -0,0 +1,10 @@
+[
+  {
+    "single line": null,
+    "a": "b"
+  },
+  {
+    "multi line": null,
+    "a": "b"
+  }
+]
diff --git a/testdata/yaml-test-suite/multiline-plain-flow-mapping-key-without-value/in.yaml b/testdata/yaml-test-suite/multiline-plain-flow-mapping-key-without-value/in.yaml
new file mode 100644
index 00000000..9167fd68
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-plain-flow-mapping-key-without-value/in.yaml
@@ -0,0 +1,4 @@
+---
+- { single line, a: b}
+- { multi
+  line, a: b}
diff --git a/testdata/yaml-test-suite/multiline-plain-flow-mapping-key-without-value/out.yaml b/testdata/yaml-test-suite/multiline-plain-flow-mapping-key-without-value/out.yaml
new file mode 100644
index 00000000..a68f2078
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-plain-flow-mapping-key-without-value/out.yaml
@@ -0,0 +1,5 @@
+---
+- single line:
+  a: b
+- multi line:
+  a: b
diff --git a/testdata/yaml-test-suite/multiline-plain-flow-mapping-key/in.json b/testdata/yaml-test-suite/multiline-plain-flow-mapping-key/in.json
new file mode 100644
index 00000000..d214d88c
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-plain-flow-mapping-key/in.json
@@ -0,0 +1,8 @@
+[
+  {
+    "single line": "value"
+  },
+  {
+    "multi line": "value"
+  }
+]
diff --git a/testdata/yaml-test-suite/multiline-plain-flow-mapping-key/in.yaml b/testdata/yaml-test-suite/multiline-plain-flow-mapping-key/in.yaml
new file mode 100644
index 00000000..6ded532f
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-plain-flow-mapping-key/in.yaml
@@ -0,0 +1,4 @@
+---
+- { single line: value}
+- { multi
+  line: value}
diff --git a/testdata/yaml-test-suite/multiline-plain-flow-mapping-key/out.yaml b/testdata/yaml-test-suite/multiline-plain-flow-mapping-key/out.yaml
new file mode 100644
index 00000000..e15be7c5
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-plain-flow-mapping-key/out.yaml
@@ -0,0 +1,3 @@
+---
+- single line: value
+- multi line: value
diff --git a/testdata/yaml-test-suite/multiline-plain-scalar-with-empty-line/in.json b/testdata/yaml-test-suite/multiline-plain-scalar-with-empty-line/in.json
new file mode 100644
index 00000000..026d7b49
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-plain-scalar-with-empty-line/in.json
@@ -0,0 +1,3 @@
+{
+  "plain": "a b\nc"
+}
diff --git a/testdata/yaml-test-suite/multiline-plain-scalar-with-empty-line/in.yaml b/testdata/yaml-test-suite/multiline-plain-scalar-with-empty-line/in.yaml
new file mode 100644
index 00000000..71600b85
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-plain-scalar-with-empty-line/in.yaml
@@ -0,0 +1,5 @@
+---
+plain: a
+ b
+
+ c
diff --git a/testdata/yaml-test-suite/multiline-plain-scalar-with-empty-line/out.yaml b/testdata/yaml-test-suite/multiline-plain-scalar-with-empty-line/out.yaml
new file mode 100644
index 00000000..c13ce1e5
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-plain-scalar-with-empty-line/out.yaml
@@ -0,0 +1,4 @@
+---
+plain: 'a b
+
+  c'
diff --git a/testdata/yaml-test-suite/multiline-plain-value-with-tabs-on-empty-lines/in.json b/testdata/yaml-test-suite/multiline-plain-value-with-tabs-on-empty-lines/in.json
new file mode 100644
index 00000000..99213fe3
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-plain-value-with-tabs-on-empty-lines/in.json
@@ -0,0 +1,3 @@
+{
+  "key": "value with\ntabs"
+}
diff --git a/testdata/yaml-test-suite/multiline-plain-value-with-tabs-on-empty-lines/in.yaml b/testdata/yaml-test-suite/multiline-plain-value-with-tabs-on-empty-lines/in.yaml
new file mode 100644
index 00000000..b7cf4b1b
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-plain-value-with-tabs-on-empty-lines/in.yaml
@@ -0,0 +1,5 @@
+key:
+  value
+  with
+  	
+  tabs
diff --git a/testdata/yaml-test-suite/multiline-plain-value-with-tabs-on-empty-lines/out.yaml b/testdata/yaml-test-suite/multiline-plain-value-with-tabs-on-empty-lines/out.yaml
new file mode 100644
index 00000000..3c82c434
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-plain-value-with-tabs-on-empty-lines/out.yaml
@@ -0,0 +1,3 @@
+key: 'value with
+
+  tabs'
diff --git a/testdata/yaml-test-suite/multiline-scalar-at-top-level-1-3/in.json b/testdata/yaml-test-suite/multiline-scalar-at-top-level-1-3/in.json
new file mode 100644
index 00000000..a565abcf
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-scalar-at-top-level-1-3/in.json
@@ -0,0 +1 @@
+"a b c d\ne"
diff --git a/testdata/yaml-test-suite/multiline-scalar-at-top-level-1-3/in.yaml b/testdata/yaml-test-suite/multiline-scalar-at-top-level-1-3/in.yaml
new file mode 100644
index 00000000..0e75a652
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-scalar-at-top-level-1-3/in.yaml
@@ -0,0 +1,7 @@
+---
+a
+b  
+  c
+d
+
+e
diff --git a/testdata/yaml-test-suite/multiline-scalar-at-top-level-1-3/out.yaml b/testdata/yaml-test-suite/multiline-scalar-at-top-level-1-3/out.yaml
new file mode 100644
index 00000000..38515a7f
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-scalar-at-top-level-1-3/out.yaml
@@ -0,0 +1,3 @@
+'a b c d
+
+  e'
diff --git a/testdata/yaml-test-suite/multiline-scalar-at-top-level/in.json b/testdata/yaml-test-suite/multiline-scalar-at-top-level/in.json
new file mode 100644
index 00000000..a565abcf
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-scalar-at-top-level/in.json
@@ -0,0 +1 @@
+"a b c d\ne"
diff --git a/testdata/yaml-test-suite/multiline-scalar-at-top-level/in.yaml b/testdata/yaml-test-suite/multiline-scalar-at-top-level/in.yaml
new file mode 100644
index 00000000..8a21b02a
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-scalar-at-top-level/in.yaml
@@ -0,0 +1,6 @@
+a
+b  
+  c
+d
+
+e
diff --git a/testdata/yaml-test-suite/multiline-scalar-at-top-level/out.yaml b/testdata/yaml-test-suite/multiline-scalar-at-top-level/out.yaml
new file mode 100644
index 00000000..38515a7f
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-scalar-at-top-level/out.yaml
@@ -0,0 +1,3 @@
+'a b c d
+
+  e'
diff --git a/testdata/yaml-test-suite/multiline-scalar-in-mapping/in.json b/testdata/yaml-test-suite/multiline-scalar-in-mapping/in.json
new file mode 100644
index 00000000..50ad5bd8
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-scalar-in-mapping/in.json
@@ -0,0 +1,4 @@
+{
+  "a": "b c",
+  "d": "e f"
+}
diff --git a/testdata/yaml-test-suite/multiline-scalar-in-mapping/in.yaml b/testdata/yaml-test-suite/multiline-scalar-in-mapping/in.yaml
new file mode 100644
index 00000000..62fe04a3
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-scalar-in-mapping/in.yaml
@@ -0,0 +1,5 @@
+a: b
+ c
+d:
+ e
+  f
diff --git a/testdata/yaml-test-suite/multiline-scalar-in-mapping/out.yaml b/testdata/yaml-test-suite/multiline-scalar-in-mapping/out.yaml
new file mode 100644
index 00000000..8090021d
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-scalar-in-mapping/out.yaml
@@ -0,0 +1,2 @@
+a: b c
+d: e f
diff --git a/testdata/yaml-test-suite/multiline-scalar-that-looks-like-a-yaml-directive/in.json b/testdata/yaml-test-suite/multiline-scalar-that-looks-like-a-yaml-directive/in.json
new file mode 100644
index 00000000..20ec09f0
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-scalar-that-looks-like-a-yaml-directive/in.json
@@ -0,0 +1 @@
+"scalar %YAML 1.2"
diff --git a/testdata/yaml-test-suite/multiline-scalar-that-looks-like-a-yaml-directive/in.yaml b/testdata/yaml-test-suite/multiline-scalar-that-looks-like-a-yaml-directive/in.yaml
new file mode 100644
index 00000000..dbe36b96
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-scalar-that-looks-like-a-yaml-directive/in.yaml
@@ -0,0 +1,3 @@
+---
+scalar
+%YAML 1.2
diff --git a/testdata/yaml-test-suite/multiline-scalar-that-looks-like-a-yaml-directive/out.yaml b/testdata/yaml-test-suite/multiline-scalar-that-looks-like-a-yaml-directive/out.yaml
new file mode 100644
index 00000000..1d2d27c1
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-scalar-that-looks-like-a-yaml-directive/out.yaml
@@ -0,0 +1,2 @@
+--- scalar %YAML 1.2
+...
diff --git a/testdata/yaml-test-suite/multiline-single-quoted-implicit-keys/error b/testdata/yaml-test-suite/multiline-single-quoted-implicit-keys/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/multiline-single-quoted-implicit-keys/in.yaml b/testdata/yaml-test-suite/multiline-single-quoted-implicit-keys/in.yaml
new file mode 100644
index 00000000..edd180ac
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-single-quoted-implicit-keys/in.yaml
@@ -0,0 +1,3 @@
+'a\nb': 1
+'c
+ d': 1
diff --git a/testdata/yaml-test-suite/multiline-unidented-double-quoted-block-key/error b/testdata/yaml-test-suite/multiline-unidented-double-quoted-block-key/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/multiline-unidented-double-quoted-block-key/in.yaml b/testdata/yaml-test-suite/multiline-unidented-double-quoted-block-key/in.yaml
new file mode 100644
index 00000000..c2718a19
--- /dev/null
+++ b/testdata/yaml-test-suite/multiline-unidented-double-quoted-block-key/in.yaml
@@ -0,0 +1,2 @@
+- - "bar
+bar": x
diff --git a/testdata/yaml-test-suite/multiple-entry-block-sequence/in.json b/testdata/yaml-test-suite/multiple-entry-block-sequence/in.json
new file mode 100644
index 00000000..1866413f
--- /dev/null
+++ b/testdata/yaml-test-suite/multiple-entry-block-sequence/in.json
@@ -0,0 +1,5 @@
+[
+  "foo",
+  "bar",
+  42
+]
diff --git a/testdata/yaml-test-suite/multiple-entry-block-sequence/in.yaml b/testdata/yaml-test-suite/multiple-entry-block-sequence/in.yaml
new file mode 100644
index 00000000..5fae9f4f
--- /dev/null
+++ b/testdata/yaml-test-suite/multiple-entry-block-sequence/in.yaml
@@ -0,0 +1,3 @@
+- foo
+- bar
+- 42
diff --git a/testdata/yaml-test-suite/multiple-pair-block-mapping/in.json b/testdata/yaml-test-suite/multiple-pair-block-mapping/in.json
new file mode 100644
index 00000000..1d2cefe9
--- /dev/null
+++ b/testdata/yaml-test-suite/multiple-pair-block-mapping/in.json
@@ -0,0 +1,5 @@
+{
+  "foo": "blue",
+  "bar": "arrr",
+  "baz": "jazz"
+}
diff --git a/testdata/yaml-test-suite/multiple-pair-block-mapping/in.yaml b/testdata/yaml-test-suite/multiple-pair-block-mapping/in.yaml
new file mode 100644
index 00000000..a40b18e8
--- /dev/null
+++ b/testdata/yaml-test-suite/multiple-pair-block-mapping/in.yaml
@@ -0,0 +1,3 @@
+foo: blue
+bar: arrr
+baz: jazz
diff --git a/testdata/yaml-test-suite/need-document-footer-before-directives/error b/testdata/yaml-test-suite/need-document-footer-before-directives/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/need-document-footer-before-directives/in.yaml b/testdata/yaml-test-suite/need-document-footer-before-directives/in.yaml
new file mode 100644
index 00000000..dc49d9ca
--- /dev/null
+++ b/testdata/yaml-test-suite/need-document-footer-before-directives/in.yaml
@@ -0,0 +1,4 @@
+!foo "bar"
+%TAG ! tag:example.com,2000:app/
+---
+!foo "bar"
diff --git a/testdata/yaml-test-suite/nested-flow-collections-on-one-line/in.json b/testdata/yaml-test-suite/nested-flow-collections-on-one-line/in.json
new file mode 100644
index 00000000..a134c8f3
--- /dev/null
+++ b/testdata/yaml-test-suite/nested-flow-collections-on-one-line/in.json
@@ -0,0 +1,12 @@
+{
+  "a": [
+    "b",
+    "c",
+    {
+      "d": [
+        "e",
+        "f"
+      ]
+    }
+  ]
+}
diff --git a/testdata/yaml-test-suite/nested-flow-collections-on-one-line/in.yaml b/testdata/yaml-test-suite/nested-flow-collections-on-one-line/in.yaml
new file mode 100644
index 00000000..04e631bb
--- /dev/null
+++ b/testdata/yaml-test-suite/nested-flow-collections-on-one-line/in.yaml
@@ -0,0 +1,2 @@
+---
+{ a: [b, c, { d: [e, f] } ] }
diff --git a/testdata/yaml-test-suite/nested-flow-collections-on-one-line/out.yaml b/testdata/yaml-test-suite/nested-flow-collections-on-one-line/out.yaml
new file mode 100644
index 00000000..3c396422
--- /dev/null
+++ b/testdata/yaml-test-suite/nested-flow-collections-on-one-line/out.yaml
@@ -0,0 +1,7 @@
+---
+a:
+- b
+- c
+- d:
+  - e
+  - f
diff --git a/testdata/yaml-test-suite/nested-flow-collections/in.json b/testdata/yaml-test-suite/nested-flow-collections/in.json
new file mode 100644
index 00000000..a134c8f3
--- /dev/null
+++ b/testdata/yaml-test-suite/nested-flow-collections/in.json
@@ -0,0 +1,12 @@
+{
+  "a": [
+    "b",
+    "c",
+    {
+      "d": [
+        "e",
+        "f"
+      ]
+    }
+  ]
+}
diff --git a/testdata/yaml-test-suite/nested-flow-collections/in.yaml b/testdata/yaml-test-suite/nested-flow-collections/in.yaml
new file mode 100644
index 00000000..d8f46c45
--- /dev/null
+++ b/testdata/yaml-test-suite/nested-flow-collections/in.yaml
@@ -0,0 +1,8 @@
+---
+{
+ a: [
+  b, c, {
+   d: [e, f]
+  }
+ ]
+}
diff --git a/testdata/yaml-test-suite/nested-flow-collections/out.yaml b/testdata/yaml-test-suite/nested-flow-collections/out.yaml
new file mode 100644
index 00000000..3c396422
--- /dev/null
+++ b/testdata/yaml-test-suite/nested-flow-collections/out.yaml
@@ -0,0 +1,7 @@
+---
+a:
+- b
+- c
+- d:
+  - e
+  - f
diff --git a/testdata/yaml-test-suite/nested-flow-mapping-sequence-and-mappings/in.json b/testdata/yaml-test-suite/nested-flow-mapping-sequence-and-mappings/in.json
new file mode 100644
index 00000000..e0285487
--- /dev/null
+++ b/testdata/yaml-test-suite/nested-flow-mapping-sequence-and-mappings/in.json
@@ -0,0 +1,10 @@
+{
+  "top1": [
+    "item1",
+    {
+      "key2": "value2"
+    },
+    "item3"
+  ],
+  "top2": "value2"
+}
diff --git a/testdata/yaml-test-suite/nested-flow-mapping-sequence-and-mappings/in.yaml b/testdata/yaml-test-suite/nested-flow-mapping-sequence-and-mappings/in.yaml
new file mode 100644
index 00000000..1add8f86
--- /dev/null
+++ b/testdata/yaml-test-suite/nested-flow-mapping-sequence-and-mappings/in.yaml
@@ -0,0 +1,2 @@
+---
+{ top1: [item1, {key2: value2}, item3], top2: value2 }
diff --git a/testdata/yaml-test-suite/nested-flow-mapping-sequence-and-mappings/out.yaml b/testdata/yaml-test-suite/nested-flow-mapping-sequence-and-mappings/out.yaml
new file mode 100644
index 00000000..bce9c00f
--- /dev/null
+++ b/testdata/yaml-test-suite/nested-flow-mapping-sequence-and-mappings/out.yaml
@@ -0,0 +1,6 @@
+---
+top1:
+- item1
+- key2: value2
+- item3
+top2: value2
diff --git a/testdata/yaml-test-suite/nested-implicit-complex-keys/in.yaml b/testdata/yaml-test-suite/nested-implicit-complex-keys/in.yaml
new file mode 100644
index 00000000..3f4aabe5
--- /dev/null
+++ b/testdata/yaml-test-suite/nested-implicit-complex-keys/in.yaml
@@ -0,0 +1,4 @@
+---
+[
+  [ a, [ [[b,c]]: d, e]]: 23
+]
diff --git a/testdata/yaml-test-suite/nested-implicit-complex-keys/out.yaml b/testdata/yaml-test-suite/nested-implicit-complex-keys/out.yaml
new file mode 100644
index 00000000..7c81aa9d
--- /dev/null
+++ b/testdata/yaml-test-suite/nested-implicit-complex-keys/out.yaml
@@ -0,0 +1,7 @@
+---
+- ? - a
+    - - ? - - b
+            - c
+        : d
+      - e
+  : 23
diff --git a/testdata/yaml-test-suite/nested-top-level-flow-mapping/in.json b/testdata/yaml-test-suite/nested-top-level-flow-mapping/in.json
new file mode 100644
index 00000000..69b81339
--- /dev/null
+++ b/testdata/yaml-test-suite/nested-top-level-flow-mapping/in.json
@@ -0,0 +1,9 @@
+{
+  "key": [
+    [
+      [
+        "value"
+      ]
+    ]
+  ]
+}
diff --git a/testdata/yaml-test-suite/nested-top-level-flow-mapping/in.yaml b/testdata/yaml-test-suite/nested-top-level-flow-mapping/in.yaml
new file mode 100644
index 00000000..eb177c64
--- /dev/null
+++ b/testdata/yaml-test-suite/nested-top-level-flow-mapping/in.yaml
@@ -0,0 +1,4 @@
+{ key: [[[
+  value
+ ]]]
+}
diff --git a/testdata/yaml-test-suite/nested-top-level-flow-mapping/out.yaml b/testdata/yaml-test-suite/nested-top-level-flow-mapping/out.yaml
new file mode 100644
index 00000000..3fd0c69d
--- /dev/null
+++ b/testdata/yaml-test-suite/nested-top-level-flow-mapping/out.yaml
@@ -0,0 +1,2 @@
+key:
+- - - value
diff --git a/testdata/yaml-test-suite/node-anchor-and-tag-on-seperate-lines/in.json b/testdata/yaml-test-suite/node-anchor-and-tag-on-seperate-lines/in.json
new file mode 100644
index 00000000..1609d454
--- /dev/null
+++ b/testdata/yaml-test-suite/node-anchor-and-tag-on-seperate-lines/in.json
@@ -0,0 +1,5 @@
+{
+  "key": {
+    "a": "b"
+  }
+}
diff --git a/testdata/yaml-test-suite/node-anchor-and-tag-on-seperate-lines/in.yaml b/testdata/yaml-test-suite/node-anchor-and-tag-on-seperate-lines/in.yaml
new file mode 100644
index 00000000..35d556dd
--- /dev/null
+++ b/testdata/yaml-test-suite/node-anchor-and-tag-on-seperate-lines/in.yaml
@@ -0,0 +1,3 @@
+key: &anchor
+ !!map
+  a: b
diff --git a/testdata/yaml-test-suite/node-anchor-and-tag-on-seperate-lines/out.yaml b/testdata/yaml-test-suite/node-anchor-and-tag-on-seperate-lines/out.yaml
new file mode 100644
index 00000000..34ed34fe
--- /dev/null
+++ b/testdata/yaml-test-suite/node-anchor-and-tag-on-seperate-lines/out.yaml
@@ -0,0 +1,2 @@
+key: &anchor !!map
+  a: b
diff --git a/testdata/yaml-test-suite/node-anchor-in-sequence/error b/testdata/yaml-test-suite/node-anchor-in-sequence/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/node-anchor-in-sequence/in.yaml b/testdata/yaml-test-suite/node-anchor-in-sequence/in.yaml
new file mode 100644
index 00000000..d641a43c
--- /dev/null
+++ b/testdata/yaml-test-suite/node-anchor-in-sequence/in.yaml
@@ -0,0 +1,3 @@
+- item1
+&node
+- item2
diff --git a/testdata/yaml-test-suite/node-anchor-not-indented/error b/testdata/yaml-test-suite/node-anchor-not-indented/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/node-anchor-not-indented/in.yaml b/testdata/yaml-test-suite/node-anchor-not-indented/in.yaml
new file mode 100644
index 00000000..2670feee
--- /dev/null
+++ b/testdata/yaml-test-suite/node-anchor-not-indented/in.yaml
@@ -0,0 +1,3 @@
+key: &x
+!!map
+  a: b
diff --git a/testdata/yaml-test-suite/node-and-mapping-key-anchors-1-3/in.json b/testdata/yaml-test-suite/node-and-mapping-key-anchors-1-3/in.json
new file mode 100644
index 00000000..7bc2e584
--- /dev/null
+++ b/testdata/yaml-test-suite/node-and-mapping-key-anchors-1-3/in.json
@@ -0,0 +1,19 @@
+{
+  "top1": {
+    "key1": "one"
+  },
+  "top2": {
+    "key2": "two"
+  },
+  "top3": {
+    "key3": "three"
+  },
+  "top4": {
+    "key4": "four"
+  },
+  "top5": {
+    "key5": "five"
+  },
+  "top6": "six",
+  "top7": "seven"
+}
diff --git a/testdata/yaml-test-suite/node-and-mapping-key-anchors-1-3/in.yaml b/testdata/yaml-test-suite/node-and-mapping-key-anchors-1-3/in.yaml
new file mode 100644
index 00000000..6d66011e
--- /dev/null
+++ b/testdata/yaml-test-suite/node-and-mapping-key-anchors-1-3/in.yaml
@@ -0,0 +1,15 @@
+---
+top1: &node1
+  &k1 key1: one
+top2: &node2 # comment
+  key2: two
+top3:
+  &k3 key3: three
+top4: &node4
+  &k4 key4: four
+top5: &node5
+  key5: five
+top6: &val6
+  six
+top7:
+  &val7 seven
diff --git a/testdata/yaml-test-suite/node-and-mapping-key-anchors-1-3/out.yaml b/testdata/yaml-test-suite/node-and-mapping-key-anchors-1-3/out.yaml
new file mode 100644
index 00000000..04c83021
--- /dev/null
+++ b/testdata/yaml-test-suite/node-and-mapping-key-anchors-1-3/out.yaml
@@ -0,0 +1,13 @@
+---
+top1: &node1
+  &k1 key1: one
+top2: &node2
+  key2: two
+top3:
+  &k3 key3: three
+top4: &node4
+  &k4 key4: four
+top5: &node5
+  key5: five
+top6: &val6 six
+top7: &val7 seven
diff --git a/testdata/yaml-test-suite/node-and-mapping-key-anchors/in.json b/testdata/yaml-test-suite/node-and-mapping-key-anchors/in.json
new file mode 100644
index 00000000..7bc2e584
--- /dev/null
+++ b/testdata/yaml-test-suite/node-and-mapping-key-anchors/in.json
@@ -0,0 +1,19 @@
+{
+  "top1": {
+    "key1": "one"
+  },
+  "top2": {
+    "key2": "two"
+  },
+  "top3": {
+    "key3": "three"
+  },
+  "top4": {
+    "key4": "four"
+  },
+  "top5": {
+    "key5": "five"
+  },
+  "top6": "six",
+  "top7": "seven"
+}
diff --git a/testdata/yaml-test-suite/node-and-mapping-key-anchors/in.yaml b/testdata/yaml-test-suite/node-and-mapping-key-anchors/in.yaml
new file mode 100644
index 00000000..76660a8f
--- /dev/null
+++ b/testdata/yaml-test-suite/node-and-mapping-key-anchors/in.yaml
@@ -0,0 +1,17 @@
+---
+top1: &node1
+  &k1 key1: one
+top2: &node2 # comment
+  key2: two
+top3:
+  &k3 key3: three
+top4:
+  &node4
+  &k4 key4: four
+top5:
+  &node5
+  key5: five
+top6: &val6
+  six
+top7:
+  &val7 seven
diff --git a/testdata/yaml-test-suite/node-and-mapping-key-anchors/out.yaml b/testdata/yaml-test-suite/node-and-mapping-key-anchors/out.yaml
new file mode 100644
index 00000000..04c83021
--- /dev/null
+++ b/testdata/yaml-test-suite/node-and-mapping-key-anchors/out.yaml
@@ -0,0 +1,13 @@
+---
+top1: &node1
+  &k1 key1: one
+top2: &node2
+  key2: two
+top3:
+  &k3 key3: three
+top4: &node4
+  &k4 key4: four
+top5: &node5
+  key5: five
+top6: &val6 six
+top7: &val7 seven
diff --git a/testdata/yaml-test-suite/non-specific-tags-on-scalars/in.json b/testdata/yaml-test-suite/non-specific-tags-on-scalars/in.json
new file mode 100644
index 00000000..2f701b1d
--- /dev/null
+++ b/testdata/yaml-test-suite/non-specific-tags-on-scalars/in.json
@@ -0,0 +1,7 @@
+[
+  "plain",
+  "double quoted",
+  "single quoted",
+  "block\n",
+  "plain again"
+]
diff --git a/testdata/yaml-test-suite/non-specific-tags-on-scalars/in.yaml b/testdata/yaml-test-suite/non-specific-tags-on-scalars/in.yaml
new file mode 100644
index 00000000..81acc216
--- /dev/null
+++ b/testdata/yaml-test-suite/non-specific-tags-on-scalars/in.yaml
@@ -0,0 +1,6 @@
+- plain
+- "double quoted"
+- 'single quoted'
+- >
+  block
+- plain again
diff --git a/testdata/yaml-test-suite/plain-dashes-in-flow-sequence/error b/testdata/yaml-test-suite/plain-dashes-in-flow-sequence/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/plain-dashes-in-flow-sequence/in.yaml b/testdata/yaml-test-suite/plain-dashes-in-flow-sequence/in.yaml
new file mode 100644
index 00000000..2af57e7e
--- /dev/null
+++ b/testdata/yaml-test-suite/plain-dashes-in-flow-sequence/in.yaml
@@ -0,0 +1,2 @@
+---
+- [-, -]
diff --git a/testdata/yaml-test-suite/plain-mapping-key-ending-with-colon/in.json b/testdata/yaml-test-suite/plain-mapping-key-ending-with-colon/in.json
new file mode 100644
index 00000000..64ee5f25
--- /dev/null
+++ b/testdata/yaml-test-suite/plain-mapping-key-ending-with-colon/in.json
@@ -0,0 +1,3 @@
+{
+  "key ends with two colons::": "value"
+}
diff --git a/testdata/yaml-test-suite/plain-mapping-key-ending-with-colon/in.yaml b/testdata/yaml-test-suite/plain-mapping-key-ending-with-colon/in.yaml
new file mode 100644
index 00000000..79d518dd
--- /dev/null
+++ b/testdata/yaml-test-suite/plain-mapping-key-ending-with-colon/in.yaml
@@ -0,0 +1,2 @@
+---
+key ends with two colons::: value
diff --git a/testdata/yaml-test-suite/plain-mapping-key-ending-with-colon/out.yaml b/testdata/yaml-test-suite/plain-mapping-key-ending-with-colon/out.yaml
new file mode 100644
index 00000000..e44b202a
--- /dev/null
+++ b/testdata/yaml-test-suite/plain-mapping-key-ending-with-colon/out.yaml
@@ -0,0 +1,2 @@
+---
+'key ends with two colons::': value
diff --git a/testdata/yaml-test-suite/plain-scalar-looking-like-key-comment-anchor-and-tag/in.json b/testdata/yaml-test-suite/plain-scalar-looking-like-key-comment-anchor-and-tag/in.json
new file mode 100644
index 00000000..1c50067c
--- /dev/null
+++ b/testdata/yaml-test-suite/plain-scalar-looking-like-key-comment-anchor-and-tag/in.json
@@ -0,0 +1 @@
+"k:#foo &a !t s"
diff --git a/testdata/yaml-test-suite/plain-scalar-looking-like-key-comment-anchor-and-tag/in.yaml b/testdata/yaml-test-suite/plain-scalar-looking-like-key-comment-anchor-and-tag/in.yaml
new file mode 100644
index 00000000..04a12406
--- /dev/null
+++ b/testdata/yaml-test-suite/plain-scalar-looking-like-key-comment-anchor-and-tag/in.yaml
@@ -0,0 +1,3 @@
+---
+k:#foo
+ &a !t s
diff --git a/testdata/yaml-test-suite/plain-scalar-looking-like-key-comment-anchor-and-tag/out.yaml b/testdata/yaml-test-suite/plain-scalar-looking-like-key-comment-anchor-and-tag/out.yaml
new file mode 100644
index 00000000..eb758738
--- /dev/null
+++ b/testdata/yaml-test-suite/plain-scalar-looking-like-key-comment-anchor-and-tag/out.yaml
@@ -0,0 +1 @@
+--- k:#foo &a !t s
diff --git a/testdata/yaml-test-suite/plain-scalar-with-backslashes/in.json b/testdata/yaml-test-suite/plain-scalar-with-backslashes/in.json
new file mode 100644
index 00000000..8391b932
--- /dev/null
+++ b/testdata/yaml-test-suite/plain-scalar-with-backslashes/in.json
@@ -0,0 +1 @@
+"plain\\value\\with\\backslashes"
diff --git a/testdata/yaml-test-suite/plain-scalar-with-backslashes/in.yaml b/testdata/yaml-test-suite/plain-scalar-with-backslashes/in.yaml
new file mode 100644
index 00000000..9a786b30
--- /dev/null
+++ b/testdata/yaml-test-suite/plain-scalar-with-backslashes/in.yaml
@@ -0,0 +1,2 @@
+---
+plain\value\with\backslashes
diff --git a/testdata/yaml-test-suite/plain-scalar-with-backslashes/out.yaml b/testdata/yaml-test-suite/plain-scalar-with-backslashes/out.yaml
new file mode 100644
index 00000000..637ad4bd
--- /dev/null
+++ b/testdata/yaml-test-suite/plain-scalar-with-backslashes/out.yaml
@@ -0,0 +1 @@
+--- plain\value\with\backslashes
diff --git a/testdata/yaml-test-suite/plain-url-in-flow-mapping/in.json b/testdata/yaml-test-suite/plain-url-in-flow-mapping/in.json
new file mode 100644
index 00000000..7f2c93d1
--- /dev/null
+++ b/testdata/yaml-test-suite/plain-url-in-flow-mapping/in.json
@@ -0,0 +1,5 @@
+[
+  {
+    "url": "http://example.org"
+  }
+]
diff --git a/testdata/yaml-test-suite/plain-url-in-flow-mapping/in.yaml b/testdata/yaml-test-suite/plain-url-in-flow-mapping/in.yaml
new file mode 100644
index 00000000..fa95c05e
--- /dev/null
+++ b/testdata/yaml-test-suite/plain-url-in-flow-mapping/in.yaml
@@ -0,0 +1 @@
+- { url: http://example.org }
diff --git a/testdata/yaml-test-suite/plain-url-in-flow-mapping/out.yaml b/testdata/yaml-test-suite/plain-url-in-flow-mapping/out.yaml
new file mode 100644
index 00000000..5c181d57
--- /dev/null
+++ b/testdata/yaml-test-suite/plain-url-in-flow-mapping/out.yaml
@@ -0,0 +1 @@
+- url: http://example.org
diff --git a/testdata/yaml-test-suite/question-mark-at-start-of-flow-key/in.json b/testdata/yaml-test-suite/question-mark-at-start-of-flow-key/in.json
new file mode 100644
index 00000000..5943efa1
--- /dev/null
+++ b/testdata/yaml-test-suite/question-mark-at-start-of-flow-key/in.json
@@ -0,0 +1,4 @@
+{
+  "?foo" : "bar",
+  "bar" : 42
+}
diff --git a/testdata/yaml-test-suite/question-mark-at-start-of-flow-key/in.yaml b/testdata/yaml-test-suite/question-mark-at-start-of-flow-key/in.yaml
new file mode 100644
index 00000000..c1a9c380
--- /dev/null
+++ b/testdata/yaml-test-suite/question-mark-at-start-of-flow-key/in.yaml
@@ -0,0 +1,3 @@
+{ ?foo: bar,
+bar: 42
+}
diff --git a/testdata/yaml-test-suite/question-mark-at-start-of-flow-key/out.yaml b/testdata/yaml-test-suite/question-mark-at-start-of-flow-key/out.yaml
new file mode 100644
index 00000000..6f0766c6
--- /dev/null
+++ b/testdata/yaml-test-suite/question-mark-at-start-of-flow-key/out.yaml
@@ -0,0 +1,3 @@
+---
+?foo: bar
+bar: 42
diff --git a/testdata/yaml-test-suite/question-mark-edge-cases/00/in.yaml b/testdata/yaml-test-suite/question-mark-edge-cases/00/in.yaml
new file mode 100644
index 00000000..82c9ffaf
--- /dev/null
+++ b/testdata/yaml-test-suite/question-mark-edge-cases/00/in.yaml
@@ -0,0 +1 @@
+- ? : x
diff --git a/testdata/yaml-test-suite/question-mark-edge-cases/00/out.yaml b/testdata/yaml-test-suite/question-mark-edge-cases/00/out.yaml
new file mode 100644
index 00000000..969dbcea
--- /dev/null
+++ b/testdata/yaml-test-suite/question-mark-edge-cases/00/out.yaml
@@ -0,0 +1,2 @@
+- ? : x
+  :
diff --git a/testdata/yaml-test-suite/question-mark-edge-cases/01/in.yaml b/testdata/yaml-test-suite/question-mark-edge-cases/01/in.yaml
new file mode 100644
index 00000000..a7862663
--- /dev/null
+++ b/testdata/yaml-test-suite/question-mark-edge-cases/01/in.yaml
@@ -0,0 +1 @@
+? []: x
diff --git a/testdata/yaml-test-suite/question-mark-edge-cases/01/out.yaml b/testdata/yaml-test-suite/question-mark-edge-cases/01/out.yaml
new file mode 100644
index 00000000..0b9cd808
--- /dev/null
+++ b/testdata/yaml-test-suite/question-mark-edge-cases/01/out.yaml
@@ -0,0 +1,2 @@
+? []: x
+:
diff --git a/testdata/yaml-test-suite/question-marks-in-scalars/in.json b/testdata/yaml-test-suite/question-marks-in-scalars/in.json
new file mode 100644
index 00000000..eba7f7fe
--- /dev/null
+++ b/testdata/yaml-test-suite/question-marks-in-scalars/in.json
@@ -0,0 +1,22 @@
+[
+  "a?string",
+  "another ? string",
+  {
+    "key": "value?"
+  },
+  [
+    "a?string"
+  ],
+  [
+    "another ? string"
+  ],
+  {
+    "key": "value?"
+  },
+  {
+    "key": "value?"
+  },
+  {
+    "key?": "value"
+  }
+]
diff --git a/testdata/yaml-test-suite/question-marks-in-scalars/in.yaml b/testdata/yaml-test-suite/question-marks-in-scalars/in.yaml
new file mode 100644
index 00000000..c41e47c6
--- /dev/null
+++ b/testdata/yaml-test-suite/question-marks-in-scalars/in.yaml
@@ -0,0 +1,8 @@
+- a?string
+- another ? string
+- key: value?
+- [a?string]
+- [another ? string]
+- {key: value? }
+- {key: value?}
+- {key?: value }
diff --git a/testdata/yaml-test-suite/question-marks-in-scalars/out.yaml b/testdata/yaml-test-suite/question-marks-in-scalars/out.yaml
new file mode 100644
index 00000000..4450bcab
--- /dev/null
+++ b/testdata/yaml-test-suite/question-marks-in-scalars/out.yaml
@@ -0,0 +1,8 @@
+- a?string
+- another ? string
+- key: value?
+- - a?string
+- - another ? string
+- key: value?
+- key: value?
+- key?: value
diff --git a/testdata/yaml-test-suite/scalar-doc-with-in-content/00/in.json b/testdata/yaml-test-suite/scalar-doc-with-in-content/00/in.json
new file mode 100644
index 00000000..ed697c13
--- /dev/null
+++ b/testdata/yaml-test-suite/scalar-doc-with-in-content/00/in.json
@@ -0,0 +1 @@
+"a ...x b"
diff --git a/testdata/yaml-test-suite/scalar-doc-with-in-content/00/in.yaml b/testdata/yaml-test-suite/scalar-doc-with-in-content/00/in.yaml
new file mode 100644
index 00000000..8f86a1bb
--- /dev/null
+++ b/testdata/yaml-test-suite/scalar-doc-with-in-content/00/in.yaml
@@ -0,0 +1,3 @@
+--- "a
+...x
+b"
diff --git a/testdata/yaml-test-suite/scalar-doc-with-in-content/00/out.yaml b/testdata/yaml-test-suite/scalar-doc-with-in-content/00/out.yaml
new file mode 100644
index 00000000..4f5aba86
--- /dev/null
+++ b/testdata/yaml-test-suite/scalar-doc-with-in-content/00/out.yaml
@@ -0,0 +1 @@
+--- a ...x b
diff --git a/testdata/yaml-test-suite/scalar-doc-with-in-content/01/error b/testdata/yaml-test-suite/scalar-doc-with-in-content/01/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/scalar-doc-with-in-content/01/in.json b/testdata/yaml-test-suite/scalar-doc-with-in-content/01/in.json
new file mode 100644
index 00000000..ed697c13
--- /dev/null
+++ b/testdata/yaml-test-suite/scalar-doc-with-in-content/01/in.json
@@ -0,0 +1 @@
+"a ...x b"
diff --git a/testdata/yaml-test-suite/scalar-doc-with-in-content/01/in.yaml b/testdata/yaml-test-suite/scalar-doc-with-in-content/01/in.yaml
new file mode 100644
index 00000000..ed9388b8
--- /dev/null
+++ b/testdata/yaml-test-suite/scalar-doc-with-in-content/01/in.yaml
@@ -0,0 +1,3 @@
+--- "a
+... x
+b"
diff --git a/testdata/yaml-test-suite/scalar-value-with-two-anchors/error b/testdata/yaml-test-suite/scalar-value-with-two-anchors/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/scalar-value-with-two-anchors/in.yaml b/testdata/yaml-test-suite/scalar-value-with-two-anchors/in.yaml
new file mode 100644
index 00000000..9afb7695
--- /dev/null
+++ b/testdata/yaml-test-suite/scalar-value-with-two-anchors/in.yaml
@@ -0,0 +1,4 @@
+top1: &node1
+  &k1 key1: val1
+top2: &node2
+  &v2 val2
diff --git a/testdata/yaml-test-suite/scalars-in-flow-start-with-syntax-char/00/in.json b/testdata/yaml-test-suite/scalars-in-flow-start-with-syntax-char/00/in.json
new file mode 100644
index 00000000..9959ccb0
--- /dev/null
+++ b/testdata/yaml-test-suite/scalars-in-flow-start-with-syntax-char/00/in.json
@@ -0,0 +1,3 @@
+[
+  ":x"
+]
diff --git a/testdata/yaml-test-suite/scalars-in-flow-start-with-syntax-char/00/in.yaml b/testdata/yaml-test-suite/scalars-in-flow-start-with-syntax-char/00/in.yaml
new file mode 100644
index 00000000..7b8d05b1
--- /dev/null
+++ b/testdata/yaml-test-suite/scalars-in-flow-start-with-syntax-char/00/in.yaml
@@ -0,0 +1 @@
+[:x]
diff --git a/testdata/yaml-test-suite/scalars-in-flow-start-with-syntax-char/00/out.yaml b/testdata/yaml-test-suite/scalars-in-flow-start-with-syntax-char/00/out.yaml
new file mode 100644
index 00000000..e0d67dfc
--- /dev/null
+++ b/testdata/yaml-test-suite/scalars-in-flow-start-with-syntax-char/00/out.yaml
@@ -0,0 +1 @@
+- :x
diff --git a/testdata/yaml-test-suite/scalars-in-flow-start-with-syntax-char/01/in.json b/testdata/yaml-test-suite/scalars-in-flow-start-with-syntax-char/01/in.json
new file mode 100644
index 00000000..8150f2cc
--- /dev/null
+++ b/testdata/yaml-test-suite/scalars-in-flow-start-with-syntax-char/01/in.json
@@ -0,0 +1,3 @@
+[
+  "?x"
+]
diff --git a/testdata/yaml-test-suite/scalars-in-flow-start-with-syntax-char/01/in.yaml b/testdata/yaml-test-suite/scalars-in-flow-start-with-syntax-char/01/in.yaml
new file mode 100644
index 00000000..d52c9316
--- /dev/null
+++ b/testdata/yaml-test-suite/scalars-in-flow-start-with-syntax-char/01/in.yaml
@@ -0,0 +1 @@
+[?x]
diff --git a/testdata/yaml-test-suite/scalars-in-flow-start-with-syntax-char/01/out.yaml b/testdata/yaml-test-suite/scalars-in-flow-start-with-syntax-char/01/out.yaml
new file mode 100644
index 00000000..d41b73c7
--- /dev/null
+++ b/testdata/yaml-test-suite/scalars-in-flow-start-with-syntax-char/01/out.yaml
@@ -0,0 +1 @@
+- ?x
diff --git a/testdata/yaml-test-suite/scalars-on-line/in.json b/testdata/yaml-test-suite/scalars-on-line/in.json
new file mode 100644
index 00000000..19747c72
--- /dev/null
+++ b/testdata/yaml-test-suite/scalars-on-line/in.json
@@ -0,0 +1,2 @@
+"quoted string"
+"foo"
diff --git a/testdata/yaml-test-suite/scalars-on-line/in.yaml b/testdata/yaml-test-suite/scalars-on-line/in.yaml
new file mode 100644
index 00000000..5cbbe234
--- /dev/null
+++ b/testdata/yaml-test-suite/scalars-on-line/in.yaml
@@ -0,0 +1,3 @@
+--- "quoted
+string"
+--- &node foo
diff --git a/testdata/yaml-test-suite/scalars-on-line/out.yaml b/testdata/yaml-test-suite/scalars-on-line/out.yaml
new file mode 100644
index 00000000..e69460ff
--- /dev/null
+++ b/testdata/yaml-test-suite/scalars-on-line/out.yaml
@@ -0,0 +1,3 @@
+--- "quoted string"
+--- &node foo
+...
diff --git a/testdata/yaml-test-suite/sequence-entry-that-looks-like-two-with-wrong-indentation/in.json b/testdata/yaml-test-suite/sequence-entry-that-looks-like-two-with-wrong-indentation/in.json
new file mode 100644
index 00000000..ea0a6437
--- /dev/null
+++ b/testdata/yaml-test-suite/sequence-entry-that-looks-like-two-with-wrong-indentation/in.json
@@ -0,0 +1,3 @@
+[
+  "single multiline - sequence entry"
+]
diff --git a/testdata/yaml-test-suite/sequence-entry-that-looks-like-two-with-wrong-indentation/in.yaml b/testdata/yaml-test-suite/sequence-entry-that-looks-like-two-with-wrong-indentation/in.yaml
new file mode 100644
index 00000000..abf6cecb
--- /dev/null
+++ b/testdata/yaml-test-suite/sequence-entry-that-looks-like-two-with-wrong-indentation/in.yaml
@@ -0,0 +1,2 @@
+- single multiline
+ - sequence entry
diff --git a/testdata/yaml-test-suite/sequence-entry-that-looks-like-two-with-wrong-indentation/out.yaml b/testdata/yaml-test-suite/sequence-entry-that-looks-like-two-with-wrong-indentation/out.yaml
new file mode 100644
index 00000000..ed3a7989
--- /dev/null
+++ b/testdata/yaml-test-suite/sequence-entry-that-looks-like-two-with-wrong-indentation/out.yaml
@@ -0,0 +1 @@
+- single multiline - sequence entry
diff --git a/testdata/yaml-test-suite/sequence-indent/in.json b/testdata/yaml-test-suite/sequence-indent/in.json
new file mode 100644
index 00000000..ab6d5e32
--- /dev/null
+++ b/testdata/yaml-test-suite/sequence-indent/in.json
@@ -0,0 +1,8 @@
+{
+  "foo": [
+    42
+  ],
+  "bar": [
+    44
+  ]
+}
diff --git a/testdata/yaml-test-suite/sequence-indent/in.yaml b/testdata/yaml-test-suite/sequence-indent/in.yaml
new file mode 100644
index 00000000..5896eef3
--- /dev/null
+++ b/testdata/yaml-test-suite/sequence-indent/in.yaml
@@ -0,0 +1,4 @@
+foo:
+- 42
+bar:
+  - 44
diff --git a/testdata/yaml-test-suite/sequence-indent/out.yaml b/testdata/yaml-test-suite/sequence-indent/out.yaml
new file mode 100644
index 00000000..e493a670
--- /dev/null
+++ b/testdata/yaml-test-suite/sequence-indent/out.yaml
@@ -0,0 +1,4 @@
+foo:
+- 42
+bar:
+- 44
diff --git a/testdata/yaml-test-suite/sequence-on-same-line-as-mapping-key/error b/testdata/yaml-test-suite/sequence-on-same-line-as-mapping-key/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/sequence-on-same-line-as-mapping-key/in.yaml b/testdata/yaml-test-suite/sequence-on-same-line-as-mapping-key/in.yaml
new file mode 100644
index 00000000..fa966bdd
--- /dev/null
+++ b/testdata/yaml-test-suite/sequence-on-same-line-as-mapping-key/in.yaml
@@ -0,0 +1,2 @@
+key: - a
+     - b
diff --git a/testdata/yaml-test-suite/sequence-with-same-indentation-as-parent-mapping/in.json b/testdata/yaml-test-suite/sequence-with-same-indentation-as-parent-mapping/in.json
new file mode 100644
index 00000000..d8d5d7e9
--- /dev/null
+++ b/testdata/yaml-test-suite/sequence-with-same-indentation-as-parent-mapping/in.json
@@ -0,0 +1,7 @@
+{
+  "one": [
+    2,
+    3
+  ],
+  "four": 5
+}
diff --git a/testdata/yaml-test-suite/sequence-with-same-indentation-as-parent-mapping/in.yaml b/testdata/yaml-test-suite/sequence-with-same-indentation-as-parent-mapping/in.yaml
new file mode 100644
index 00000000..80eda203
--- /dev/null
+++ b/testdata/yaml-test-suite/sequence-with-same-indentation-as-parent-mapping/in.yaml
@@ -0,0 +1,4 @@
+one:
+- 2
+- 3
+four: 5
diff --git a/testdata/yaml-test-suite/simple-mapping-indent/in.json b/testdata/yaml-test-suite/simple-mapping-indent/in.json
new file mode 100644
index 00000000..faa9156a
--- /dev/null
+++ b/testdata/yaml-test-suite/simple-mapping-indent/in.json
@@ -0,0 +1,5 @@
+{
+  "foo": {
+    "bar": "baz"
+  }
+}
diff --git a/testdata/yaml-test-suite/simple-mapping-indent/in.yaml b/testdata/yaml-test-suite/simple-mapping-indent/in.yaml
new file mode 100644
index 00000000..4ee8d9db
--- /dev/null
+++ b/testdata/yaml-test-suite/simple-mapping-indent/in.yaml
@@ -0,0 +1,2 @@
+foo:
+  bar: baz
diff --git a/testdata/yaml-test-suite/single-block-sequence-with-anchor-and-explicit-document-start/in.json b/testdata/yaml-test-suite/single-block-sequence-with-anchor-and-explicit-document-start/in.json
new file mode 100644
index 00000000..0ede90fb
--- /dev/null
+++ b/testdata/yaml-test-suite/single-block-sequence-with-anchor-and-explicit-document-start/in.json
@@ -0,0 +1,3 @@
+[
+  "a"
+]
diff --git a/testdata/yaml-test-suite/single-block-sequence-with-anchor-and-explicit-document-start/in.yaml b/testdata/yaml-test-suite/single-block-sequence-with-anchor-and-explicit-document-start/in.yaml
new file mode 100644
index 00000000..e90e1c7a
--- /dev/null
+++ b/testdata/yaml-test-suite/single-block-sequence-with-anchor-and-explicit-document-start/in.yaml
@@ -0,0 +1,2 @@
+--- &sequence
+- a
diff --git a/testdata/yaml-test-suite/single-block-sequence-with-anchor-and-explicit-document-start/out.yaml b/testdata/yaml-test-suite/single-block-sequence-with-anchor-and-explicit-document-start/out.yaml
new file mode 100644
index 00000000..e90e1c7a
--- /dev/null
+++ b/testdata/yaml-test-suite/single-block-sequence-with-anchor-and-explicit-document-start/out.yaml
@@ -0,0 +1,2 @@
+--- &sequence
+- a
diff --git a/testdata/yaml-test-suite/single-block-sequence-with-anchor/in.json b/testdata/yaml-test-suite/single-block-sequence-with-anchor/in.json
new file mode 100644
index 00000000..0ede90fb
--- /dev/null
+++ b/testdata/yaml-test-suite/single-block-sequence-with-anchor/in.json
@@ -0,0 +1,3 @@
+[
+  "a"
+]
diff --git a/testdata/yaml-test-suite/single-block-sequence-with-anchor/in.yaml b/testdata/yaml-test-suite/single-block-sequence-with-anchor/in.yaml
new file mode 100644
index 00000000..bc2204c6
--- /dev/null
+++ b/testdata/yaml-test-suite/single-block-sequence-with-anchor/in.yaml
@@ -0,0 +1,2 @@
+&sequence
+- a
diff --git a/testdata/yaml-test-suite/single-block-sequence-with-anchor/out.yaml b/testdata/yaml-test-suite/single-block-sequence-with-anchor/out.yaml
new file mode 100644
index 00000000..bc2204c6
--- /dev/null
+++ b/testdata/yaml-test-suite/single-block-sequence-with-anchor/out.yaml
@@ -0,0 +1,2 @@
+&sequence
+- a
diff --git a/testdata/yaml-test-suite/single-character-streams/00/in.json b/testdata/yaml-test-suite/single-character-streams/00/in.json
new file mode 100644
index 00000000..62864b31
--- /dev/null
+++ b/testdata/yaml-test-suite/single-character-streams/00/in.json
@@ -0,0 +1 @@
+[null]
diff --git a/testdata/yaml-test-suite/single-character-streams/00/in.yaml b/testdata/yaml-test-suite/single-character-streams/00/in.yaml
new file mode 100644
index 00000000..3cf20d57
--- /dev/null
+++ b/testdata/yaml-test-suite/single-character-streams/00/in.yaml
@@ -0,0 +1 @@
+-
\ No newline at end of file
diff --git a/testdata/yaml-test-suite/single-character-streams/00/out.yaml b/testdata/yaml-test-suite/single-character-streams/00/out.yaml
new file mode 100644
index 00000000..39cdd0de
--- /dev/null
+++ b/testdata/yaml-test-suite/single-character-streams/00/out.yaml
@@ -0,0 +1 @@
+-
diff --git a/testdata/yaml-test-suite/single-character-streams/01/in.yaml b/testdata/yaml-test-suite/single-character-streams/01/in.yaml
new file mode 100644
index 00000000..22ded55a
--- /dev/null
+++ b/testdata/yaml-test-suite/single-character-streams/01/in.yaml
@@ -0,0 +1 @@
+:
\ No newline at end of file
diff --git a/testdata/yaml-test-suite/single-character-streams/01/out.yaml b/testdata/yaml-test-suite/single-character-streams/01/out.yaml
new file mode 100644
index 00000000..397db75f
--- /dev/null
+++ b/testdata/yaml-test-suite/single-character-streams/01/out.yaml
@@ -0,0 +1 @@
+:
diff --git a/testdata/yaml-test-suite/single-entry-block-sequence/in.json b/testdata/yaml-test-suite/single-entry-block-sequence/in.json
new file mode 100644
index 00000000..de140ba3
--- /dev/null
+++ b/testdata/yaml-test-suite/single-entry-block-sequence/in.json
@@ -0,0 +1,3 @@
+[
+  "foo"
+]
diff --git a/testdata/yaml-test-suite/single-entry-block-sequence/in.yaml b/testdata/yaml-test-suite/single-entry-block-sequence/in.yaml
new file mode 100644
index 00000000..a4b65cdd
--- /dev/null
+++ b/testdata/yaml-test-suite/single-entry-block-sequence/in.yaml
@@ -0,0 +1 @@
+- foo
diff --git a/testdata/yaml-test-suite/single-pair-block-mapping/in.json b/testdata/yaml-test-suite/single-pair-block-mapping/in.json
new file mode 100644
index 00000000..c8c4105e
--- /dev/null
+++ b/testdata/yaml-test-suite/single-pair-block-mapping/in.json
@@ -0,0 +1,3 @@
+{
+  "foo": "bar"
+}
diff --git a/testdata/yaml-test-suite/single-pair-block-mapping/in.yaml b/testdata/yaml-test-suite/single-pair-block-mapping/in.yaml
new file mode 100644
index 00000000..20e9ff3f
--- /dev/null
+++ b/testdata/yaml-test-suite/single-pair-block-mapping/in.yaml
@@ -0,0 +1 @@
+foo: bar
diff --git a/testdata/yaml-test-suite/single-pair-implicit-entries/in.yaml b/testdata/yaml-test-suite/single-pair-implicit-entries/in.yaml
new file mode 100644
index 00000000..b9fe5e11
--- /dev/null
+++ b/testdata/yaml-test-suite/single-pair-implicit-entries/in.yaml
@@ -0,0 +1,3 @@
+- [ YAML : separate ]
+- [ "JSON like":adjacent ]
+- [ {JSON: like}:adjacent ]
diff --git a/testdata/yaml-test-suite/single-pair-implicit-entries/out.yaml b/testdata/yaml-test-suite/single-pair-implicit-entries/out.yaml
new file mode 100644
index 00000000..1c3df8c8
--- /dev/null
+++ b/testdata/yaml-test-suite/single-pair-implicit-entries/out.yaml
@@ -0,0 +1,4 @@
+- - YAML: separate
+- - "JSON like": adjacent
+- - ? JSON: like
+    : adjacent
diff --git a/testdata/yaml-test-suite/spec-example-2-1-sequence-of-scalars/in.json b/testdata/yaml-test-suite/spec-example-2-1-sequence-of-scalars/in.json
new file mode 100644
index 00000000..5f8dd7de
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-1-sequence-of-scalars/in.json
@@ -0,0 +1,5 @@
+[
+  "Mark McGwire",
+  "Sammy Sosa",
+  "Ken Griffey"
+]
diff --git a/testdata/yaml-test-suite/spec-example-2-1-sequence-of-scalars/in.yaml b/testdata/yaml-test-suite/spec-example-2-1-sequence-of-scalars/in.yaml
new file mode 100644
index 00000000..d12e6711
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-1-sequence-of-scalars/in.yaml
@@ -0,0 +1,3 @@
+- Mark McGwire
+- Sammy Sosa
+- Ken Griffey
diff --git a/testdata/yaml-test-suite/spec-example-2-1-sequence-of-scalars/lex.token b/testdata/yaml-test-suite/spec-example-2-1-sequence-of-scalars/lex.token
new file mode 100644
index 00000000..90490351
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-1-sequence-of-scalars/lex.token
@@ -0,0 +1,8 @@
+SEQ-MARK 0 1 1 1
+WS-SPACE 1 1 1 2
+TEXT-VAL 2 12 1 3 :Mark McGwire
+WS-NEWLN 14 1 1 15
+SEQ-MARK 15 1 2 1
+WS-SPACE 1 1 1 2
+TEXT-VAL 2 12 1 3 :Sammy Sosa
+WS-NEWLN 14 1 1 15
diff --git a/testdata/yaml-test-suite/spec-example-2-10-node-for-sammy-sosa-appears-twice-in-this-document/in.json b/testdata/yaml-test-suite/spec-example-2-10-node-for-sammy-sosa-appears-twice-in-this-document/in.json
new file mode 100644
index 00000000..d32dc2fb
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-10-node-for-sammy-sosa-appears-twice-in-this-document/in.json
@@ -0,0 +1,10 @@
+{
+  "hr": [
+    "Mark McGwire",
+    "Sammy Sosa"
+  ],
+  "rbi": [
+    "Sammy Sosa",
+    "Ken Griffey"
+  ]
+}
diff --git a/testdata/yaml-test-suite/spec-example-2-10-node-for-sammy-sosa-appears-twice-in-this-document/in.yaml b/testdata/yaml-test-suite/spec-example-2-10-node-for-sammy-sosa-appears-twice-in-this-document/in.yaml
new file mode 100644
index 00000000..61808f67
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-10-node-for-sammy-sosa-appears-twice-in-this-document/in.yaml
@@ -0,0 +1,8 @@
+---
+hr:
+  - Mark McGwire
+  # Following node labeled SS
+  - &SS Sammy Sosa
+rbi:
+  - *SS # Subsequent occurrence
+  - Ken Griffey
diff --git a/testdata/yaml-test-suite/spec-example-2-10-node-for-sammy-sosa-appears-twice-in-this-document/out.yaml b/testdata/yaml-test-suite/spec-example-2-10-node-for-sammy-sosa-appears-twice-in-this-document/out.yaml
new file mode 100644
index 00000000..625c4af9
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-10-node-for-sammy-sosa-appears-twice-in-this-document/out.yaml
@@ -0,0 +1,7 @@
+---
+hr:
+- Mark McGwire
+- &SS Sammy Sosa
+rbi:
+- *SS
+- Ken Griffey
diff --git a/testdata/yaml-test-suite/spec-example-2-11-mapping-between-sequences/in.yaml b/testdata/yaml-test-suite/spec-example-2-11-mapping-between-sequences/in.yaml
new file mode 100644
index 00000000..9123ce21
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-11-mapping-between-sequences/in.yaml
@@ -0,0 +1,9 @@
+? - Detroit Tigers
+  - Chicago cubs
+:
+  - 2001-07-23
+
+? [ New York Yankees,
+    Atlanta Braves ]
+: [ 2001-07-02, 2001-08-12,
+    2001-08-14 ]
diff --git a/testdata/yaml-test-suite/spec-example-2-11-mapping-between-sequences/out.yaml b/testdata/yaml-test-suite/spec-example-2-11-mapping-between-sequences/out.yaml
new file mode 100644
index 00000000..c2329301
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-11-mapping-between-sequences/out.yaml
@@ -0,0 +1,8 @@
+? - Detroit Tigers
+  - Chicago cubs
+: - 2001-07-23
+? - New York Yankees
+  - Atlanta Braves
+: - 2001-07-02
+  - 2001-08-12
+  - 2001-08-14
diff --git a/testdata/yaml-test-suite/spec-example-2-12-compact-nested-mapping/in.json b/testdata/yaml-test-suite/spec-example-2-12-compact-nested-mapping/in.json
new file mode 100644
index 00000000..f9321598
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-12-compact-nested-mapping/in.json
@@ -0,0 +1,14 @@
+[
+  {
+    "item": "Super Hoop",
+    "quantity": 1
+  },
+  {
+    "item": "Basketball",
+    "quantity": 4
+  },
+  {
+    "item": "Big Shoes",
+    "quantity": 1
+  }
+]
diff --git a/testdata/yaml-test-suite/spec-example-2-12-compact-nested-mapping/in.yaml b/testdata/yaml-test-suite/spec-example-2-12-compact-nested-mapping/in.yaml
new file mode 100644
index 00000000..63a8ed7e
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-12-compact-nested-mapping/in.yaml
@@ -0,0 +1,8 @@
+---
+# Products purchased
+- item    : Super Hoop
+  quantity: 1
+- item    : Basketball
+  quantity: 4
+- item    : Big Shoes
+  quantity: 1
diff --git a/testdata/yaml-test-suite/spec-example-2-12-compact-nested-mapping/out.yaml b/testdata/yaml-test-suite/spec-example-2-12-compact-nested-mapping/out.yaml
new file mode 100644
index 00000000..c37c096e
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-12-compact-nested-mapping/out.yaml
@@ -0,0 +1,7 @@
+---
+- item: Super Hoop
+  quantity: 1
+- item: Basketball
+  quantity: 4
+- item: Big Shoes
+  quantity: 1
diff --git a/testdata/yaml-test-suite/spec-example-2-13-in-literals-newlines-are-preserved/in.json b/testdata/yaml-test-suite/spec-example-2-13-in-literals-newlines-are-preserved/in.json
new file mode 100644
index 00000000..6f981a5a
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-13-in-literals-newlines-are-preserved/in.json
@@ -0,0 +1 @@
+"\\//||\\/||\n// ||  ||__\n"
diff --git a/testdata/yaml-test-suite/spec-example-2-13-in-literals-newlines-are-preserved/in.yaml b/testdata/yaml-test-suite/spec-example-2-13-in-literals-newlines-are-preserved/in.yaml
new file mode 100644
index 00000000..13fb6560
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-13-in-literals-newlines-are-preserved/in.yaml
@@ -0,0 +1,4 @@
+# ASCII Art
+--- |
+  \//||\/||
+  // ||  ||__
diff --git a/testdata/yaml-test-suite/spec-example-2-13-in-literals-newlines-are-preserved/out.yaml b/testdata/yaml-test-suite/spec-example-2-13-in-literals-newlines-are-preserved/out.yaml
new file mode 100644
index 00000000..84467bc0
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-13-in-literals-newlines-are-preserved/out.yaml
@@ -0,0 +1,3 @@
+--- |
+  \//||\/||
+  // ||  ||__
diff --git a/testdata/yaml-test-suite/spec-example-2-14-in-the-folded-scalars-newlines-become-spaces/in.json b/testdata/yaml-test-suite/spec-example-2-14-in-the-folded-scalars-newlines-become-spaces/in.json
new file mode 100644
index 00000000..f427bc2f
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-14-in-the-folded-scalars-newlines-become-spaces/in.json
@@ -0,0 +1 @@
+"Mark McGwire's year was crippled by a knee injury.\n"
diff --git a/testdata/yaml-test-suite/spec-example-2-14-in-the-folded-scalars-newlines-become-spaces/in.yaml b/testdata/yaml-test-suite/spec-example-2-14-in-the-folded-scalars-newlines-become-spaces/in.yaml
new file mode 100644
index 00000000..fb4ed4a3
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-14-in-the-folded-scalars-newlines-become-spaces/in.yaml
@@ -0,0 +1,4 @@
+--- >
+  Mark McGwire's
+  year was crippled
+  by a knee injury.
diff --git a/testdata/yaml-test-suite/spec-example-2-14-in-the-folded-scalars-newlines-become-spaces/out.yaml b/testdata/yaml-test-suite/spec-example-2-14-in-the-folded-scalars-newlines-become-spaces/out.yaml
new file mode 100644
index 00000000..0d5be77a
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-14-in-the-folded-scalars-newlines-become-spaces/out.yaml
@@ -0,0 +1,2 @@
+--- >
+  Mark McGwire's year was crippled by a knee injury.
diff --git a/testdata/yaml-test-suite/spec-example-2-15-folded-newlines-are-preserved-for-more-indented-and-blank-lines/in.json b/testdata/yaml-test-suite/spec-example-2-15-folded-newlines-are-preserved-for-more-indented-and-blank-lines/in.json
new file mode 100644
index 00000000..d61c4293
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-15-folded-newlines-are-preserved-for-more-indented-and-blank-lines/in.json
@@ -0,0 +1 @@
+"Sammy Sosa completed another fine season with great stats.\n\n  63 Home Runs\n  0.288 Batting Average\n\nWhat a year!\n"
diff --git a/testdata/yaml-test-suite/spec-example-2-15-folded-newlines-are-preserved-for-more-indented-and-blank-lines/in.yaml b/testdata/yaml-test-suite/spec-example-2-15-folded-newlines-are-preserved-for-more-indented-and-blank-lines/in.yaml
new file mode 100644
index 00000000..80b89a6d
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-15-folded-newlines-are-preserved-for-more-indented-and-blank-lines/in.yaml
@@ -0,0 +1,8 @@
+>
+ Sammy Sosa completed another
+ fine season with great stats.
+
+   63 Home Runs
+   0.288 Batting Average
+
+ What a year!
diff --git a/testdata/yaml-test-suite/spec-example-2-15-folded-newlines-are-preserved-for-more-indented-and-blank-lines/out.yaml b/testdata/yaml-test-suite/spec-example-2-15-folded-newlines-are-preserved-for-more-indented-and-blank-lines/out.yaml
new file mode 100644
index 00000000..c8d934fe
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-15-folded-newlines-are-preserved-for-more-indented-and-blank-lines/out.yaml
@@ -0,0 +1,7 @@
+>
+  Sammy Sosa completed another fine season with great stats.
+
+    63 Home Runs
+    0.288 Batting Average
+
+  What a year!
diff --git a/testdata/yaml-test-suite/spec-example-2-16-indentation-determines-scope/in.json b/testdata/yaml-test-suite/spec-example-2-16-indentation-determines-scope/in.json
new file mode 100644
index 00000000..e1887b5a
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-16-indentation-determines-scope/in.json
@@ -0,0 +1,5 @@
+{
+  "name": "Mark McGwire",
+  "accomplishment": "Mark set a major league home run record in 1998.\n",
+  "stats": "65 Home Runs\n0.278 Batting Average\n"
+}
diff --git a/testdata/yaml-test-suite/spec-example-2-16-indentation-determines-scope/in.yaml b/testdata/yaml-test-suite/spec-example-2-16-indentation-determines-scope/in.yaml
new file mode 100644
index 00000000..9f66d881
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-16-indentation-determines-scope/in.yaml
@@ -0,0 +1,7 @@
+name: Mark McGwire
+accomplishment: >
+  Mark set a major league
+  home run record in 1998.
+stats: |
+  65 Home Runs
+  0.278 Batting Average
diff --git a/testdata/yaml-test-suite/spec-example-2-16-indentation-determines-scope/out.yaml b/testdata/yaml-test-suite/spec-example-2-16-indentation-determines-scope/out.yaml
new file mode 100644
index 00000000..796d3bd5
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-16-indentation-determines-scope/out.yaml
@@ -0,0 +1,6 @@
+name: Mark McGwire
+accomplishment: >
+  Mark set a major league home run record in 1998.
+stats: |
+  65 Home Runs
+  0.278 Batting Average
diff --git a/testdata/yaml-test-suite/spec-example-2-17-quoted-scalars/in.json b/testdata/yaml-test-suite/spec-example-2-17-quoted-scalars/in.json
new file mode 100644
index 00000000..9b2b73a5
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-17-quoted-scalars/in.json
@@ -0,0 +1,8 @@
+{
+  "unicode": "Sosa did fine.☺",
+  "control": "\b1998\t1999\t2000\n",
+  "hex esc": "\r\n is \r\n",
+  "single": "\"Howdy!\" he cried.",
+  "quoted": " # Not a 'comment'.",
+  "tie-fighter": "|\\-*-/|"
+}
diff --git a/testdata/yaml-test-suite/spec-example-2-17-quoted-scalars/in.yaml b/testdata/yaml-test-suite/spec-example-2-17-quoted-scalars/in.yaml
new file mode 100644
index 00000000..c5c2a181
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-17-quoted-scalars/in.yaml
@@ -0,0 +1,7 @@
+unicode: "Sosa did fine.\u263A"
+control: "\b1998\t1999\t2000\n"
+hex esc: "\x0d\x0a is \r\n"
+
+single: '"Howdy!" he cried.'
+quoted: ' # Not a ''comment''.'
+tie-fighter: '|\-*-/|'
diff --git a/testdata/yaml-test-suite/spec-example-2-17-quoted-scalars/out.yaml b/testdata/yaml-test-suite/spec-example-2-17-quoted-scalars/out.yaml
new file mode 100644
index 00000000..1948383a
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-17-quoted-scalars/out.yaml
@@ -0,0 +1,6 @@
+unicode: "Sosa did fine.\u263A"
+control: "\b1998\t1999\t2000\n"
+hex esc: "\r\n is \r\n"
+single: '"Howdy!" he cried.'
+quoted: ' # Not a ''comment''.'
+tie-fighter: '|\-*-/|'
diff --git a/testdata/yaml-test-suite/spec-example-2-18-multi-line-flow-scalars/in.json b/testdata/yaml-test-suite/spec-example-2-18-multi-line-flow-scalars/in.json
new file mode 100644
index 00000000..018e242e
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-18-multi-line-flow-scalars/in.json
@@ -0,0 +1,4 @@
+{
+  "plain": "This unquoted scalar spans many lines.",
+  "quoted": "So does this quoted scalar.\n"
+}
diff --git a/testdata/yaml-test-suite/spec-example-2-18-multi-line-flow-scalars/in.yaml b/testdata/yaml-test-suite/spec-example-2-18-multi-line-flow-scalars/in.yaml
new file mode 100644
index 00000000..e0a8bfa9
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-18-multi-line-flow-scalars/in.yaml
@@ -0,0 +1,6 @@
+plain:
+  This unquoted scalar
+  spans many lines.
+
+quoted: "So does this
+  quoted scalar.\n"
diff --git a/testdata/yaml-test-suite/spec-example-2-18-multi-line-flow-scalars/out.yaml b/testdata/yaml-test-suite/spec-example-2-18-multi-line-flow-scalars/out.yaml
new file mode 100644
index 00000000..434f2376
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-18-multi-line-flow-scalars/out.yaml
@@ -0,0 +1,2 @@
+plain: This unquoted scalar spans many lines.
+quoted: "So does this quoted scalar.\n"
diff --git a/testdata/yaml-test-suite/spec-example-2-2-mapping-scalars-to-scalars/in.json b/testdata/yaml-test-suite/spec-example-2-2-mapping-scalars-to-scalars/in.json
new file mode 100644
index 00000000..a32fbec5
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-2-mapping-scalars-to-scalars/in.json
@@ -0,0 +1,5 @@
+{
+  "hr": 65,
+  "avg": 0.278,
+  "rbi": 147
+}
diff --git a/testdata/yaml-test-suite/spec-example-2-2-mapping-scalars-to-scalars/in.yaml b/testdata/yaml-test-suite/spec-example-2-2-mapping-scalars-to-scalars/in.yaml
new file mode 100644
index 00000000..7b7ec948
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-2-mapping-scalars-to-scalars/in.yaml
@@ -0,0 +1,3 @@
+hr:  65    # Home runs
+avg: 0.278 # Batting average
+rbi: 147   # Runs Batted In
diff --git a/testdata/yaml-test-suite/spec-example-2-2-mapping-scalars-to-scalars/out.yaml b/testdata/yaml-test-suite/spec-example-2-2-mapping-scalars-to-scalars/out.yaml
new file mode 100644
index 00000000..dc04ea11
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-2-mapping-scalars-to-scalars/out.yaml
@@ -0,0 +1,3 @@
+hr: 65
+avg: 0.278
+rbi: 147
diff --git a/testdata/yaml-test-suite/spec-example-2-24-global-tags/in.json b/testdata/yaml-test-suite/spec-example-2-24-global-tags/in.json
new file mode 100644
index 00000000..de484e09
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-24-global-tags/in.json
@@ -0,0 +1,27 @@
+[
+  {
+    "center": {
+      "x": 73,
+      "y": 129
+    },
+    "radius": 7
+  },
+  {
+    "start": {
+      "x": 73,
+      "y": 129
+    },
+    "finish": {
+      "x": 89,
+      "y": 102
+    }
+  },
+  {
+    "start": {
+      "x": 73,
+      "y": 129
+    },
+    "color": 16772795,
+    "text": "Pretty vector drawing."
+  }
+]
diff --git a/testdata/yaml-test-suite/spec-example-2-24-global-tags/in.yaml b/testdata/yaml-test-suite/spec-example-2-24-global-tags/in.yaml
new file mode 100644
index 00000000..1180757d
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-24-global-tags/in.yaml
@@ -0,0 +1,14 @@
+%TAG ! tag:clarkevans.com,2002:
+--- !shape
+  # Use the ! handle for presenting
+  # tag:clarkevans.com,2002:circle
+- !circle
+  center: &ORIGIN {x: 73, y: 129}
+  radius: 7
+- !line
+  start: *ORIGIN
+  finish: { x: 89, y: 102 }
+- !label
+  start: *ORIGIN
+  color: 0xFFEEBB
+  text: Pretty vector drawing.
diff --git a/testdata/yaml-test-suite/spec-example-2-24-global-tags/out.yaml b/testdata/yaml-test-suite/spec-example-2-24-global-tags/out.yaml
new file mode 100644
index 00000000..5d964b72
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-24-global-tags/out.yaml
@@ -0,0 +1,15 @@
+--- !<tag:clarkevans.com,2002:shape>
+- !<tag:clarkevans.com,2002:circle>
+  center: &ORIGIN
+    x: 73
+    y: 129
+  radius: 7
+- !<tag:clarkevans.com,2002:line>
+  start: *ORIGIN
+  finish:
+    x: 89
+    y: 102
+- !<tag:clarkevans.com,2002:label>
+  start: *ORIGIN
+  color: 0xFFEEBB
+  text: Pretty vector drawing.
diff --git a/testdata/yaml-test-suite/spec-example-2-25-unordered-sets/in.json b/testdata/yaml-test-suite/spec-example-2-25-unordered-sets/in.json
new file mode 100644
index 00000000..88daa643
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-25-unordered-sets/in.json
@@ -0,0 +1,5 @@
+{
+  "Mark McGwire": null,
+  "Sammy Sosa": null,
+  "Ken Griff": null
+}
diff --git a/testdata/yaml-test-suite/spec-example-2-25-unordered-sets/in.yaml b/testdata/yaml-test-suite/spec-example-2-25-unordered-sets/in.yaml
new file mode 100644
index 00000000..cf4943a2
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-25-unordered-sets/in.yaml
@@ -0,0 +1,7 @@
+# Sets are represented as a
+# Mapping where each key is
+# associated with a null value
+--- !!set
+? Mark McGwire
+? Sammy Sosa
+? Ken Griff
diff --git a/testdata/yaml-test-suite/spec-example-2-25-unordered-sets/out.yaml b/testdata/yaml-test-suite/spec-example-2-25-unordered-sets/out.yaml
new file mode 100644
index 00000000..4add043a
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-25-unordered-sets/out.yaml
@@ -0,0 +1,4 @@
+--- !!set
+Mark McGwire:
+Sammy Sosa:
+Ken Griff:
diff --git a/testdata/yaml-test-suite/spec-example-2-26-ordered-mappings/in.json b/testdata/yaml-test-suite/spec-example-2-26-ordered-mappings/in.json
new file mode 100644
index 00000000..c5ae8a0a
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-26-ordered-mappings/in.json
@@ -0,0 +1,11 @@
+[
+  {
+    "Mark McGwire": 65
+  },
+  {
+    "Sammy Sosa": 63
+  },
+  {
+    "Ken Griffy": 58
+  }
+]
diff --git a/testdata/yaml-test-suite/spec-example-2-26-ordered-mappings/in.yaml b/testdata/yaml-test-suite/spec-example-2-26-ordered-mappings/in.yaml
new file mode 100644
index 00000000..25692f49
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-26-ordered-mappings/in.yaml
@@ -0,0 +1,11 @@
+# The !!omap tag is one of the optional types
+# introduced for YAML 1.1. In 1.2, it is not
+# part of the standard tags and should not be
+# enabled by default.
+# Ordered maps are represented as
+# A sequence of mappings, with
+# each mapping having one key
+--- !!omap
+- Mark McGwire: 65
+- Sammy Sosa: 63
+- Ken Griffy: 58
diff --git a/testdata/yaml-test-suite/spec-example-2-26-ordered-mappings/out.yaml b/testdata/yaml-test-suite/spec-example-2-26-ordered-mappings/out.yaml
new file mode 100644
index 00000000..f4e881aa
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-26-ordered-mappings/out.yaml
@@ -0,0 +1,4 @@
+--- !!omap
+- Mark McGwire: 65
+- Sammy Sosa: 63
+- Ken Griffy: 58
diff --git a/testdata/yaml-test-suite/spec-example-2-27-invoice/in.json b/testdata/yaml-test-suite/spec-example-2-27-invoice/in.json
new file mode 100644
index 00000000..a7101612
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-27-invoice/in.json
@@ -0,0 +1,41 @@
+{
+  "invoice": 34843,
+  "date": "2001-01-23",
+  "bill-to": {
+    "given": "Chris",
+    "family": "Dumars",
+    "address": {
+      "lines": "458 Walkman Dr.\nSuite #292\n",
+      "city": "Royal Oak",
+      "state": "MI",
+      "postal": 48046
+    }
+  },
+  "ship-to": {
+    "given": "Chris",
+    "family": "Dumars",
+    "address": {
+      "lines": "458 Walkman Dr.\nSuite #292\n",
+      "city": "Royal Oak",
+      "state": "MI",
+      "postal": 48046
+    }
+  },
+  "product": [
+    {
+      "sku": "BL394D",
+      "quantity": 4,
+      "description": "Basketball",
+      "price": 450
+    },
+    {
+      "sku": "BL4438H",
+      "quantity": 1,
+      "description": "Super Hoop",
+      "price": 2392
+    }
+  ],
+  "tax": 251.42,
+  "total": 4443.52,
+  "comments": "Late afternoon is best. Backup contact is Nancy Billsmer @ 338-4338."
+}
diff --git a/testdata/yaml-test-suite/spec-example-2-27-invoice/in.yaml b/testdata/yaml-test-suite/spec-example-2-27-invoice/in.yaml
new file mode 100644
index 00000000..4625739d
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-27-invoice/in.yaml
@@ -0,0 +1,29 @@
+--- !<tag:clarkevans.com,2002:invoice>
+invoice: 34843
+date   : 2001-01-23
+bill-to: &id001
+    given  : Chris
+    family : Dumars
+    address:
+        lines: |
+            458 Walkman Dr.
+            Suite #292
+        city    : Royal Oak
+        state   : MI
+        postal  : 48046
+ship-to: *id001
+product:
+    - sku         : BL394D
+      quantity    : 4
+      description : Basketball
+      price       : 450.00
+    - sku         : BL4438H
+      quantity    : 1
+      description : Super Hoop
+      price       : 2392.00
+tax  : 251.42
+total: 4443.52
+comments:
+    Late afternoon is best.
+    Backup contact is Nancy
+    Billsmer @ 338-4338.
diff --git a/testdata/yaml-test-suite/spec-example-2-27-invoice/out.yaml b/testdata/yaml-test-suite/spec-example-2-27-invoice/out.yaml
new file mode 100644
index 00000000..1a876c9d
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-27-invoice/out.yaml
@@ -0,0 +1,26 @@
+--- !<tag:clarkevans.com,2002:invoice>
+invoice: 34843
+date: 2001-01-23
+bill-to: &id001
+  given: Chris
+  family: Dumars
+  address:
+    lines: |
+      458 Walkman Dr.
+      Suite #292
+    city: Royal Oak
+    state: MI
+    postal: 48046
+ship-to: *id001
+product:
+- sku: BL394D
+  quantity: 4
+  description: Basketball
+  price: 450.00
+- sku: BL4438H
+  quantity: 1
+  description: Super Hoop
+  price: 2392.00
+tax: 251.42
+total: 4443.52
+comments: Late afternoon is best. Backup contact is Nancy Billsmer @ 338-4338.
diff --git a/testdata/yaml-test-suite/spec-example-2-28-log-file/in.json b/testdata/yaml-test-suite/spec-example-2-28-log-file/in.json
new file mode 100644
index 00000000..23314724
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-28-log-file/in.json
@@ -0,0 +1,27 @@
+{
+  "Time": "2001-11-23 15:01:42 -5",
+  "User": "ed",
+  "Warning": "This is an error message for the log file"
+}
+{
+  "Time": "2001-11-23 15:02:31 -5",
+  "User": "ed",
+  "Warning": "A slightly different error message."
+}
+{
+  "Date": "2001-11-23 15:03:17 -5",
+  "User": "ed",
+  "Fatal": "Unknown variable \"bar\"",
+  "Stack": [
+    {
+      "file": "TopClass.py",
+      "line": 23,
+      "code": "x = MoreObject(\"345\\n\")\n"
+    },
+    {
+      "file": "MoreClass.py",
+      "line": 58,
+      "code": "foo = bar"
+    }
+  ]
+}
diff --git a/testdata/yaml-test-suite/spec-example-2-28-log-file/in.yaml b/testdata/yaml-test-suite/spec-example-2-28-log-file/in.yaml
new file mode 100644
index 00000000..a5c8dc85
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-28-log-file/in.yaml
@@ -0,0 +1,26 @@
+---
+Time: 2001-11-23 15:01:42 -5
+User: ed
+Warning:
+  This is an error message
+  for the log file
+---
+Time: 2001-11-23 15:02:31 -5
+User: ed
+Warning:
+  A slightly different error
+  message.
+---
+Date: 2001-11-23 15:03:17 -5
+User: ed
+Fatal:
+  Unknown variable "bar"
+Stack:
+  - file: TopClass.py
+    line: 23
+    code: |
+      x = MoreObject("345\n")
+  - file: MoreClass.py
+    line: 58
+    code: |-
+      foo = bar
diff --git a/testdata/yaml-test-suite/spec-example-2-28-log-file/out.yaml b/testdata/yaml-test-suite/spec-example-2-28-log-file/out.yaml
new file mode 100644
index 00000000..ba2e08b7
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-28-log-file/out.yaml
@@ -0,0 +1,21 @@
+---
+Time: 2001-11-23 15:01:42 -5
+User: ed
+Warning: This is an error message for the log file
+---
+Time: 2001-11-23 15:02:31 -5
+User: ed
+Warning: A slightly different error message.
+---
+Date: 2001-11-23 15:03:17 -5
+User: ed
+Fatal: Unknown variable "bar"
+Stack:
+- file: TopClass.py
+  line: 23
+  code: |
+    x = MoreObject("345\n")
+- file: MoreClass.py
+  line: 58
+  code: |-
+    foo = bar
diff --git a/testdata/yaml-test-suite/spec-example-2-3-mapping-scalars-to-sequences/in.json b/testdata/yaml-test-suite/spec-example-2-3-mapping-scalars-to-sequences/in.json
new file mode 100644
index 00000000..7d19aafa
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-3-mapping-scalars-to-sequences/in.json
@@ -0,0 +1,12 @@
+{
+  "american": [
+    "Boston Red Sox",
+    "Detroit Tigers",
+    "New York Yankees"
+  ],
+  "national": [
+    "New York Mets",
+    "Chicago Cubs",
+    "Atlanta Braves"
+  ]
+}
diff --git a/testdata/yaml-test-suite/spec-example-2-3-mapping-scalars-to-sequences/in.yaml b/testdata/yaml-test-suite/spec-example-2-3-mapping-scalars-to-sequences/in.yaml
new file mode 100644
index 00000000..656d628e
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-3-mapping-scalars-to-sequences/in.yaml
@@ -0,0 +1,8 @@
+american:
+  - Boston Red Sox
+  - Detroit Tigers
+  - New York Yankees
+national:
+  - New York Mets
+  - Chicago Cubs
+  - Atlanta Braves
diff --git a/testdata/yaml-test-suite/spec-example-2-3-mapping-scalars-to-sequences/out.yaml b/testdata/yaml-test-suite/spec-example-2-3-mapping-scalars-to-sequences/out.yaml
new file mode 100644
index 00000000..01883b9e
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-3-mapping-scalars-to-sequences/out.yaml
@@ -0,0 +1,8 @@
+american:
+- Boston Red Sox
+- Detroit Tigers
+- New York Yankees
+national:
+- New York Mets
+- Chicago Cubs
+- Atlanta Braves
diff --git a/testdata/yaml-test-suite/spec-example-2-4-sequence-of-mappings/in.json b/testdata/yaml-test-suite/spec-example-2-4-sequence-of-mappings/in.json
new file mode 100644
index 00000000..3d3b2d9e
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-4-sequence-of-mappings/in.json
@@ -0,0 +1,12 @@
+[
+  {
+    "name": "Mark McGwire",
+    "hr": 65,
+    "avg": 0.278
+  },
+  {
+    "name": "Sammy Sosa",
+    "hr": 63,
+    "avg": 0.288
+  }
+]
diff --git a/testdata/yaml-test-suite/spec-example-2-4-sequence-of-mappings/in.yaml b/testdata/yaml-test-suite/spec-example-2-4-sequence-of-mappings/in.yaml
new file mode 100644
index 00000000..430f6b3d
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-4-sequence-of-mappings/in.yaml
@@ -0,0 +1,8 @@
+-
+  name: Mark McGwire
+  hr:   65
+  avg:  0.278
+-
+  name: Sammy Sosa
+  hr:   63
+  avg:  0.288
diff --git a/testdata/yaml-test-suite/spec-example-2-4-sequence-of-mappings/out.yaml b/testdata/yaml-test-suite/spec-example-2-4-sequence-of-mappings/out.yaml
new file mode 100644
index 00000000..f8c1a565
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-4-sequence-of-mappings/out.yaml
@@ -0,0 +1,6 @@
+- name: Mark McGwire
+  hr: 65
+  avg: 0.278
+- name: Sammy Sosa
+  hr: 63
+  avg: 0.288
diff --git a/testdata/yaml-test-suite/spec-example-2-5-sequence-of-sequences/in.json b/testdata/yaml-test-suite/spec-example-2-5-sequence-of-sequences/in.json
new file mode 100644
index 00000000..45d384ab
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-5-sequence-of-sequences/in.json
@@ -0,0 +1,17 @@
+[
+  [
+    "name",
+    "hr",
+    "avg"
+  ],
+  [
+    "Mark McGwire",
+    65,
+    0.278
+  ],
+  [
+    "Sammy Sosa",
+    63,
+    0.288
+  ]
+]
diff --git a/testdata/yaml-test-suite/spec-example-2-5-sequence-of-sequences/in.yaml b/testdata/yaml-test-suite/spec-example-2-5-sequence-of-sequences/in.yaml
new file mode 100644
index 00000000..cdd77706
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-5-sequence-of-sequences/in.yaml
@@ -0,0 +1,3 @@
+- [name        , hr, avg  ]
+- [Mark McGwire, 65, 0.278]
+- [Sammy Sosa  , 63, 0.288]
diff --git a/testdata/yaml-test-suite/spec-example-2-5-sequence-of-sequences/out.yaml b/testdata/yaml-test-suite/spec-example-2-5-sequence-of-sequences/out.yaml
new file mode 100644
index 00000000..69fd197d
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-5-sequence-of-sequences/out.yaml
@@ -0,0 +1,9 @@
+- - name
+  - hr
+  - avg
+- - Mark McGwire
+  - 65
+  - 0.278
+- - Sammy Sosa
+  - 63
+  - 0.288
diff --git a/testdata/yaml-test-suite/spec-example-2-6-mapping-of-mappings/in.json b/testdata/yaml-test-suite/spec-example-2-6-mapping-of-mappings/in.json
new file mode 100644
index 00000000..425e548d
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-6-mapping-of-mappings/in.json
@@ -0,0 +1,10 @@
+{
+  "Mark McGwire": {
+    "hr": 65,
+    "avg": 0.278
+  },
+  "Sammy Sosa": {
+    "hr": 63,
+    "avg": 0.288
+  }
+}
diff --git a/testdata/yaml-test-suite/spec-example-2-6-mapping-of-mappings/in.yaml b/testdata/yaml-test-suite/spec-example-2-6-mapping-of-mappings/in.yaml
new file mode 100644
index 00000000..7a957b23
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-6-mapping-of-mappings/in.yaml
@@ -0,0 +1,5 @@
+Mark McGwire: {hr: 65, avg: 0.278}
+Sammy Sosa: {
+    hr: 63,
+    avg: 0.288
+  }
diff --git a/testdata/yaml-test-suite/spec-example-2-6-mapping-of-mappings/out.yaml b/testdata/yaml-test-suite/spec-example-2-6-mapping-of-mappings/out.yaml
new file mode 100644
index 00000000..5ba24942
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-6-mapping-of-mappings/out.yaml
@@ -0,0 +1,6 @@
+Mark McGwire:
+  hr: 65
+  avg: 0.278
+Sammy Sosa:
+  hr: 63
+  avg: 0.288
diff --git a/testdata/yaml-test-suite/spec-example-2-7-two-documents-in-a-stream/in.json b/testdata/yaml-test-suite/spec-example-2-7-two-documents-in-a-stream/in.json
new file mode 100644
index 00000000..4a96ef4e
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-7-two-documents-in-a-stream/in.json
@@ -0,0 +1,9 @@
+[
+  "Mark McGwire",
+  "Sammy Sosa",
+  "Ken Griffey"
+]
+[
+  "Chicago Cubs",
+  "St Louis Cardinals"
+]
diff --git a/testdata/yaml-test-suite/spec-example-2-7-two-documents-in-a-stream/in.yaml b/testdata/yaml-test-suite/spec-example-2-7-two-documents-in-a-stream/in.yaml
new file mode 100644
index 00000000..bc711d54
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-7-two-documents-in-a-stream/in.yaml
@@ -0,0 +1,10 @@
+# Ranking of 1998 home runs
+---
+- Mark McGwire
+- Sammy Sosa
+- Ken Griffey
+
+# Team ranking
+---
+- Chicago Cubs
+- St Louis Cardinals
diff --git a/testdata/yaml-test-suite/spec-example-2-7-two-documents-in-a-stream/out.yaml b/testdata/yaml-test-suite/spec-example-2-7-two-documents-in-a-stream/out.yaml
new file mode 100644
index 00000000..5d9c3fad
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-7-two-documents-in-a-stream/out.yaml
@@ -0,0 +1,7 @@
+---
+- Mark McGwire
+- Sammy Sosa
+- Ken Griffey
+---
+- Chicago Cubs
+- St Louis Cardinals
diff --git a/testdata/yaml-test-suite/spec-example-2-8-play-by-play-feed-from-a-game/in.json b/testdata/yaml-test-suite/spec-example-2-8-play-by-play-feed-from-a-game/in.json
new file mode 100644
index 00000000..7bc7eac2
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-8-play-by-play-feed-from-a-game/in.json
@@ -0,0 +1,10 @@
+{
+  "time": "20:03:20",
+  "player": "Sammy Sosa",
+  "action": "strike (miss)"
+}
+{
+  "time": "20:03:47",
+  "player": "Sammy Sosa",
+  "action": "grand slam"
+}
diff --git a/testdata/yaml-test-suite/spec-example-2-8-play-by-play-feed-from-a-game/in.yaml b/testdata/yaml-test-suite/spec-example-2-8-play-by-play-feed-from-a-game/in.yaml
new file mode 100644
index 00000000..05e102d8
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-8-play-by-play-feed-from-a-game/in.yaml
@@ -0,0 +1,10 @@
+---
+time: 20:03:20
+player: Sammy Sosa
+action: strike (miss)
+...
+---
+time: 20:03:47
+player: Sammy Sosa
+action: grand slam
+...
diff --git a/testdata/yaml-test-suite/spec-example-2-9-single-document-with-two-comments/in.json b/testdata/yaml-test-suite/spec-example-2-9-single-document-with-two-comments/in.json
new file mode 100644
index 00000000..d32dc2fb
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-9-single-document-with-two-comments/in.json
@@ -0,0 +1,10 @@
+{
+  "hr": [
+    "Mark McGwire",
+    "Sammy Sosa"
+  ],
+  "rbi": [
+    "Sammy Sosa",
+    "Ken Griffey"
+  ]
+}
diff --git a/testdata/yaml-test-suite/spec-example-2-9-single-document-with-two-comments/in.yaml b/testdata/yaml-test-suite/spec-example-2-9-single-document-with-two-comments/in.yaml
new file mode 100644
index 00000000..e2641805
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-9-single-document-with-two-comments/in.yaml
@@ -0,0 +1,8 @@
+---
+hr: # 1998 hr ranking
+  - Mark McGwire
+  - Sammy Sosa
+rbi:
+  # 1998 rbi ranking
+  - Sammy Sosa
+  - Ken Griffey
diff --git a/testdata/yaml-test-suite/spec-example-2-9-single-document-with-two-comments/out.yaml b/testdata/yaml-test-suite/spec-example-2-9-single-document-with-two-comments/out.yaml
new file mode 100644
index 00000000..095a9e74
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-2-9-single-document-with-two-comments/out.yaml
@@ -0,0 +1,7 @@
+---
+hr:
+- Mark McGwire
+- Sammy Sosa
+rbi:
+- Sammy Sosa
+- Ken Griffey
diff --git a/testdata/yaml-test-suite/spec-example-5-12-tabs-and-spaces/in.json b/testdata/yaml-test-suite/spec-example-5-12-tabs-and-spaces/in.json
new file mode 100644
index 00000000..5072b48d
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-5-12-tabs-and-spaces/in.json
@@ -0,0 +1,4 @@
+{
+  "quoted": "Quoted \t",
+  "block": "void main() {\n\tprintf(\"Hello, world!\\n\");\n}\n"
+}
diff --git a/testdata/yaml-test-suite/spec-example-5-12-tabs-and-spaces/in.yaml b/testdata/yaml-test-suite/spec-example-5-12-tabs-and-spaces/in.yaml
new file mode 100644
index 00000000..af9a3217
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-5-12-tabs-and-spaces/in.yaml
@@ -0,0 +1,6 @@
+# Tabs and spaces
+quoted: "Quoted 	"
+block:	|
+  void main() {
+  	printf("Hello, world!\n");
+  }
diff --git a/testdata/yaml-test-suite/spec-example-5-12-tabs-and-spaces/out.yaml b/testdata/yaml-test-suite/spec-example-5-12-tabs-and-spaces/out.yaml
new file mode 100644
index 00000000..f93e9eec
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-5-12-tabs-and-spaces/out.yaml
@@ -0,0 +1,5 @@
+quoted: "Quoted \t"
+block: |
+  void main() {
+  	printf("Hello, world!\n");
+  }
diff --git a/testdata/yaml-test-suite/spec-example-5-3-block-structure-indicators/in.json b/testdata/yaml-test-suite/spec-example-5-3-block-structure-indicators/in.json
new file mode 100644
index 00000000..cecac0c4
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-5-3-block-structure-indicators/in.json
@@ -0,0 +1,10 @@
+{
+  "sequence": [
+    "one",
+    "two"
+  ],
+  "mapping": {
+    "sky": "blue",
+    "sea": "green"
+  }
+}
diff --git a/testdata/yaml-test-suite/spec-example-5-3-block-structure-indicators/in.yaml b/testdata/yaml-test-suite/spec-example-5-3-block-structure-indicators/in.yaml
new file mode 100644
index 00000000..608ea199
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-5-3-block-structure-indicators/in.yaml
@@ -0,0 +1,7 @@
+sequence:
+- one
+- two
+mapping:
+  ? sky
+  : blue
+  sea : green
diff --git a/testdata/yaml-test-suite/spec-example-5-3-block-structure-indicators/out.yaml b/testdata/yaml-test-suite/spec-example-5-3-block-structure-indicators/out.yaml
new file mode 100644
index 00000000..95a9880c
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-5-3-block-structure-indicators/out.yaml
@@ -0,0 +1,6 @@
+sequence:
+- one
+- two
+mapping:
+  sky: blue
+  sea: green
diff --git a/testdata/yaml-test-suite/spec-example-5-4-flow-collection-indicators/in.json b/testdata/yaml-test-suite/spec-example-5-4-flow-collection-indicators/in.json
new file mode 100644
index 00000000..cecac0c4
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-5-4-flow-collection-indicators/in.json
@@ -0,0 +1,10 @@
+{
+  "sequence": [
+    "one",
+    "two"
+  ],
+  "mapping": {
+    "sky": "blue",
+    "sea": "green"
+  }
+}
diff --git a/testdata/yaml-test-suite/spec-example-5-4-flow-collection-indicators/in.yaml b/testdata/yaml-test-suite/spec-example-5-4-flow-collection-indicators/in.yaml
new file mode 100644
index 00000000..df338477
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-5-4-flow-collection-indicators/in.yaml
@@ -0,0 +1,2 @@
+sequence: [ one, two, ]
+mapping: { sky: blue, sea: green }
diff --git a/testdata/yaml-test-suite/spec-example-5-4-flow-collection-indicators/out.yaml b/testdata/yaml-test-suite/spec-example-5-4-flow-collection-indicators/out.yaml
new file mode 100644
index 00000000..95a9880c
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-5-4-flow-collection-indicators/out.yaml
@@ -0,0 +1,6 @@
+sequence:
+- one
+- two
+mapping:
+  sky: blue
+  sea: green
diff --git a/testdata/yaml-test-suite/spec-example-5-5-comment-indicator/in.json b/testdata/yaml-test-suite/spec-example-5-5-comment-indicator/in.json
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/spec-example-5-5-comment-indicator/in.yaml b/testdata/yaml-test-suite/spec-example-5-5-comment-indicator/in.yaml
new file mode 100644
index 00000000..62524c0d
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-5-5-comment-indicator/in.yaml
@@ -0,0 +1 @@
+# Comment only.
diff --git a/testdata/yaml-test-suite/spec-example-5-5-comment-indicator/out.yaml b/testdata/yaml-test-suite/spec-example-5-5-comment-indicator/out.yaml
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/spec-example-5-6-node-property-indicators/in.json b/testdata/yaml-test-suite/spec-example-5-6-node-property-indicators/in.json
new file mode 100644
index 00000000..55f1478b
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-5-6-node-property-indicators/in.json
@@ -0,0 +1,4 @@
+{
+  "anchored": "value",
+  "alias": "value"
+}
diff --git a/testdata/yaml-test-suite/spec-example-5-6-node-property-indicators/in.yaml b/testdata/yaml-test-suite/spec-example-5-6-node-property-indicators/in.yaml
new file mode 100644
index 00000000..7a1f9b30
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-5-6-node-property-indicators/in.yaml
@@ -0,0 +1,2 @@
+anchored: !local &anchor value
+alias: *anchor
diff --git a/testdata/yaml-test-suite/spec-example-5-6-node-property-indicators/out.yaml b/testdata/yaml-test-suite/spec-example-5-6-node-property-indicators/out.yaml
new file mode 100644
index 00000000..8864c5ca
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-5-6-node-property-indicators/out.yaml
@@ -0,0 +1,2 @@
+anchored: &anchor !local value
+alias: *anchor
diff --git a/testdata/yaml-test-suite/spec-example-5-7-block-scalar-indicators/in.json b/testdata/yaml-test-suite/spec-example-5-7-block-scalar-indicators/in.json
new file mode 100644
index 00000000..a150c178
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-5-7-block-scalar-indicators/in.json
@@ -0,0 +1,4 @@
+{
+  "literal": "some\ntext\n",
+  "folded": "some text\n"
+}
diff --git a/testdata/yaml-test-suite/spec-example-5-7-block-scalar-indicators/in.yaml b/testdata/yaml-test-suite/spec-example-5-7-block-scalar-indicators/in.yaml
new file mode 100644
index 00000000..934726cb
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-5-7-block-scalar-indicators/in.yaml
@@ -0,0 +1,6 @@
+literal: |
+  some
+  text
+folded: >
+  some
+  text
diff --git a/testdata/yaml-test-suite/spec-example-5-7-block-scalar-indicators/out.yaml b/testdata/yaml-test-suite/spec-example-5-7-block-scalar-indicators/out.yaml
new file mode 100644
index 00000000..9a2f6133
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-5-7-block-scalar-indicators/out.yaml
@@ -0,0 +1,5 @@
+literal: |
+  some
+  text
+folded: >
+  some text
diff --git a/testdata/yaml-test-suite/spec-example-5-8-quoted-scalar-indicators/in.json b/testdata/yaml-test-suite/spec-example-5-8-quoted-scalar-indicators/in.json
new file mode 100644
index 00000000..4e274b0d
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-5-8-quoted-scalar-indicators/in.json
@@ -0,0 +1,4 @@
+{
+  "single": "text",
+  "double": "text"
+}
diff --git a/testdata/yaml-test-suite/spec-example-5-8-quoted-scalar-indicators/in.yaml b/testdata/yaml-test-suite/spec-example-5-8-quoted-scalar-indicators/in.yaml
new file mode 100644
index 00000000..04ebf691
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-5-8-quoted-scalar-indicators/in.yaml
@@ -0,0 +1,2 @@
+single: 'text'
+double: "text"
diff --git a/testdata/yaml-test-suite/spec-example-5-9-directive-indicator/in.json b/testdata/yaml-test-suite/spec-example-5-9-directive-indicator/in.json
new file mode 100644
index 00000000..8ee55adb
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-5-9-directive-indicator/in.json
@@ -0,0 +1 @@
+"text"
diff --git a/testdata/yaml-test-suite/spec-example-5-9-directive-indicator/in.yaml b/testdata/yaml-test-suite/spec-example-5-9-directive-indicator/in.yaml
new file mode 100644
index 00000000..62204de2
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-5-9-directive-indicator/in.yaml
@@ -0,0 +1,2 @@
+%YAML 1.2
+--- text
diff --git a/testdata/yaml-test-suite/spec-example-5-9-directive-indicator/out.yaml b/testdata/yaml-test-suite/spec-example-5-9-directive-indicator/out.yaml
new file mode 100644
index 00000000..9c3ac4f9
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-5-9-directive-indicator/out.yaml
@@ -0,0 +1 @@
+--- text
diff --git a/testdata/yaml-test-suite/spec-example-6-1-indentation-spaces/in.json b/testdata/yaml-test-suite/spec-example-6-1-indentation-spaces/in.json
new file mode 100644
index 00000000..90112cbe
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-1-indentation-spaces/in.json
@@ -0,0 +1,10 @@
+{
+  "Not indented": {
+    "By one space": "By four\n  spaces\n",
+    "Flow style": [
+      "By two",
+      "Also by two",
+      "Still by two"
+    ]
+  }
+}
diff --git a/testdata/yaml-test-suite/spec-example-6-1-indentation-spaces/in.yaml b/testdata/yaml-test-suite/spec-example-6-1-indentation-spaces/in.yaml
new file mode 100644
index 00000000..b5496c11
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-1-indentation-spaces/in.yaml
@@ -0,0 +1,12 @@
+  # Leading comment line spaces are
+   # neither content nor indentation.
+    
+Not indented:
+ By one space: |
+    By four
+      spaces
+ Flow style: [    # Leading spaces
+   By two,        # in flow style
+  Also by two,    # are neither
+  	Still by two   # content nor
+    ]             # indentation.
diff --git a/testdata/yaml-test-suite/spec-example-6-1-indentation-spaces/out.yaml b/testdata/yaml-test-suite/spec-example-6-1-indentation-spaces/out.yaml
new file mode 100644
index 00000000..50be8992
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-1-indentation-spaces/out.yaml
@@ -0,0 +1,8 @@
+Not indented:
+  By one space: |
+    By four
+      spaces
+  Flow style:
+  - By two
+  - Also by two
+  - Still by two
diff --git a/testdata/yaml-test-suite/spec-example-6-10-comment-lines/in.json b/testdata/yaml-test-suite/spec-example-6-10-comment-lines/in.json
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/spec-example-6-10-comment-lines/in.yaml b/testdata/yaml-test-suite/spec-example-6-10-comment-lines/in.yaml
new file mode 100644
index 00000000..e5f1a84f
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-10-comment-lines/in.yaml
@@ -0,0 +1,4 @@
+  # Comment
+   
+
+
diff --git a/testdata/yaml-test-suite/spec-example-6-10-comment-lines/out.yaml b/testdata/yaml-test-suite/spec-example-6-10-comment-lines/out.yaml
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/spec-example-6-11-multi-line-comments/in.json b/testdata/yaml-test-suite/spec-example-6-11-multi-line-comments/in.json
new file mode 100644
index 00000000..7a9e8644
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-11-multi-line-comments/in.json
@@ -0,0 +1,3 @@
+{
+  "key": "value"
+}
diff --git a/testdata/yaml-test-suite/spec-example-6-11-multi-line-comments/in.yaml b/testdata/yaml-test-suite/spec-example-6-11-multi-line-comments/in.yaml
new file mode 100644
index 00000000..6776e8af
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-11-multi-line-comments/in.yaml
@@ -0,0 +1,5 @@
+key:    # Comment
+        # lines
+  value
+
+
diff --git a/testdata/yaml-test-suite/spec-example-6-11-multi-line-comments/out.yaml b/testdata/yaml-test-suite/spec-example-6-11-multi-line-comments/out.yaml
new file mode 100644
index 00000000..b4f46b72
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-11-multi-line-comments/out.yaml
@@ -0,0 +1 @@
+key: value
diff --git a/testdata/yaml-test-suite/spec-example-6-12-separation-spaces/in.yaml b/testdata/yaml-test-suite/spec-example-6-12-separation-spaces/in.yaml
new file mode 100644
index 00000000..e1e11134
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-12-separation-spaces/in.yaml
@@ -0,0 +1,6 @@
+{ first: Sammy, last: Sosa }:
+# Statistics:
+  hr:  # Home runs
+     65
+  avg: # Average
+   0.278
diff --git a/testdata/yaml-test-suite/spec-example-6-12-separation-spaces/out.yaml b/testdata/yaml-test-suite/spec-example-6-12-separation-spaces/out.yaml
new file mode 100644
index 00000000..0c5097af
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-12-separation-spaces/out.yaml
@@ -0,0 +1,4 @@
+? first: Sammy
+  last: Sosa
+: hr: 65
+  avg: 0.278
diff --git a/testdata/yaml-test-suite/spec-example-6-13-reserved-directives-1-3/in.json b/testdata/yaml-test-suite/spec-example-6-13-reserved-directives-1-3/in.json
new file mode 100644
index 00000000..810c96ee
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-13-reserved-directives-1-3/in.json
@@ -0,0 +1 @@
+"foo"
diff --git a/testdata/yaml-test-suite/spec-example-6-13-reserved-directives-1-3/in.yaml b/testdata/yaml-test-suite/spec-example-6-13-reserved-directives-1-3/in.yaml
new file mode 100644
index 00000000..5068618f
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-13-reserved-directives-1-3/in.yaml
@@ -0,0 +1,4 @@
+%FOO  bar baz # Should be ignored
+              # with a warning.
+---
+"foo"
diff --git a/testdata/yaml-test-suite/spec-example-6-13-reserved-directives-1-3/out.yaml b/testdata/yaml-test-suite/spec-example-6-13-reserved-directives-1-3/out.yaml
new file mode 100644
index 00000000..bd3015bf
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-13-reserved-directives-1-3/out.yaml
@@ -0,0 +1,2 @@
+---
+"foo"
diff --git a/testdata/yaml-test-suite/spec-example-6-13-reserved-directives/in.json b/testdata/yaml-test-suite/spec-example-6-13-reserved-directives/in.json
new file mode 100644
index 00000000..810c96ee
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-13-reserved-directives/in.json
@@ -0,0 +1 @@
+"foo"
diff --git a/testdata/yaml-test-suite/spec-example-6-13-reserved-directives/in.yaml b/testdata/yaml-test-suite/spec-example-6-13-reserved-directives/in.yaml
new file mode 100644
index 00000000..cedbf233
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-13-reserved-directives/in.yaml
@@ -0,0 +1,3 @@
+%FOO  bar baz # Should be ignored
+              # with a warning.
+--- "foo"
diff --git a/testdata/yaml-test-suite/spec-example-6-13-reserved-directives/out.yaml b/testdata/yaml-test-suite/spec-example-6-13-reserved-directives/out.yaml
new file mode 100644
index 00000000..55a21ab3
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-13-reserved-directives/out.yaml
@@ -0,0 +1 @@
+--- "foo"
diff --git a/testdata/yaml-test-suite/spec-example-6-14-yaml-directive/in.json b/testdata/yaml-test-suite/spec-example-6-14-yaml-directive/in.json
new file mode 100644
index 00000000..810c96ee
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-14-yaml-directive/in.json
@@ -0,0 +1 @@
+"foo"
diff --git a/testdata/yaml-test-suite/spec-example-6-14-yaml-directive/in.yaml b/testdata/yaml-test-suite/spec-example-6-14-yaml-directive/in.yaml
new file mode 100644
index 00000000..fb552156
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-14-yaml-directive/in.yaml
@@ -0,0 +1,4 @@
+%YAML 1.3 # Attempt parsing
+          # with a warning
+---
+"foo"
diff --git a/testdata/yaml-test-suite/spec-example-6-14-yaml-directive/out.yaml b/testdata/yaml-test-suite/spec-example-6-14-yaml-directive/out.yaml
new file mode 100644
index 00000000..55a21ab3
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-14-yaml-directive/out.yaml
@@ -0,0 +1 @@
+--- "foo"
diff --git a/testdata/yaml-test-suite/spec-example-6-16-tag-directive/in.json b/testdata/yaml-test-suite/spec-example-6-16-tag-directive/in.json
new file mode 100644
index 00000000..810c96ee
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-16-tag-directive/in.json
@@ -0,0 +1 @@
+"foo"
diff --git a/testdata/yaml-test-suite/spec-example-6-16-tag-directive/in.yaml b/testdata/yaml-test-suite/spec-example-6-16-tag-directive/in.yaml
new file mode 100644
index 00000000..50f5ab93
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-16-tag-directive/in.yaml
@@ -0,0 +1,3 @@
+%TAG !yaml! tag:yaml.org,2002:
+---
+!yaml!str "foo"
diff --git a/testdata/yaml-test-suite/spec-example-6-16-tag-directive/out.yaml b/testdata/yaml-test-suite/spec-example-6-16-tag-directive/out.yaml
new file mode 100644
index 00000000..1bafc6be
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-16-tag-directive/out.yaml
@@ -0,0 +1 @@
+--- !!str "foo"
diff --git a/testdata/yaml-test-suite/spec-example-6-18-primary-tag-handle-1-3/in.json b/testdata/yaml-test-suite/spec-example-6-18-primary-tag-handle-1-3/in.json
new file mode 100644
index 00000000..f95cbd72
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-18-primary-tag-handle-1-3/in.json
@@ -0,0 +1,2 @@
+"bar"
+"bar"
diff --git a/testdata/yaml-test-suite/spec-example-6-18-primary-tag-handle-1-3/in.yaml b/testdata/yaml-test-suite/spec-example-6-18-primary-tag-handle-1-3/in.yaml
new file mode 100644
index 00000000..fd94164e
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-18-primary-tag-handle-1-3/in.yaml
@@ -0,0 +1,8 @@
+# Private
+---
+!foo "bar"
+...
+# Global
+%TAG ! tag:example.com,2000:app/
+---
+!foo "bar"
diff --git a/testdata/yaml-test-suite/spec-example-6-18-primary-tag-handle-1-3/out.yaml b/testdata/yaml-test-suite/spec-example-6-18-primary-tag-handle-1-3/out.yaml
new file mode 100644
index 00000000..b825b204
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-18-primary-tag-handle-1-3/out.yaml
@@ -0,0 +1,5 @@
+---
+!foo "bar"
+...
+--- !<tag:example.com,2000:app/foo>
+"bar"
diff --git a/testdata/yaml-test-suite/spec-example-6-18-primary-tag-handle/in.json b/testdata/yaml-test-suite/spec-example-6-18-primary-tag-handle/in.json
new file mode 100644
index 00000000..f95cbd72
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-18-primary-tag-handle/in.json
@@ -0,0 +1,2 @@
+"bar"
+"bar"
diff --git a/testdata/yaml-test-suite/spec-example-6-18-primary-tag-handle/in.yaml b/testdata/yaml-test-suite/spec-example-6-18-primary-tag-handle/in.yaml
new file mode 100644
index 00000000..d79f04e4
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-18-primary-tag-handle/in.yaml
@@ -0,0 +1,7 @@
+# Private
+!foo "bar"
+...
+# Global
+%TAG ! tag:example.com,2000:app/
+---
+!foo "bar"
diff --git a/testdata/yaml-test-suite/spec-example-6-18-primary-tag-handle/out.yaml b/testdata/yaml-test-suite/spec-example-6-18-primary-tag-handle/out.yaml
new file mode 100644
index 00000000..dfa5acf0
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-18-primary-tag-handle/out.yaml
@@ -0,0 +1,3 @@
+!foo "bar"
+...
+--- !<tag:example.com,2000:app/foo> "bar"
diff --git a/testdata/yaml-test-suite/spec-example-6-19-secondary-tag-handle/in.json b/testdata/yaml-test-suite/spec-example-6-19-secondary-tag-handle/in.json
new file mode 100644
index 00000000..8394b3d2
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-19-secondary-tag-handle/in.json
@@ -0,0 +1 @@
+"1 - 3"
diff --git a/testdata/yaml-test-suite/spec-example-6-19-secondary-tag-handle/in.yaml b/testdata/yaml-test-suite/spec-example-6-19-secondary-tag-handle/in.yaml
new file mode 100644
index 00000000..7b9d9b10
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-19-secondary-tag-handle/in.yaml
@@ -0,0 +1,3 @@
+%TAG !! tag:example.com,2000:app/
+---
+!!int 1 - 3 # Interval, not integer
diff --git a/testdata/yaml-test-suite/spec-example-6-19-secondary-tag-handle/out.yaml b/testdata/yaml-test-suite/spec-example-6-19-secondary-tag-handle/out.yaml
new file mode 100644
index 00000000..5f5ce994
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-19-secondary-tag-handle/out.yaml
@@ -0,0 +1 @@
+--- !<tag:example.com,2000:app/int> 1 - 3
diff --git a/testdata/yaml-test-suite/spec-example-6-2-indentation-indicators/in.json b/testdata/yaml-test-suite/spec-example-6-2-indentation-indicators/in.json
new file mode 100644
index 00000000..848d9f6b
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-2-indentation-indicators/in.json
@@ -0,0 +1,9 @@
+{
+  "a": [
+    "b",
+    [
+      "c",
+      "d"
+    ]
+  ]
+}
diff --git a/testdata/yaml-test-suite/spec-example-6-2-indentation-indicators/in.yaml b/testdata/yaml-test-suite/spec-example-6-2-indentation-indicators/in.yaml
new file mode 100644
index 00000000..ac0d970d
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-2-indentation-indicators/in.yaml
@@ -0,0 +1,4 @@
+? a
+: -	b
+  -  -	c
+     - d
diff --git a/testdata/yaml-test-suite/spec-example-6-2-indentation-indicators/out.yaml b/testdata/yaml-test-suite/spec-example-6-2-indentation-indicators/out.yaml
new file mode 100644
index 00000000..7b74af1f
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-2-indentation-indicators/out.yaml
@@ -0,0 +1,4 @@
+a:
+- b
+- - c
+  - d
diff --git a/testdata/yaml-test-suite/spec-example-6-20-tag-handles/in.json b/testdata/yaml-test-suite/spec-example-6-20-tag-handles/in.json
new file mode 100644
index 00000000..196e5879
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-20-tag-handles/in.json
@@ -0,0 +1 @@
+"bar"
diff --git a/testdata/yaml-test-suite/spec-example-6-20-tag-handles/in.yaml b/testdata/yaml-test-suite/spec-example-6-20-tag-handles/in.yaml
new file mode 100644
index 00000000..690f138e
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-20-tag-handles/in.yaml
@@ -0,0 +1,3 @@
+%TAG !e! tag:example.com,2000:app/
+---
+!e!foo "bar"
diff --git a/testdata/yaml-test-suite/spec-example-6-20-tag-handles/out.yaml b/testdata/yaml-test-suite/spec-example-6-20-tag-handles/out.yaml
new file mode 100644
index 00000000..1bce55c8
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-20-tag-handles/out.yaml
@@ -0,0 +1 @@
+--- !<tag:example.com,2000:app/foo> "bar"
diff --git a/testdata/yaml-test-suite/spec-example-6-21-local-tag-prefix/in.json b/testdata/yaml-test-suite/spec-example-6-21-local-tag-prefix/in.json
new file mode 100644
index 00000000..fbdf5d03
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-21-local-tag-prefix/in.json
@@ -0,0 +1,2 @@
+"fluorescent"
+"green"
diff --git a/testdata/yaml-test-suite/spec-example-6-21-local-tag-prefix/in.yaml b/testdata/yaml-test-suite/spec-example-6-21-local-tag-prefix/in.yaml
new file mode 100644
index 00000000..57315a5b
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-21-local-tag-prefix/in.yaml
@@ -0,0 +1,7 @@
+%TAG !m! !my-
+--- # Bulb here
+!m!light fluorescent
+...
+%TAG !m! !my-
+--- # Color here
+!m!light green
diff --git a/testdata/yaml-test-suite/spec-example-6-22-global-tag-prefix/in.json b/testdata/yaml-test-suite/spec-example-6-22-global-tag-prefix/in.json
new file mode 100644
index 00000000..248299a1
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-22-global-tag-prefix/in.json
@@ -0,0 +1,3 @@
+[
+  "bar"
+]
diff --git a/testdata/yaml-test-suite/spec-example-6-22-global-tag-prefix/in.yaml b/testdata/yaml-test-suite/spec-example-6-22-global-tag-prefix/in.yaml
new file mode 100644
index 00000000..eedfe04d
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-22-global-tag-prefix/in.yaml
@@ -0,0 +1,3 @@
+%TAG !e! tag:example.com,2000:app/
+---
+- !e!foo "bar"
diff --git a/testdata/yaml-test-suite/spec-example-6-22-global-tag-prefix/out.yaml b/testdata/yaml-test-suite/spec-example-6-22-global-tag-prefix/out.yaml
new file mode 100644
index 00000000..81d5a893
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-22-global-tag-prefix/out.yaml
@@ -0,0 +1,2 @@
+---
+- !<tag:example.com,2000:app/foo> "bar"
diff --git a/testdata/yaml-test-suite/spec-example-6-23-node-properties/in.json b/testdata/yaml-test-suite/spec-example-6-23-node-properties/in.json
new file mode 100644
index 00000000..510c6a7e
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-23-node-properties/in.json
@@ -0,0 +1,4 @@
+{
+  "foo": "bar",
+  "baz": "foo"
+}
diff --git a/testdata/yaml-test-suite/spec-example-6-23-node-properties/in.yaml b/testdata/yaml-test-suite/spec-example-6-23-node-properties/in.yaml
new file mode 100644
index 00000000..66d75f36
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-23-node-properties/in.yaml
@@ -0,0 +1,3 @@
+!!str &a1 "foo":
+  !!str bar
+&a2 baz : *a1
diff --git a/testdata/yaml-test-suite/spec-example-6-23-node-properties/out.yaml b/testdata/yaml-test-suite/spec-example-6-23-node-properties/out.yaml
new file mode 100644
index 00000000..22c8650b
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-23-node-properties/out.yaml
@@ -0,0 +1,2 @@
+&a1 !!str "foo": !!str bar
+&a2 baz: *a1
diff --git a/testdata/yaml-test-suite/spec-example-6-24-verbatim-tags/in.json b/testdata/yaml-test-suite/spec-example-6-24-verbatim-tags/in.json
new file mode 100644
index 00000000..c9f7a948
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-24-verbatim-tags/in.json
@@ -0,0 +1,3 @@
+{
+  "foo": "baz"
+}
diff --git a/testdata/yaml-test-suite/spec-example-6-24-verbatim-tags/in.yaml b/testdata/yaml-test-suite/spec-example-6-24-verbatim-tags/in.yaml
new file mode 100644
index 00000000..8e51f52a
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-24-verbatim-tags/in.yaml
@@ -0,0 +1,2 @@
+!<tag:yaml.org,2002:str> foo :
+  !<!bar> baz
diff --git a/testdata/yaml-test-suite/spec-example-6-24-verbatim-tags/out.yaml b/testdata/yaml-test-suite/spec-example-6-24-verbatim-tags/out.yaml
new file mode 100644
index 00000000..f09d4a78
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-24-verbatim-tags/out.yaml
@@ -0,0 +1 @@
+!!str foo: !bar baz
diff --git a/testdata/yaml-test-suite/spec-example-6-26-tag-shorthands/in.json b/testdata/yaml-test-suite/spec-example-6-26-tag-shorthands/in.json
new file mode 100644
index 00000000..cdaf9b8d
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-26-tag-shorthands/in.json
@@ -0,0 +1,5 @@
+[
+  "foo",
+  "bar",
+  "baz"
+]
diff --git a/testdata/yaml-test-suite/spec-example-6-26-tag-shorthands/in.yaml b/testdata/yaml-test-suite/spec-example-6-26-tag-shorthands/in.yaml
new file mode 100644
index 00000000..70365f4e
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-26-tag-shorthands/in.yaml
@@ -0,0 +1,5 @@
+%TAG !e! tag:example.com,2000:app/
+---
+- !local foo
+- !!str bar
+- !e!tag%21 baz
diff --git a/testdata/yaml-test-suite/spec-example-6-28-non-specific-tags/in.json b/testdata/yaml-test-suite/spec-example-6-28-non-specific-tags/in.json
new file mode 100644
index 00000000..72d72b2f
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-28-non-specific-tags/in.json
@@ -0,0 +1,5 @@
+[
+  "12",
+  12,
+  "12"
+]
diff --git a/testdata/yaml-test-suite/spec-example-6-28-non-specific-tags/in.yaml b/testdata/yaml-test-suite/spec-example-6-28-non-specific-tags/in.yaml
new file mode 100644
index 00000000..98aa565e
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-28-non-specific-tags/in.yaml
@@ -0,0 +1,4 @@
+# Assuming conventional resolution:
+- "12"
+- 12
+- ! 12
diff --git a/testdata/yaml-test-suite/spec-example-6-28-non-specific-tags/out.yaml b/testdata/yaml-test-suite/spec-example-6-28-non-specific-tags/out.yaml
new file mode 100644
index 00000000..499d9490
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-28-non-specific-tags/out.yaml
@@ -0,0 +1,3 @@
+- "12"
+- 12
+- ! 12
diff --git a/testdata/yaml-test-suite/spec-example-6-29-node-anchors/in.json b/testdata/yaml-test-suite/spec-example-6-29-node-anchors/in.json
new file mode 100644
index 00000000..4b838cf4
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-29-node-anchors/in.json
@@ -0,0 +1,4 @@
+{
+  "First occurrence": "Value",
+  "Second occurrence": "Value"
+}
diff --git a/testdata/yaml-test-suite/spec-example-6-29-node-anchors/in.yaml b/testdata/yaml-test-suite/spec-example-6-29-node-anchors/in.yaml
new file mode 100644
index 00000000..600d1792
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-29-node-anchors/in.yaml
@@ -0,0 +1,2 @@
+First occurrence: &anchor Value
+Second occurrence: *anchor
diff --git a/testdata/yaml-test-suite/spec-example-6-3-separation-spaces/in.json b/testdata/yaml-test-suite/spec-example-6-3-separation-spaces/in.json
new file mode 100644
index 00000000..72163374
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-3-separation-spaces/in.json
@@ -0,0 +1,9 @@
+[
+  {
+    "foo": "bar"
+  },
+  [
+    "baz",
+    "baz"
+  ]
+]
diff --git a/testdata/yaml-test-suite/spec-example-6-3-separation-spaces/in.yaml b/testdata/yaml-test-suite/spec-example-6-3-separation-spaces/in.yaml
new file mode 100644
index 00000000..5f48cf49
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-3-separation-spaces/in.yaml
@@ -0,0 +1,3 @@
+- foo:	 bar
+- - baz
+  -	baz
diff --git a/testdata/yaml-test-suite/spec-example-6-3-separation-spaces/out.yaml b/testdata/yaml-test-suite/spec-example-6-3-separation-spaces/out.yaml
new file mode 100644
index 00000000..78389dd2
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-3-separation-spaces/out.yaml
@@ -0,0 +1,3 @@
+- foo: bar
+- - baz
+  - baz
diff --git a/testdata/yaml-test-suite/spec-example-6-4-line-prefixes/in.json b/testdata/yaml-test-suite/spec-example-6-4-line-prefixes/in.json
new file mode 100644
index 00000000..b90f1074
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-4-line-prefixes/in.json
@@ -0,0 +1,5 @@
+{
+  "plain": "text lines",
+  "quoted": "text lines",
+  "block": "text\n \tlines\n"
+}
diff --git a/testdata/yaml-test-suite/spec-example-6-4-line-prefixes/in.yaml b/testdata/yaml-test-suite/spec-example-6-4-line-prefixes/in.yaml
new file mode 100644
index 00000000..2f62d082
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-4-line-prefixes/in.yaml
@@ -0,0 +1,7 @@
+plain: text
+  lines
+quoted: "text
+  	lines"
+block: |
+  text
+   	lines
diff --git a/testdata/yaml-test-suite/spec-example-6-4-line-prefixes/out.yaml b/testdata/yaml-test-suite/spec-example-6-4-line-prefixes/out.yaml
new file mode 100644
index 00000000..1df6f007
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-4-line-prefixes/out.yaml
@@ -0,0 +1,3 @@
+plain: text lines
+quoted: "text lines"
+block: "text\n \tlines\n"
diff --git a/testdata/yaml-test-suite/spec-example-6-5-empty-lines-1-3/in.json b/testdata/yaml-test-suite/spec-example-6-5-empty-lines-1-3/in.json
new file mode 100644
index 00000000..41a96a12
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-5-empty-lines-1-3/in.json
@@ -0,0 +1,4 @@
+{
+  "Folding": "Empty line\nas a line feed",
+  "Chomping": "Clipped empty lines\n"
+}
diff --git a/testdata/yaml-test-suite/spec-example-6-5-empty-lines-1-3/in.yaml b/testdata/yaml-test-suite/spec-example-6-5-empty-lines-1-3/in.yaml
new file mode 100644
index 00000000..c7775c4d
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-5-empty-lines-1-3/in.yaml
@@ -0,0 +1,8 @@
+Folding:
+  "Empty line
+
+  as a line feed"
+Chomping: |
+  Clipped empty lines
+ 
+
diff --git a/testdata/yaml-test-suite/spec-example-6-5-empty-lines-1-3/out.yaml b/testdata/yaml-test-suite/spec-example-6-5-empty-lines-1-3/out.yaml
new file mode 100644
index 00000000..c91fcdd4
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-5-empty-lines-1-3/out.yaml
@@ -0,0 +1,3 @@
+Folding: "Empty line\nas a line feed"
+Chomping: |
+  Clipped empty lines
diff --git a/testdata/yaml-test-suite/spec-example-6-5-empty-lines/in.json b/testdata/yaml-test-suite/spec-example-6-5-empty-lines/in.json
new file mode 100644
index 00000000..41a96a12
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-5-empty-lines/in.json
@@ -0,0 +1,4 @@
+{
+  "Folding": "Empty line\nas a line feed",
+  "Chomping": "Clipped empty lines\n"
+}
diff --git a/testdata/yaml-test-suite/spec-example-6-5-empty-lines/in.yaml b/testdata/yaml-test-suite/spec-example-6-5-empty-lines/in.yaml
new file mode 100644
index 00000000..60958d5f
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-5-empty-lines/in.yaml
@@ -0,0 +1,8 @@
+Folding:
+  "Empty line
+   	
+  as a line feed"
+Chomping: |
+  Clipped empty lines
+ 
+
diff --git a/testdata/yaml-test-suite/spec-example-6-5-empty-lines/out.yaml b/testdata/yaml-test-suite/spec-example-6-5-empty-lines/out.yaml
new file mode 100644
index 00000000..c91fcdd4
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-5-empty-lines/out.yaml
@@ -0,0 +1,3 @@
+Folding: "Empty line\nas a line feed"
+Chomping: |
+  Clipped empty lines
diff --git a/testdata/yaml-test-suite/spec-example-6-6-line-folding-1-3/in.json b/testdata/yaml-test-suite/spec-example-6-6-line-folding-1-3/in.json
new file mode 100644
index 00000000..9c6ce925
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-6-line-folding-1-3/in.json
@@ -0,0 +1 @@
+"trimmed\n\n\nas space"
diff --git a/testdata/yaml-test-suite/spec-example-6-6-line-folding-1-3/in.yaml b/testdata/yaml-test-suite/spec-example-6-6-line-folding-1-3/in.yaml
new file mode 100644
index 00000000..938ee982
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-6-line-folding-1-3/in.yaml
@@ -0,0 +1,7 @@
+--- >-
+  trimmed
+  
+ 
+
+  as
+  space
diff --git a/testdata/yaml-test-suite/spec-example-6-6-line-folding-1-3/out.yaml b/testdata/yaml-test-suite/spec-example-6-6-line-folding-1-3/out.yaml
new file mode 100644
index 00000000..e0b2e957
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-6-line-folding-1-3/out.yaml
@@ -0,0 +1,6 @@
+--- >-
+  trimmed
+
+
+
+  as space
diff --git a/testdata/yaml-test-suite/spec-example-6-6-line-folding/in.json b/testdata/yaml-test-suite/spec-example-6-6-line-folding/in.json
new file mode 100644
index 00000000..9c6ce925
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-6-line-folding/in.json
@@ -0,0 +1 @@
+"trimmed\n\n\nas space"
diff --git a/testdata/yaml-test-suite/spec-example-6-6-line-folding/in.yaml b/testdata/yaml-test-suite/spec-example-6-6-line-folding/in.yaml
new file mode 100644
index 00000000..1c5090d0
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-6-line-folding/in.yaml
@@ -0,0 +1,7 @@
+>-
+  trimmed
+  
+ 
+
+  as
+  space
diff --git a/testdata/yaml-test-suite/spec-example-6-6-line-folding/out.yaml b/testdata/yaml-test-suite/spec-example-6-6-line-folding/out.yaml
new file mode 100644
index 00000000..2c970a22
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-6-line-folding/out.yaml
@@ -0,0 +1,6 @@
+>-
+  trimmed
+
+
+
+  as space
diff --git a/testdata/yaml-test-suite/spec-example-6-7-block-folding/in.json b/testdata/yaml-test-suite/spec-example-6-7-block-folding/in.json
new file mode 100644
index 00000000..9dd9b030
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-7-block-folding/in.json
@@ -0,0 +1 @@
+"foo \n\n\t bar\n\nbaz\n"
diff --git a/testdata/yaml-test-suite/spec-example-6-7-block-folding/in.yaml b/testdata/yaml-test-suite/spec-example-6-7-block-folding/in.yaml
new file mode 100644
index 00000000..0896cc6f
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-7-block-folding/in.yaml
@@ -0,0 +1,6 @@
+>
+  foo 
+ 
+  	 bar
+
+  baz
diff --git a/testdata/yaml-test-suite/spec-example-6-7-block-folding/out.yaml b/testdata/yaml-test-suite/spec-example-6-7-block-folding/out.yaml
new file mode 100644
index 00000000..9dd9b030
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-7-block-folding/out.yaml
@@ -0,0 +1 @@
+"foo \n\n\t bar\n\nbaz\n"
diff --git a/testdata/yaml-test-suite/spec-example-6-8-flow-folding-1-3/in.json b/testdata/yaml-test-suite/spec-example-6-8-flow-folding-1-3/in.json
new file mode 100644
index 00000000..0fcc9db1
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-8-flow-folding-1-3/in.json
@@ -0,0 +1 @@
+" foo\nbar\nbaz "
diff --git a/testdata/yaml-test-suite/spec-example-6-8-flow-folding-1-3/in.yaml b/testdata/yaml-test-suite/spec-example-6-8-flow-folding-1-3/in.yaml
new file mode 100644
index 00000000..aed6e4b0
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-8-flow-folding-1-3/in.yaml
@@ -0,0 +1,8 @@
+---
+"
+  foo 
+ 
+    bar
+
+  baz
+"
diff --git a/testdata/yaml-test-suite/spec-example-6-8-flow-folding-1-3/out.yaml b/testdata/yaml-test-suite/spec-example-6-8-flow-folding-1-3/out.yaml
new file mode 100644
index 00000000..0fcc9db1
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-8-flow-folding-1-3/out.yaml
@@ -0,0 +1 @@
+" foo\nbar\nbaz "
diff --git a/testdata/yaml-test-suite/spec-example-6-8-flow-folding/in.json b/testdata/yaml-test-suite/spec-example-6-8-flow-folding/in.json
new file mode 100644
index 00000000..0fcc9db1
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-8-flow-folding/in.json
@@ -0,0 +1 @@
+" foo\nbar\nbaz "
diff --git a/testdata/yaml-test-suite/spec-example-6-8-flow-folding/in.yaml b/testdata/yaml-test-suite/spec-example-6-8-flow-folding/in.yaml
new file mode 100644
index 00000000..d6af812c
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-8-flow-folding/in.yaml
@@ -0,0 +1,7 @@
+"
+  foo 
+ 
+  	 bar
+
+  baz
+"
diff --git a/testdata/yaml-test-suite/spec-example-6-8-flow-folding/out.yaml b/testdata/yaml-test-suite/spec-example-6-8-flow-folding/out.yaml
new file mode 100644
index 00000000..0fcc9db1
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-8-flow-folding/out.yaml
@@ -0,0 +1 @@
+" foo\nbar\nbaz "
diff --git a/testdata/yaml-test-suite/spec-example-6-9-separated-comment/in.json b/testdata/yaml-test-suite/spec-example-6-9-separated-comment/in.json
new file mode 100644
index 00000000..7a9e8644
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-9-separated-comment/in.json
@@ -0,0 +1,3 @@
+{
+  "key": "value"
+}
diff --git a/testdata/yaml-test-suite/spec-example-6-9-separated-comment/in.yaml b/testdata/yaml-test-suite/spec-example-6-9-separated-comment/in.yaml
new file mode 100644
index 00000000..9db09129
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-9-separated-comment/in.yaml
@@ -0,0 +1,2 @@
+key:    # Comment
+  value
diff --git a/testdata/yaml-test-suite/spec-example-6-9-separated-comment/out.yaml b/testdata/yaml-test-suite/spec-example-6-9-separated-comment/out.yaml
new file mode 100644
index 00000000..b4f46b72
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-6-9-separated-comment/out.yaml
@@ -0,0 +1 @@
+key: value
diff --git a/testdata/yaml-test-suite/spec-example-7-1-alias-nodes/in.json b/testdata/yaml-test-suite/spec-example-7-1-alias-nodes/in.json
new file mode 100644
index 00000000..4e09f3ab
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-1-alias-nodes/in.json
@@ -0,0 +1,6 @@
+{
+  "First occurrence": "Foo",
+  "Second occurrence": "Foo",
+  "Override anchor": "Bar",
+  "Reuse anchor": "Bar"
+}
diff --git a/testdata/yaml-test-suite/spec-example-7-1-alias-nodes/in.yaml b/testdata/yaml-test-suite/spec-example-7-1-alias-nodes/in.yaml
new file mode 100644
index 00000000..38876760
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-1-alias-nodes/in.yaml
@@ -0,0 +1,4 @@
+First occurrence: &anchor Foo
+Second occurrence: *anchor
+Override anchor: &anchor Bar
+Reuse anchor: *anchor
diff --git a/testdata/yaml-test-suite/spec-example-7-10-plain-characters/in.json b/testdata/yaml-test-suite/spec-example-7-10-plain-characters/in.json
new file mode 100644
index 00000000..a90aeeee
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-10-plain-characters/in.json
@@ -0,0 +1,14 @@
+[
+  "::vector",
+  ": - ()",
+  "Up, up, and away!",
+  -123,
+  "http://example.com/foo#bar",
+  [
+    "::vector",
+    ": - ()",
+    "Up, up and away!",
+    -123,
+    "http://example.com/foo#bar"
+  ]
+]
diff --git a/testdata/yaml-test-suite/spec-example-7-10-plain-characters/in.yaml b/testdata/yaml-test-suite/spec-example-7-10-plain-characters/in.yaml
new file mode 100644
index 00000000..7ed369fb
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-10-plain-characters/in.yaml
@@ -0,0 +1,12 @@
+# Outside flow collection:
+- ::vector
+- ": - ()"
+- Up, up, and away!
+- -123
+- http://example.com/foo#bar
+# Inside flow collection:
+- [ ::vector,
+  ": - ()",
+  "Up, up and away!",
+  -123,
+  http://example.com/foo#bar ]
diff --git a/testdata/yaml-test-suite/spec-example-7-10-plain-characters/out.yaml b/testdata/yaml-test-suite/spec-example-7-10-plain-characters/out.yaml
new file mode 100644
index 00000000..f2872432
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-10-plain-characters/out.yaml
@@ -0,0 +1,10 @@
+- ::vector
+- ": - ()"
+- Up, up, and away!
+- -123
+- http://example.com/foo#bar
+- - ::vector
+  - ": - ()"
+  - "Up, up and away!"
+  - -123
+  - http://example.com/foo#bar
diff --git a/testdata/yaml-test-suite/spec-example-7-11-plain-implicit-keys/in.json b/testdata/yaml-test-suite/spec-example-7-11-plain-implicit-keys/in.json
new file mode 100644
index 00000000..16ae65bb
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-11-plain-implicit-keys/in.json
@@ -0,0 +1,7 @@
+{
+  "implicit block key": [
+    {
+      "implicit flow key": "value"
+    }
+  ]
+}
diff --git a/testdata/yaml-test-suite/spec-example-7-11-plain-implicit-keys/in.yaml b/testdata/yaml-test-suite/spec-example-7-11-plain-implicit-keys/in.yaml
new file mode 100644
index 00000000..fd57f658
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-11-plain-implicit-keys/in.yaml
@@ -0,0 +1,3 @@
+implicit block key : [
+  implicit flow key : value,
+ ]
diff --git a/testdata/yaml-test-suite/spec-example-7-11-plain-implicit-keys/out.yaml b/testdata/yaml-test-suite/spec-example-7-11-plain-implicit-keys/out.yaml
new file mode 100644
index 00000000..0efc44a9
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-11-plain-implicit-keys/out.yaml
@@ -0,0 +1,2 @@
+implicit block key:
+- implicit flow key: value
diff --git a/testdata/yaml-test-suite/spec-example-7-12-plain-lines/in.json b/testdata/yaml-test-suite/spec-example-7-12-plain-lines/in.json
new file mode 100644
index 00000000..2dc1d4e2
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-12-plain-lines/in.json
@@ -0,0 +1 @@
+"1st non-empty\n2nd non-empty 3rd non-empty"
diff --git a/testdata/yaml-test-suite/spec-example-7-12-plain-lines/in.yaml b/testdata/yaml-test-suite/spec-example-7-12-plain-lines/in.yaml
new file mode 100644
index 00000000..0499250b
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-12-plain-lines/in.yaml
@@ -0,0 +1,4 @@
+1st non-empty
+
+ 2nd non-empty 
+	3rd non-empty
diff --git a/testdata/yaml-test-suite/spec-example-7-12-plain-lines/out.yaml b/testdata/yaml-test-suite/spec-example-7-12-plain-lines/out.yaml
new file mode 100644
index 00000000..6d2491b5
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-12-plain-lines/out.yaml
@@ -0,0 +1,3 @@
+'1st non-empty
+
+  2nd non-empty 3rd non-empty'
diff --git a/testdata/yaml-test-suite/spec-example-7-13-flow-sequence/in.json b/testdata/yaml-test-suite/spec-example-7-13-flow-sequence/in.json
new file mode 100644
index 00000000..c19c46c8
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-13-flow-sequence/in.json
@@ -0,0 +1,10 @@
+[
+  [
+    "one",
+    "two"
+  ],
+  [
+    "three",
+    "four"
+  ]
+]
diff --git a/testdata/yaml-test-suite/spec-example-7-13-flow-sequence/in.yaml b/testdata/yaml-test-suite/spec-example-7-13-flow-sequence/in.yaml
new file mode 100644
index 00000000..cd774803
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-13-flow-sequence/in.yaml
@@ -0,0 +1,2 @@
+- [ one, two, ]
+- [three ,four]
diff --git a/testdata/yaml-test-suite/spec-example-7-13-flow-sequence/out.yaml b/testdata/yaml-test-suite/spec-example-7-13-flow-sequence/out.yaml
new file mode 100644
index 00000000..e3da32d8
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-13-flow-sequence/out.yaml
@@ -0,0 +1,4 @@
+- - one
+  - two
+- - three
+  - four
diff --git a/testdata/yaml-test-suite/spec-example-7-14-flow-sequence-entries/in.json b/testdata/yaml-test-suite/spec-example-7-14-flow-sequence-entries/in.json
new file mode 100644
index 00000000..763236f2
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-14-flow-sequence-entries/in.json
@@ -0,0 +1,11 @@
+[
+  "double quoted",
+  "single quoted",
+  "plain text",
+  [
+    "nested"
+  ],
+  {
+    "single": "pair"
+  }
+]
diff --git a/testdata/yaml-test-suite/spec-example-7-14-flow-sequence-entries/in.yaml b/testdata/yaml-test-suite/spec-example-7-14-flow-sequence-entries/in.yaml
new file mode 100644
index 00000000..63271167
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-14-flow-sequence-entries/in.yaml
@@ -0,0 +1,8 @@
+[
+"double
+ quoted", 'single
+           quoted',
+plain
+ text, [ nested ],
+single: pair,
+]
diff --git a/testdata/yaml-test-suite/spec-example-7-14-flow-sequence-entries/out.yaml b/testdata/yaml-test-suite/spec-example-7-14-flow-sequence-entries/out.yaml
new file mode 100644
index 00000000..ca502e89
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-14-flow-sequence-entries/out.yaml
@@ -0,0 +1,5 @@
+- "double quoted"
+- 'single quoted'
+- plain text
+- - nested
+- single: pair
diff --git a/testdata/yaml-test-suite/spec-example-7-15-flow-mappings/in.json b/testdata/yaml-test-suite/spec-example-7-15-flow-mappings/in.json
new file mode 100644
index 00000000..b5160972
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-15-flow-mappings/in.json
@@ -0,0 +1,10 @@
+[
+  {
+    "one": "two",
+    "three": "four"
+  },
+  {
+    "five": "six",
+    "seven": "eight"
+  }
+]
diff --git a/testdata/yaml-test-suite/spec-example-7-15-flow-mappings/in.yaml b/testdata/yaml-test-suite/spec-example-7-15-flow-mappings/in.yaml
new file mode 100644
index 00000000..07186437
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-15-flow-mappings/in.yaml
@@ -0,0 +1,2 @@
+- { one : two , three: four , }
+- {five: six,seven : eight}
diff --git a/testdata/yaml-test-suite/spec-example-7-15-flow-mappings/out.yaml b/testdata/yaml-test-suite/spec-example-7-15-flow-mappings/out.yaml
new file mode 100644
index 00000000..236d725f
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-15-flow-mappings/out.yaml
@@ -0,0 +1,4 @@
+- one: two
+  three: four
+- five: six
+  seven: eight
diff --git a/testdata/yaml-test-suite/spec-example-7-16-flow-mapping-entries/in.yaml b/testdata/yaml-test-suite/spec-example-7-16-flow-mapping-entries/in.yaml
new file mode 100644
index 00000000..cb84a995
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-16-flow-mapping-entries/in.yaml
@@ -0,0 +1,5 @@
+{
+? explicit: entry,
+implicit: entry,
+?
+}
diff --git a/testdata/yaml-test-suite/spec-example-7-16-flow-mapping-entries/out.yaml b/testdata/yaml-test-suite/spec-example-7-16-flow-mapping-entries/out.yaml
new file mode 100644
index 00000000..1ea594f1
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-16-flow-mapping-entries/out.yaml
@@ -0,0 +1,3 @@
+explicit: entry
+implicit: entry
+:
diff --git a/testdata/yaml-test-suite/spec-example-7-18-flow-mapping-adjacent-values/in.json b/testdata/yaml-test-suite/spec-example-7-18-flow-mapping-adjacent-values/in.json
new file mode 100644
index 00000000..e522f089
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-18-flow-mapping-adjacent-values/in.json
@@ -0,0 +1,5 @@
+{
+  "adjacent": "value",
+  "readable": "value",
+  "empty": null
+}
diff --git a/testdata/yaml-test-suite/spec-example-7-18-flow-mapping-adjacent-values/in.yaml b/testdata/yaml-test-suite/spec-example-7-18-flow-mapping-adjacent-values/in.yaml
new file mode 100644
index 00000000..7fc069c4
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-18-flow-mapping-adjacent-values/in.yaml
@@ -0,0 +1,5 @@
+{
+"adjacent":value,
+"readable": value,
+"empty":
+}
diff --git a/testdata/yaml-test-suite/spec-example-7-18-flow-mapping-adjacent-values/out.yaml b/testdata/yaml-test-suite/spec-example-7-18-flow-mapping-adjacent-values/out.yaml
new file mode 100644
index 00000000..b5e74d50
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-18-flow-mapping-adjacent-values/out.yaml
@@ -0,0 +1,3 @@
+"adjacent": value
+"readable": value
+"empty":
diff --git a/testdata/yaml-test-suite/spec-example-7-19-single-pair-flow-mappings/in.json b/testdata/yaml-test-suite/spec-example-7-19-single-pair-flow-mappings/in.json
new file mode 100644
index 00000000..15925a44
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-19-single-pair-flow-mappings/in.json
@@ -0,0 +1,5 @@
+[
+  {
+    "foo": "bar"
+  }
+]
diff --git a/testdata/yaml-test-suite/spec-example-7-19-single-pair-flow-mappings/in.yaml b/testdata/yaml-test-suite/spec-example-7-19-single-pair-flow-mappings/in.yaml
new file mode 100644
index 00000000..77f3eb3e
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-19-single-pair-flow-mappings/in.yaml
@@ -0,0 +1,3 @@
+[
+foo: bar
+]
diff --git a/testdata/yaml-test-suite/spec-example-7-19-single-pair-flow-mappings/out.yaml b/testdata/yaml-test-suite/spec-example-7-19-single-pair-flow-mappings/out.yaml
new file mode 100644
index 00000000..3867010c
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-19-single-pair-flow-mappings/out.yaml
@@ -0,0 +1 @@
+- foo: bar
diff --git a/testdata/yaml-test-suite/spec-example-7-2-empty-content/in.json b/testdata/yaml-test-suite/spec-example-7-2-empty-content/in.json
new file mode 100644
index 00000000..e1b83221
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-2-empty-content/in.json
@@ -0,0 +1,4 @@
+{
+  "foo": "",
+  "": "bar"
+}
diff --git a/testdata/yaml-test-suite/spec-example-7-2-empty-content/in.yaml b/testdata/yaml-test-suite/spec-example-7-2-empty-content/in.yaml
new file mode 100644
index 00000000..aa861037
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-2-empty-content/in.yaml
@@ -0,0 +1,4 @@
+{
+  foo : !!str,
+  !!str : bar,
+}
diff --git a/testdata/yaml-test-suite/spec-example-7-2-empty-content/out.yaml b/testdata/yaml-test-suite/spec-example-7-2-empty-content/out.yaml
new file mode 100644
index 00000000..73021afd
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-2-empty-content/out.yaml
@@ -0,0 +1,2 @@
+foo: !!str
+!!str : bar
diff --git a/testdata/yaml-test-suite/spec-example-7-20-single-pair-explicit-entry/in.json b/testdata/yaml-test-suite/spec-example-7-20-single-pair-explicit-entry/in.json
new file mode 100644
index 00000000..6342cb23
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-20-single-pair-explicit-entry/in.json
@@ -0,0 +1,5 @@
+[
+  {
+    "foo bar": "baz"
+  }
+]
diff --git a/testdata/yaml-test-suite/spec-example-7-20-single-pair-explicit-entry/in.yaml b/testdata/yaml-test-suite/spec-example-7-20-single-pair-explicit-entry/in.yaml
new file mode 100644
index 00000000..19dc4f58
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-20-single-pair-explicit-entry/in.yaml
@@ -0,0 +1,4 @@
+[
+? foo
+ bar : baz
+]
diff --git a/testdata/yaml-test-suite/spec-example-7-20-single-pair-explicit-entry/out.yaml b/testdata/yaml-test-suite/spec-example-7-20-single-pair-explicit-entry/out.yaml
new file mode 100644
index 00000000..16dd26eb
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-20-single-pair-explicit-entry/out.yaml
@@ -0,0 +1 @@
+- foo bar: baz
diff --git a/testdata/yaml-test-suite/spec-example-7-23-flow-content/in.json b/testdata/yaml-test-suite/spec-example-7-23-flow-content/in.json
new file mode 100644
index 00000000..d88afe72
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-23-flow-content/in.json
@@ -0,0 +1,12 @@
+[
+  [
+    "a",
+    "b"
+  ],
+  {
+    "a": "b"
+  },
+  "a",
+  "b",
+  "c"
+]
diff --git a/testdata/yaml-test-suite/spec-example-7-23-flow-content/in.yaml b/testdata/yaml-test-suite/spec-example-7-23-flow-content/in.yaml
new file mode 100644
index 00000000..f709dc84
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-23-flow-content/in.yaml
@@ -0,0 +1,5 @@
+- [ a, b ]
+- { a: b }
+- "a"
+- 'b'
+- c
diff --git a/testdata/yaml-test-suite/spec-example-7-23-flow-content/out.yaml b/testdata/yaml-test-suite/spec-example-7-23-flow-content/out.yaml
new file mode 100644
index 00000000..16bb6a7c
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-23-flow-content/out.yaml
@@ -0,0 +1,6 @@
+- - a
+  - b
+- a: b
+- "a"
+- 'b'
+- c
diff --git a/testdata/yaml-test-suite/spec-example-7-24-flow-nodes/in.json b/testdata/yaml-test-suite/spec-example-7-24-flow-nodes/in.json
new file mode 100644
index 00000000..fc128b80
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-24-flow-nodes/in.json
@@ -0,0 +1,7 @@
+[
+  "a",
+  "b",
+  "c",
+  "c",
+  ""
+]
diff --git a/testdata/yaml-test-suite/spec-example-7-24-flow-nodes/in.yaml b/testdata/yaml-test-suite/spec-example-7-24-flow-nodes/in.yaml
new file mode 100644
index 00000000..db4007f3
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-24-flow-nodes/in.yaml
@@ -0,0 +1,5 @@
+- !!str "a"
+- 'b'
+- &anchor "c"
+- *anchor
+- !!str
diff --git a/testdata/yaml-test-suite/spec-example-7-3-completely-empty-flow-nodes/in.yaml b/testdata/yaml-test-suite/spec-example-7-3-completely-empty-flow-nodes/in.yaml
new file mode 100644
index 00000000..f46900d1
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-3-completely-empty-flow-nodes/in.yaml
@@ -0,0 +1,4 @@
+{
+  ? foo :,
+  : bar,
+}
diff --git a/testdata/yaml-test-suite/spec-example-7-4-double-quoted-implicit-keys/in.json b/testdata/yaml-test-suite/spec-example-7-4-double-quoted-implicit-keys/in.json
new file mode 100644
index 00000000..16ae65bb
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-4-double-quoted-implicit-keys/in.json
@@ -0,0 +1,7 @@
+{
+  "implicit block key": [
+    {
+      "implicit flow key": "value"
+    }
+  ]
+}
diff --git a/testdata/yaml-test-suite/spec-example-7-4-double-quoted-implicit-keys/in.yaml b/testdata/yaml-test-suite/spec-example-7-4-double-quoted-implicit-keys/in.yaml
new file mode 100644
index 00000000..1b7a5507
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-4-double-quoted-implicit-keys/in.yaml
@@ -0,0 +1,3 @@
+"implicit block key" : [
+  "implicit flow key" : value,
+ ]
diff --git a/testdata/yaml-test-suite/spec-example-7-4-double-quoted-implicit-keys/out.yaml b/testdata/yaml-test-suite/spec-example-7-4-double-quoted-implicit-keys/out.yaml
new file mode 100644
index 00000000..a17ebf91
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-4-double-quoted-implicit-keys/out.yaml
@@ -0,0 +1,2 @@
+"implicit block key":
+- "implicit flow key": value
diff --git a/testdata/yaml-test-suite/spec-example-7-5-double-quoted-line-breaks-1-3/in.json b/testdata/yaml-test-suite/spec-example-7-5-double-quoted-line-breaks-1-3/in.json
new file mode 100644
index 00000000..6ab37186
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-5-double-quoted-line-breaks-1-3/in.json
@@ -0,0 +1 @@
+"folded to a space,\nto a line feed, or \t \tnon-content"
diff --git a/testdata/yaml-test-suite/spec-example-7-5-double-quoted-line-breaks-1-3/in.yaml b/testdata/yaml-test-suite/spec-example-7-5-double-quoted-line-breaks-1-3/in.yaml
new file mode 100644
index 00000000..bf14c533
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-5-double-quoted-line-breaks-1-3/in.yaml
@@ -0,0 +1,6 @@
+---
+"folded 
+to a space,
+ 
+to a line feed, or 	\
+ \ 	non-content"
diff --git a/testdata/yaml-test-suite/spec-example-7-5-double-quoted-line-breaks-1-3/out.yaml b/testdata/yaml-test-suite/spec-example-7-5-double-quoted-line-breaks-1-3/out.yaml
new file mode 100644
index 00000000..6ab37186
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-5-double-quoted-line-breaks-1-3/out.yaml
@@ -0,0 +1 @@
+"folded to a space,\nto a line feed, or \t \tnon-content"
diff --git a/testdata/yaml-test-suite/spec-example-7-5-double-quoted-line-breaks/in.json b/testdata/yaml-test-suite/spec-example-7-5-double-quoted-line-breaks/in.json
new file mode 100644
index 00000000..6ab37186
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-5-double-quoted-line-breaks/in.json
@@ -0,0 +1 @@
+"folded to a space,\nto a line feed, or \t \tnon-content"
diff --git a/testdata/yaml-test-suite/spec-example-7-5-double-quoted-line-breaks/in.yaml b/testdata/yaml-test-suite/spec-example-7-5-double-quoted-line-breaks/in.yaml
new file mode 100644
index 00000000..eda4b492
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-5-double-quoted-line-breaks/in.yaml
@@ -0,0 +1,5 @@
+"folded 
+to a space,	
+ 
+to a line feed, or 	\
+ \ 	non-content"
diff --git a/testdata/yaml-test-suite/spec-example-7-5-double-quoted-line-breaks/out.yaml b/testdata/yaml-test-suite/spec-example-7-5-double-quoted-line-breaks/out.yaml
new file mode 100644
index 00000000..6ab37186
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-5-double-quoted-line-breaks/out.yaml
@@ -0,0 +1 @@
+"folded to a space,\nto a line feed, or \t \tnon-content"
diff --git a/testdata/yaml-test-suite/spec-example-7-6-double-quoted-lines-1-3/in.json b/testdata/yaml-test-suite/spec-example-7-6-double-quoted-lines-1-3/in.json
new file mode 100644
index 00000000..2dfab84d
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-6-double-quoted-lines-1-3/in.json
@@ -0,0 +1 @@
+" 1st non-empty\n2nd non-empty 3rd non-empty "
diff --git a/testdata/yaml-test-suite/spec-example-7-6-double-quoted-lines-1-3/in.yaml b/testdata/yaml-test-suite/spec-example-7-6-double-quoted-lines-1-3/in.yaml
new file mode 100644
index 00000000..5afb3f48
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-6-double-quoted-lines-1-3/in.yaml
@@ -0,0 +1,5 @@
+---
+" 1st non-empty
+
+ 2nd non-empty 
+ 3rd non-empty "
diff --git a/testdata/yaml-test-suite/spec-example-7-6-double-quoted-lines-1-3/out.yaml b/testdata/yaml-test-suite/spec-example-7-6-double-quoted-lines-1-3/out.yaml
new file mode 100644
index 00000000..2dfab84d
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-6-double-quoted-lines-1-3/out.yaml
@@ -0,0 +1 @@
+" 1st non-empty\n2nd non-empty 3rd non-empty "
diff --git a/testdata/yaml-test-suite/spec-example-7-6-double-quoted-lines/in.json b/testdata/yaml-test-suite/spec-example-7-6-double-quoted-lines/in.json
new file mode 100644
index 00000000..2dfab84d
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-6-double-quoted-lines/in.json
@@ -0,0 +1 @@
+" 1st non-empty\n2nd non-empty 3rd non-empty "
diff --git a/testdata/yaml-test-suite/spec-example-7-6-double-quoted-lines/in.yaml b/testdata/yaml-test-suite/spec-example-7-6-double-quoted-lines/in.yaml
new file mode 100644
index 00000000..3d8b76da
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-6-double-quoted-lines/in.yaml
@@ -0,0 +1,4 @@
+" 1st non-empty
+
+ 2nd non-empty 
+	3rd non-empty "
diff --git a/testdata/yaml-test-suite/spec-example-7-6-double-quoted-lines/out.yaml b/testdata/yaml-test-suite/spec-example-7-6-double-quoted-lines/out.yaml
new file mode 100644
index 00000000..2dfab84d
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-6-double-quoted-lines/out.yaml
@@ -0,0 +1 @@
+" 1st non-empty\n2nd non-empty 3rd non-empty "
diff --git a/testdata/yaml-test-suite/spec-example-7-7-single-quoted-characters-1-3/in.json b/testdata/yaml-test-suite/spec-example-7-7-single-quoted-characters-1-3/in.json
new file mode 100644
index 00000000..fdc456c1
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-7-single-quoted-characters-1-3/in.json
@@ -0,0 +1 @@
+"here's to \"quotes\""
diff --git a/testdata/yaml-test-suite/spec-example-7-7-single-quoted-characters-1-3/in.yaml b/testdata/yaml-test-suite/spec-example-7-7-single-quoted-characters-1-3/in.yaml
new file mode 100644
index 00000000..15d41f02
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-7-single-quoted-characters-1-3/in.yaml
@@ -0,0 +1,2 @@
+---
+'here''s to "quotes"'
diff --git a/testdata/yaml-test-suite/spec-example-7-7-single-quoted-characters-1-3/out.yaml b/testdata/yaml-test-suite/spec-example-7-7-single-quoted-characters-1-3/out.yaml
new file mode 100644
index 00000000..310f3c2a
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-7-single-quoted-characters-1-3/out.yaml
@@ -0,0 +1 @@
+--- 'here''s to "quotes"'
diff --git a/testdata/yaml-test-suite/spec-example-7-7-single-quoted-characters/in.json b/testdata/yaml-test-suite/spec-example-7-7-single-quoted-characters/in.json
new file mode 100644
index 00000000..fdc456c1
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-7-single-quoted-characters/in.json
@@ -0,0 +1 @@
+"here's to \"quotes\""
diff --git a/testdata/yaml-test-suite/spec-example-7-7-single-quoted-characters/in.yaml b/testdata/yaml-test-suite/spec-example-7-7-single-quoted-characters/in.yaml
new file mode 100644
index 00000000..3efcb915
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-7-single-quoted-characters/in.yaml
@@ -0,0 +1 @@
+'here''s to "quotes"'
diff --git a/testdata/yaml-test-suite/spec-example-7-8-single-quoted-implicit-keys/in.json b/testdata/yaml-test-suite/spec-example-7-8-single-quoted-implicit-keys/in.json
new file mode 100644
index 00000000..16ae65bb
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-8-single-quoted-implicit-keys/in.json
@@ -0,0 +1,7 @@
+{
+  "implicit block key": [
+    {
+      "implicit flow key": "value"
+    }
+  ]
+}
diff --git a/testdata/yaml-test-suite/spec-example-7-8-single-quoted-implicit-keys/in.yaml b/testdata/yaml-test-suite/spec-example-7-8-single-quoted-implicit-keys/in.yaml
new file mode 100644
index 00000000..f1baf58c
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-8-single-quoted-implicit-keys/in.yaml
@@ -0,0 +1,3 @@
+'implicit block key' : [
+  'implicit flow key' : value,
+ ]
diff --git a/testdata/yaml-test-suite/spec-example-7-8-single-quoted-implicit-keys/out.yaml b/testdata/yaml-test-suite/spec-example-7-8-single-quoted-implicit-keys/out.yaml
new file mode 100644
index 00000000..46a8c4c2
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-8-single-quoted-implicit-keys/out.yaml
@@ -0,0 +1,2 @@
+'implicit block key':
+- 'implicit flow key': value
diff --git a/testdata/yaml-test-suite/spec-example-7-9-single-quoted-lines-1-3/in.json b/testdata/yaml-test-suite/spec-example-7-9-single-quoted-lines-1-3/in.json
new file mode 100644
index 00000000..2dfab84d
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-9-single-quoted-lines-1-3/in.json
@@ -0,0 +1 @@
+" 1st non-empty\n2nd non-empty 3rd non-empty "
diff --git a/testdata/yaml-test-suite/spec-example-7-9-single-quoted-lines-1-3/in.yaml b/testdata/yaml-test-suite/spec-example-7-9-single-quoted-lines-1-3/in.yaml
new file mode 100644
index 00000000..6cba7f16
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-9-single-quoted-lines-1-3/in.yaml
@@ -0,0 +1,5 @@
+---
+' 1st non-empty
+
+ 2nd non-empty 
+ 3rd non-empty '
diff --git a/testdata/yaml-test-suite/spec-example-7-9-single-quoted-lines-1-3/out.yaml b/testdata/yaml-test-suite/spec-example-7-9-single-quoted-lines-1-3/out.yaml
new file mode 100644
index 00000000..32a69436
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-9-single-quoted-lines-1-3/out.yaml
@@ -0,0 +1,3 @@
+' 1st non-empty
+
+  2nd non-empty 3rd non-empty '
diff --git a/testdata/yaml-test-suite/spec-example-7-9-single-quoted-lines/in.json b/testdata/yaml-test-suite/spec-example-7-9-single-quoted-lines/in.json
new file mode 100644
index 00000000..2dfab84d
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-9-single-quoted-lines/in.json
@@ -0,0 +1 @@
+" 1st non-empty\n2nd non-empty 3rd non-empty "
diff --git a/testdata/yaml-test-suite/spec-example-7-9-single-quoted-lines/in.yaml b/testdata/yaml-test-suite/spec-example-7-9-single-quoted-lines/in.yaml
new file mode 100644
index 00000000..6dd946e2
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-9-single-quoted-lines/in.yaml
@@ -0,0 +1,4 @@
+' 1st non-empty
+
+ 2nd non-empty 
+	3rd non-empty '
diff --git a/testdata/yaml-test-suite/spec-example-7-9-single-quoted-lines/out.yaml b/testdata/yaml-test-suite/spec-example-7-9-single-quoted-lines/out.yaml
new file mode 100644
index 00000000..32a69436
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-7-9-single-quoted-lines/out.yaml
@@ -0,0 +1,3 @@
+' 1st non-empty
+
+  2nd non-empty 3rd non-empty '
diff --git a/testdata/yaml-test-suite/spec-example-8-1-block-scalar-header/in.json b/testdata/yaml-test-suite/spec-example-8-1-block-scalar-header/in.json
new file mode 100644
index 00000000..4e476d61
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-1-block-scalar-header/in.json
@@ -0,0 +1,6 @@
+[
+  "literal\n",
+  " folded\n",
+  "keep\n\n",
+  " strip"
+]
diff --git a/testdata/yaml-test-suite/spec-example-8-1-block-scalar-header/in.yaml b/testdata/yaml-test-suite/spec-example-8-1-block-scalar-header/in.yaml
new file mode 100644
index 00000000..1dbadca3
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-1-block-scalar-header/in.yaml
@@ -0,0 +1,9 @@
+- | # Empty header↓
+ literal
+- >1 # Indentation indicator↓
+  folded
+- |+ # Chomping indicator↓
+ keep
+
+- >1- # Both indicators↓
+  strip
diff --git a/testdata/yaml-test-suite/spec-example-8-1-block-scalar-header/out.yaml b/testdata/yaml-test-suite/spec-example-8-1-block-scalar-header/out.yaml
new file mode 100644
index 00000000..afd7be1e
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-1-block-scalar-header/out.yaml
@@ -0,0 +1,9 @@
+- |
+  literal
+- >2
+   folded
+- |+
+  keep
+
+- >2-
+   strip
diff --git a/testdata/yaml-test-suite/spec-example-8-10-folded-lines-8-13-final-empty-lines/in.json b/testdata/yaml-test-suite/spec-example-8-10-folded-lines-8-13-final-empty-lines/in.json
new file mode 100644
index 00000000..f52f875b
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-10-folded-lines-8-13-final-empty-lines/in.json
@@ -0,0 +1 @@
+"\nfolded line\nnext line\n  * bullet\n\n  * list\n  * lines\n\nlast line\n"
diff --git a/testdata/yaml-test-suite/spec-example-8-10-folded-lines-8-13-final-empty-lines/in.yaml b/testdata/yaml-test-suite/spec-example-8-10-folded-lines-8-13-final-empty-lines/in.yaml
new file mode 100644
index 00000000..992dd76c
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-10-folded-lines-8-13-final-empty-lines/in.yaml
@@ -0,0 +1,16 @@
+>
+
+ folded
+ line
+
+ next
+ line
+   * bullet
+
+   * list
+   * lines
+
+ last
+ line
+
+# Comment
diff --git a/testdata/yaml-test-suite/spec-example-8-10-folded-lines-8-13-final-empty-lines/out.yaml b/testdata/yaml-test-suite/spec-example-8-10-folded-lines-8-13-final-empty-lines/out.yaml
new file mode 100644
index 00000000..2959aa23
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-10-folded-lines-8-13-final-empty-lines/out.yaml
@@ -0,0 +1,11 @@
+>
+
+  folded line
+
+  next line
+    * bullet
+
+    * list
+    * lines
+
+  last line
diff --git a/testdata/yaml-test-suite/spec-example-8-14-block-sequence/in.json b/testdata/yaml-test-suite/spec-example-8-14-block-sequence/in.json
new file mode 100644
index 00000000..ad5c0547
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-14-block-sequence/in.json
@@ -0,0 +1,8 @@
+{
+  "block sequence": [
+    "one",
+    {
+      "two": "three"
+    }
+  ]
+}
diff --git a/testdata/yaml-test-suite/spec-example-8-14-block-sequence/in.yaml b/testdata/yaml-test-suite/spec-example-8-14-block-sequence/in.yaml
new file mode 100644
index 00000000..d2f2ccfb
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-14-block-sequence/in.yaml
@@ -0,0 +1,3 @@
+block sequence:
+  - one
+  - two : three
diff --git a/testdata/yaml-test-suite/spec-example-8-14-block-sequence/out.yaml b/testdata/yaml-test-suite/spec-example-8-14-block-sequence/out.yaml
new file mode 100644
index 00000000..503c6a15
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-14-block-sequence/out.yaml
@@ -0,0 +1,3 @@
+block sequence:
+- one
+- two: three
diff --git a/testdata/yaml-test-suite/spec-example-8-15-block-sequence-entry-types/in.json b/testdata/yaml-test-suite/spec-example-8-15-block-sequence-entry-types/in.json
new file mode 100644
index 00000000..b277eb8c
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-15-block-sequence-entry-types/in.json
@@ -0,0 +1,11 @@
+[
+  null,
+  "block node\n",
+  [
+    "one",
+    "two"
+  ],
+  {
+    "one": "two"
+  }
+]
diff --git a/testdata/yaml-test-suite/spec-example-8-15-block-sequence-entry-types/in.yaml b/testdata/yaml-test-suite/spec-example-8-15-block-sequence-entry-types/in.yaml
new file mode 100644
index 00000000..35ac9236
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-15-block-sequence-entry-types/in.yaml
@@ -0,0 +1,6 @@
+- # Empty
+- |
+ block node
+- - one # Compact
+  - two # sequence
+- one: two # Compact mapping
diff --git a/testdata/yaml-test-suite/spec-example-8-15-block-sequence-entry-types/out.yaml b/testdata/yaml-test-suite/spec-example-8-15-block-sequence-entry-types/out.yaml
new file mode 100644
index 00000000..e29b4412
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-15-block-sequence-entry-types/out.yaml
@@ -0,0 +1,6 @@
+-
+- |
+  block node
+- - one
+  - two
+- one: two
diff --git a/testdata/yaml-test-suite/spec-example-8-16-block-mappings/in.json b/testdata/yaml-test-suite/spec-example-8-16-block-mappings/in.json
new file mode 100644
index 00000000..1f5b2906
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-16-block-mappings/in.json
@@ -0,0 +1,5 @@
+{
+  "block mapping": {
+    "key": "value"
+  }
+}
diff --git a/testdata/yaml-test-suite/spec-example-8-16-block-mappings/in.yaml b/testdata/yaml-test-suite/spec-example-8-16-block-mappings/in.yaml
new file mode 100644
index 00000000..2ef9084a
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-16-block-mappings/in.yaml
@@ -0,0 +1,2 @@
+block mapping:
+ key: value
diff --git a/testdata/yaml-test-suite/spec-example-8-16-block-mappings/out.yaml b/testdata/yaml-test-suite/spec-example-8-16-block-mappings/out.yaml
new file mode 100644
index 00000000..9d2c5b5b
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-16-block-mappings/out.yaml
@@ -0,0 +1,2 @@
+block mapping:
+  key: value
diff --git a/testdata/yaml-test-suite/spec-example-8-17-explicit-block-mapping-entries/in.json b/testdata/yaml-test-suite/spec-example-8-17-explicit-block-mapping-entries/in.json
new file mode 100644
index 00000000..35361a5a
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-17-explicit-block-mapping-entries/in.json
@@ -0,0 +1,7 @@
+{
+  "explicit key": null,
+  "block key\n": [
+    "one",
+    "two"
+  ]
+}
diff --git a/testdata/yaml-test-suite/spec-example-8-17-explicit-block-mapping-entries/in.yaml b/testdata/yaml-test-suite/spec-example-8-17-explicit-block-mapping-entries/in.yaml
new file mode 100644
index 00000000..cb0cfd06
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-17-explicit-block-mapping-entries/in.yaml
@@ -0,0 +1,5 @@
+? explicit key # Empty value
+? |
+  block key
+: - one # Explicit compact
+  - two # block value
diff --git a/testdata/yaml-test-suite/spec-example-8-17-explicit-block-mapping-entries/out.yaml b/testdata/yaml-test-suite/spec-example-8-17-explicit-block-mapping-entries/out.yaml
new file mode 100644
index 00000000..f66e4eca
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-17-explicit-block-mapping-entries/out.yaml
@@ -0,0 +1,5 @@
+explicit key:
+? |
+  block key
+: - one
+  - two
diff --git a/testdata/yaml-test-suite/spec-example-8-18-implicit-block-mapping-entries/in.yaml b/testdata/yaml-test-suite/spec-example-8-18-implicit-block-mapping-entries/in.yaml
new file mode 100644
index 00000000..c8195122
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-18-implicit-block-mapping-entries/in.yaml
@@ -0,0 +1,4 @@
+plain key: in-line value
+: # Both empty
+"quoted key":
+- entry
diff --git a/testdata/yaml-test-suite/spec-example-8-19-compact-block-mappings/in.yaml b/testdata/yaml-test-suite/spec-example-8-19-compact-block-mappings/in.yaml
new file mode 100644
index 00000000..d675cfd6
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-19-compact-block-mappings/in.yaml
@@ -0,0 +1,3 @@
+- sun: yellow
+- ? earth: blue
+  : moon: white
diff --git a/testdata/yaml-test-suite/spec-example-8-2-block-indentation-indicator-1-3/in.json b/testdata/yaml-test-suite/spec-example-8-2-block-indentation-indicator-1-3/in.json
new file mode 100644
index 00000000..6963db1f
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-2-block-indentation-indicator-1-3/in.json
@@ -0,0 +1,6 @@
+[
+  "detected\n",
+  "\n\n# detected\n",
+  " explicit\n",
+  "detected\n"
+]
diff --git a/testdata/yaml-test-suite/spec-example-8-2-block-indentation-indicator-1-3/in.yaml b/testdata/yaml-test-suite/spec-example-8-2-block-indentation-indicator-1-3/in.yaml
new file mode 100644
index 00000000..079de26a
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-2-block-indentation-indicator-1-3/in.yaml
@@ -0,0 +1,10 @@
+- |
+ detected
+- >
+ 
+  
+  # detected
+- |1
+  explicit
+- >
+ detected
diff --git a/testdata/yaml-test-suite/spec-example-8-2-block-indentation-indicator/in.json b/testdata/yaml-test-suite/spec-example-8-2-block-indentation-indicator/in.json
new file mode 100644
index 00000000..f84df1f1
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-2-block-indentation-indicator/in.json
@@ -0,0 +1,6 @@
+[
+  "detected\n",
+  "\n\n# detected\n",
+  " explicit\n",
+  "\t\ndetected\n"
+]
diff --git a/testdata/yaml-test-suite/spec-example-8-2-block-indentation-indicator/in.yaml b/testdata/yaml-test-suite/spec-example-8-2-block-indentation-indicator/in.yaml
new file mode 100644
index 00000000..39bee044
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-2-block-indentation-indicator/in.yaml
@@ -0,0 +1,11 @@
+- |
+ detected
+- >
+ 
+  
+  # detected
+- |1
+  explicit
+- >
+ 	
+ detected
diff --git a/testdata/yaml-test-suite/spec-example-8-2-block-indentation-indicator/out.yaml b/testdata/yaml-test-suite/spec-example-8-2-block-indentation-indicator/out.yaml
new file mode 100644
index 00000000..cf5a936c
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-2-block-indentation-indicator/out.yaml
@@ -0,0 +1,9 @@
+- |
+  detected
+- >2
+
+
+  # detected
+- |2
+   explicit
+- "\t\ndetected\n"
diff --git a/testdata/yaml-test-suite/spec-example-8-20-block-node-types/in.json b/testdata/yaml-test-suite/spec-example-8-20-block-node-types/in.json
new file mode 100644
index 00000000..0cca491a
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-20-block-node-types/in.json
@@ -0,0 +1,7 @@
+[
+  "flow in block",
+  "Block scalar\n",
+  {
+    "foo": "bar"
+  }
+]
diff --git a/testdata/yaml-test-suite/spec-example-8-20-block-node-types/in.yaml b/testdata/yaml-test-suite/spec-example-8-20-block-node-types/in.yaml
new file mode 100644
index 00000000..a3f13ae6
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-20-block-node-types/in.yaml
@@ -0,0 +1,6 @@
+-
+  "flow in block"
+- >
+ Block scalar
+- !!map # Block collection
+  foo : bar
diff --git a/testdata/yaml-test-suite/spec-example-8-20-block-node-types/out.yaml b/testdata/yaml-test-suite/spec-example-8-20-block-node-types/out.yaml
new file mode 100644
index 00000000..e26ea60c
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-20-block-node-types/out.yaml
@@ -0,0 +1,5 @@
+- "flow in block"
+- >
+  Block scalar
+- !!map
+  foo: bar
diff --git a/testdata/yaml-test-suite/spec-example-8-21-block-scalar-nodes-1-3/in.json b/testdata/yaml-test-suite/spec-example-8-21-block-scalar-nodes-1-3/in.json
new file mode 100644
index 00000000..f1eedb02
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-21-block-scalar-nodes-1-3/in.json
@@ -0,0 +1,4 @@
+{
+  "literal": "value\n",
+  "folded": "value\n"
+}
diff --git a/testdata/yaml-test-suite/spec-example-8-21-block-scalar-nodes-1-3/in.yaml b/testdata/yaml-test-suite/spec-example-8-21-block-scalar-nodes-1-3/in.yaml
new file mode 100644
index 00000000..69122ac9
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-21-block-scalar-nodes-1-3/in.yaml
@@ -0,0 +1,4 @@
+literal: |2
+  value
+folded: !foo >1
+ value
diff --git a/testdata/yaml-test-suite/spec-example-8-21-block-scalar-nodes-1-3/out.yaml b/testdata/yaml-test-suite/spec-example-8-21-block-scalar-nodes-1-3/out.yaml
new file mode 100644
index 00000000..0645c555
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-21-block-scalar-nodes-1-3/out.yaml
@@ -0,0 +1,4 @@
+literal: |
+  value
+folded: !foo >
+  value
diff --git a/testdata/yaml-test-suite/spec-example-8-21-block-scalar-nodes/in.json b/testdata/yaml-test-suite/spec-example-8-21-block-scalar-nodes/in.json
new file mode 100644
index 00000000..f1eedb02
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-21-block-scalar-nodes/in.json
@@ -0,0 +1,4 @@
+{
+  "literal": "value\n",
+  "folded": "value\n"
+}
diff --git a/testdata/yaml-test-suite/spec-example-8-21-block-scalar-nodes/in.yaml b/testdata/yaml-test-suite/spec-example-8-21-block-scalar-nodes/in.yaml
new file mode 100644
index 00000000..f86be74a
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-21-block-scalar-nodes/in.yaml
@@ -0,0 +1,6 @@
+literal: |2
+  value
+folded:
+   !foo
+  >1
+ value
diff --git a/testdata/yaml-test-suite/spec-example-8-21-block-scalar-nodes/out.yaml b/testdata/yaml-test-suite/spec-example-8-21-block-scalar-nodes/out.yaml
new file mode 100644
index 00000000..0645c555
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-21-block-scalar-nodes/out.yaml
@@ -0,0 +1,4 @@
+literal: |
+  value
+folded: !foo >
+  value
diff --git a/testdata/yaml-test-suite/spec-example-8-22-block-collection-nodes/in.json b/testdata/yaml-test-suite/spec-example-8-22-block-collection-nodes/in.json
new file mode 100644
index 00000000..ed69b210
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-22-block-collection-nodes/in.json
@@ -0,0 +1,11 @@
+{
+  "sequence": [
+    "entry",
+    [
+      "nested"
+    ]
+  ],
+  "mapping": {
+    "foo": "bar"
+  }
+}
diff --git a/testdata/yaml-test-suite/spec-example-8-22-block-collection-nodes/in.yaml b/testdata/yaml-test-suite/spec-example-8-22-block-collection-nodes/in.yaml
new file mode 100644
index 00000000..5c596699
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-22-block-collection-nodes/in.yaml
@@ -0,0 +1,6 @@
+sequence: !!seq
+- entry
+- !!seq
+ - nested
+mapping: !!map
+ foo: bar
diff --git a/testdata/yaml-test-suite/spec-example-8-22-block-collection-nodes/out.yaml b/testdata/yaml-test-suite/spec-example-8-22-block-collection-nodes/out.yaml
new file mode 100644
index 00000000..29a609d2
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-22-block-collection-nodes/out.yaml
@@ -0,0 +1,6 @@
+sequence: !!seq
+- entry
+- !!seq
+  - nested
+mapping: !!map
+  foo: bar
diff --git a/testdata/yaml-test-suite/spec-example-8-4-chomping-final-line-break/in.json b/testdata/yaml-test-suite/spec-example-8-4-chomping-final-line-break/in.json
new file mode 100644
index 00000000..50e1907e
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-4-chomping-final-line-break/in.json
@@ -0,0 +1,5 @@
+{
+  "strip": "text",
+  "clip": "text\n",
+  "keep": "text\n"
+}
diff --git a/testdata/yaml-test-suite/spec-example-8-4-chomping-final-line-break/in.yaml b/testdata/yaml-test-suite/spec-example-8-4-chomping-final-line-break/in.yaml
new file mode 100644
index 00000000..fa6190fd
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-4-chomping-final-line-break/in.yaml
@@ -0,0 +1,6 @@
+strip: |-
+  text
+clip: |
+  text
+keep: |+
+  text
diff --git a/testdata/yaml-test-suite/spec-example-8-4-chomping-final-line-break/out.yaml b/testdata/yaml-test-suite/spec-example-8-4-chomping-final-line-break/out.yaml
new file mode 100644
index 00000000..665751cc
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-4-chomping-final-line-break/out.yaml
@@ -0,0 +1,6 @@
+strip: |-
+  text
+clip: |
+  text
+keep: |
+  text
diff --git a/testdata/yaml-test-suite/spec-example-8-5-chomping-trailing-lines/in.json b/testdata/yaml-test-suite/spec-example-8-5-chomping-trailing-lines/in.json
new file mode 100644
index 00000000..4dfaa4e3
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-5-chomping-trailing-lines/in.json
@@ -0,0 +1,5 @@
+{
+  "strip": "# text",
+  "clip": "# text\n",
+  "keep": "# text\n\n"
+}
diff --git a/testdata/yaml-test-suite/spec-example-8-5-chomping-trailing-lines/in.yaml b/testdata/yaml-test-suite/spec-example-8-5-chomping-trailing-lines/in.yaml
new file mode 100644
index 00000000..32fa08f0
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-5-chomping-trailing-lines/in.yaml
@@ -0,0 +1,19 @@
+ # Strip
+  # Comments:
+strip: |-
+  # text
+  
+ # Clip
+  # comments:
+
+clip: |
+  # text
+ 
+ # Keep
+  # comments:
+
+keep: |+
+  # text
+
+ # Trail
+  # comments.
diff --git a/testdata/yaml-test-suite/spec-example-8-5-chomping-trailing-lines/out.yaml b/testdata/yaml-test-suite/spec-example-8-5-chomping-trailing-lines/out.yaml
new file mode 100644
index 00000000..93f7c8cc
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-5-chomping-trailing-lines/out.yaml
@@ -0,0 +1,8 @@
+strip: |-
+  # text
+clip: |
+  # text
+keep: |+
+  # text
+
+...
diff --git a/testdata/yaml-test-suite/spec-example-8-6-empty-scalar-chomping/in.json b/testdata/yaml-test-suite/spec-example-8-6-empty-scalar-chomping/in.json
new file mode 100644
index 00000000..d63b700d
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-6-empty-scalar-chomping/in.json
@@ -0,0 +1,5 @@
+{
+  "strip": "",
+  "clip": "",
+  "keep": "\n"
+}
diff --git a/testdata/yaml-test-suite/spec-example-8-6-empty-scalar-chomping/in.yaml b/testdata/yaml-test-suite/spec-example-8-6-empty-scalar-chomping/in.yaml
new file mode 100644
index 00000000..de0b64bb
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-6-empty-scalar-chomping/in.yaml
@@ -0,0 +1,6 @@
+strip: >-
+
+clip: >
+
+keep: |+
+
diff --git a/testdata/yaml-test-suite/spec-example-8-6-empty-scalar-chomping/out.yaml b/testdata/yaml-test-suite/spec-example-8-6-empty-scalar-chomping/out.yaml
new file mode 100644
index 00000000..3598690c
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-6-empty-scalar-chomping/out.yaml
@@ -0,0 +1,5 @@
+strip: ""
+clip: ""
+keep: |2+
+
+...
diff --git a/testdata/yaml-test-suite/spec-example-8-7-literal-scalar-1-3/in.json b/testdata/yaml-test-suite/spec-example-8-7-literal-scalar-1-3/in.json
new file mode 100644
index 00000000..2e190c65
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-7-literal-scalar-1-3/in.json
@@ -0,0 +1 @@
+"literal\n\ttext\n"
diff --git a/testdata/yaml-test-suite/spec-example-8-7-literal-scalar-1-3/in.yaml b/testdata/yaml-test-suite/spec-example-8-7-literal-scalar-1-3/in.yaml
new file mode 100644
index 00000000..7ca4172f
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-7-literal-scalar-1-3/in.yaml
@@ -0,0 +1,5 @@
+--- |
+ literal
+ 	text
+
+
diff --git a/testdata/yaml-test-suite/spec-example-8-7-literal-scalar-1-3/out.yaml b/testdata/yaml-test-suite/spec-example-8-7-literal-scalar-1-3/out.yaml
new file mode 100644
index 00000000..2e190c65
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-7-literal-scalar-1-3/out.yaml
@@ -0,0 +1 @@
+"literal\n\ttext\n"
diff --git a/testdata/yaml-test-suite/spec-example-8-7-literal-scalar/in.json b/testdata/yaml-test-suite/spec-example-8-7-literal-scalar/in.json
new file mode 100644
index 00000000..2e190c65
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-7-literal-scalar/in.json
@@ -0,0 +1 @@
+"literal\n\ttext\n"
diff --git a/testdata/yaml-test-suite/spec-example-8-7-literal-scalar/in.yaml b/testdata/yaml-test-suite/spec-example-8-7-literal-scalar/in.yaml
new file mode 100644
index 00000000..31f9966a
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-7-literal-scalar/in.yaml
@@ -0,0 +1,5 @@
+|
+ literal
+ 	text
+
+
diff --git a/testdata/yaml-test-suite/spec-example-8-7-literal-scalar/out.yaml b/testdata/yaml-test-suite/spec-example-8-7-literal-scalar/out.yaml
new file mode 100644
index 00000000..6a9a8799
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-7-literal-scalar/out.yaml
@@ -0,0 +1,3 @@
+|
+  literal
+  	text
diff --git a/testdata/yaml-test-suite/spec-example-8-8-literal-content-1-3/in.json b/testdata/yaml-test-suite/spec-example-8-8-literal-content-1-3/in.json
new file mode 100644
index 00000000..6383f8df
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-8-literal-content-1-3/in.json
@@ -0,0 +1 @@
+"\n\nliteral\n \n\ntext\n"
diff --git a/testdata/yaml-test-suite/spec-example-8-8-literal-content-1-3/in.yaml b/testdata/yaml-test-suite/spec-example-8-8-literal-content-1-3/in.yaml
new file mode 100644
index 00000000..156b6d08
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-8-literal-content-1-3/in.yaml
@@ -0,0 +1,9 @@
+--- |
+ 
+  
+  literal
+   
+  
+  text
+
+ # Comment
diff --git a/testdata/yaml-test-suite/spec-example-8-8-literal-content-1-3/out.yaml b/testdata/yaml-test-suite/spec-example-8-8-literal-content-1-3/out.yaml
new file mode 100644
index 00000000..6383f8df
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-8-literal-content-1-3/out.yaml
@@ -0,0 +1 @@
+"\n\nliteral\n \n\ntext\n"
diff --git a/testdata/yaml-test-suite/spec-example-8-8-literal-content/in.json b/testdata/yaml-test-suite/spec-example-8-8-literal-content/in.json
new file mode 100644
index 00000000..6383f8df
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-8-literal-content/in.json
@@ -0,0 +1 @@
+"\n\nliteral\n \n\ntext\n"
diff --git a/testdata/yaml-test-suite/spec-example-8-8-literal-content/in.yaml b/testdata/yaml-test-suite/spec-example-8-8-literal-content/in.yaml
new file mode 100644
index 00000000..9d537cb5
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-8-literal-content/in.yaml
@@ -0,0 +1,9 @@
+|
+ 
+  
+  literal
+   
+  
+  text
+
+ # Comment
diff --git a/testdata/yaml-test-suite/spec-example-8-8-literal-content/out.yaml b/testdata/yaml-test-suite/spec-example-8-8-literal-content/out.yaml
new file mode 100644
index 00000000..6383f8df
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-8-literal-content/out.yaml
@@ -0,0 +1 @@
+"\n\nliteral\n \n\ntext\n"
diff --git a/testdata/yaml-test-suite/spec-example-8-9-folded-scalar-1-3/in.json b/testdata/yaml-test-suite/spec-example-8-9-folded-scalar-1-3/in.json
new file mode 100644
index 00000000..d5cf354a
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-9-folded-scalar-1-3/in.json
@@ -0,0 +1 @@
+"folded text\n"
diff --git a/testdata/yaml-test-suite/spec-example-8-9-folded-scalar-1-3/in.yaml b/testdata/yaml-test-suite/spec-example-8-9-folded-scalar-1-3/in.yaml
new file mode 100644
index 00000000..668490c8
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-9-folded-scalar-1-3/in.yaml
@@ -0,0 +1,5 @@
+--- >
+ folded
+ text
+
+
diff --git a/testdata/yaml-test-suite/spec-example-8-9-folded-scalar-1-3/out.yaml b/testdata/yaml-test-suite/spec-example-8-9-folded-scalar-1-3/out.yaml
new file mode 100644
index 00000000..40f63715
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-9-folded-scalar-1-3/out.yaml
@@ -0,0 +1,2 @@
+>
+  folded text
diff --git a/testdata/yaml-test-suite/spec-example-8-9-folded-scalar/in.json b/testdata/yaml-test-suite/spec-example-8-9-folded-scalar/in.json
new file mode 100644
index 00000000..d5cf354a
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-9-folded-scalar/in.json
@@ -0,0 +1 @@
+"folded text\n"
diff --git a/testdata/yaml-test-suite/spec-example-8-9-folded-scalar/in.yaml b/testdata/yaml-test-suite/spec-example-8-9-folded-scalar/in.yaml
new file mode 100644
index 00000000..078fbc89
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-9-folded-scalar/in.yaml
@@ -0,0 +1,5 @@
+>
+ folded
+ text
+
+
diff --git a/testdata/yaml-test-suite/spec-example-8-9-folded-scalar/out.yaml b/testdata/yaml-test-suite/spec-example-8-9-folded-scalar/out.yaml
new file mode 100644
index 00000000..40f63715
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-8-9-folded-scalar/out.yaml
@@ -0,0 +1,2 @@
+>
+  folded text
diff --git a/testdata/yaml-test-suite/spec-example-9-2-document-markers/in.json b/testdata/yaml-test-suite/spec-example-9-2-document-markers/in.json
new file mode 100644
index 00000000..f1131dec
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-9-2-document-markers/in.json
@@ -0,0 +1 @@
+"Document"
diff --git a/testdata/yaml-test-suite/spec-example-9-2-document-markers/in.yaml b/testdata/yaml-test-suite/spec-example-9-2-document-markers/in.yaml
new file mode 100644
index 00000000..886e5744
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-9-2-document-markers/in.yaml
@@ -0,0 +1,4 @@
+%YAML 1.2
+---
+Document
+... # Suffix
diff --git a/testdata/yaml-test-suite/spec-example-9-2-document-markers/out.yaml b/testdata/yaml-test-suite/spec-example-9-2-document-markers/out.yaml
new file mode 100644
index 00000000..de280101
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-9-2-document-markers/out.yaml
@@ -0,0 +1,2 @@
+--- Document
+...
diff --git a/testdata/yaml-test-suite/spec-example-9-3-bare-documents/in.json b/testdata/yaml-test-suite/spec-example-9-3-bare-documents/in.json
new file mode 100644
index 00000000..7f59d090
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-9-3-bare-documents/in.json
@@ -0,0 +1,2 @@
+"Bare document"
+"%!PS-Adobe-2.0 # Not the first line\n"
diff --git a/testdata/yaml-test-suite/spec-example-9-3-bare-documents/in.yaml b/testdata/yaml-test-suite/spec-example-9-3-bare-documents/in.yaml
new file mode 100644
index 00000000..57423e90
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-9-3-bare-documents/in.yaml
@@ -0,0 +1,7 @@
+Bare
+document
+...
+# No document
+...
+|
+%!PS-Adobe-2.0 # Not the first line
diff --git a/testdata/yaml-test-suite/spec-example-9-4-explicit-documents/in.json b/testdata/yaml-test-suite/spec-example-9-4-explicit-documents/in.json
new file mode 100644
index 00000000..587bbf44
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-9-4-explicit-documents/in.json
@@ -0,0 +1,4 @@
+{
+  "matches %": 20
+}
+null
diff --git a/testdata/yaml-test-suite/spec-example-9-4-explicit-documents/in.yaml b/testdata/yaml-test-suite/spec-example-9-4-explicit-documents/in.yaml
new file mode 100644
index 00000000..bc363b1c
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-9-4-explicit-documents/in.yaml
@@ -0,0 +1,7 @@
+---
+{ matches
+% : 20 }
+...
+---
+# Empty
+...
diff --git a/testdata/yaml-test-suite/spec-example-9-4-explicit-documents/out.yaml b/testdata/yaml-test-suite/spec-example-9-4-explicit-documents/out.yaml
new file mode 100644
index 00000000..3763137c
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-9-4-explicit-documents/out.yaml
@@ -0,0 +1,5 @@
+---
+matches %: 20
+...
+---
+...
diff --git a/testdata/yaml-test-suite/spec-example-9-5-directives-documents/in.json b/testdata/yaml-test-suite/spec-example-9-5-directives-documents/in.json
new file mode 100644
index 00000000..c9dfdfef
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-9-5-directives-documents/in.json
@@ -0,0 +1,2 @@
+"%!PS-Adobe-2.0\n"
+null
diff --git a/testdata/yaml-test-suite/spec-example-9-5-directives-documents/in.yaml b/testdata/yaml-test-suite/spec-example-9-5-directives-documents/in.yaml
new file mode 100644
index 00000000..82de01b9
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-9-5-directives-documents/in.yaml
@@ -0,0 +1,8 @@
+%YAML 1.2
+--- |
+%!PS-Adobe-2.0
+...
+%YAML 1.2
+---
+# Empty
+...
diff --git a/testdata/yaml-test-suite/spec-example-9-5-directives-documents/out.yaml b/testdata/yaml-test-suite/spec-example-9-5-directives-documents/out.yaml
new file mode 100644
index 00000000..18849594
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-9-5-directives-documents/out.yaml
@@ -0,0 +1,5 @@
+--- |
+  %!PS-Adobe-2.0
+...
+---
+...
diff --git a/testdata/yaml-test-suite/spec-example-9-6-stream-1-3/in.json b/testdata/yaml-test-suite/spec-example-9-6-stream-1-3/in.json
new file mode 100644
index 00000000..e2111608
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-9-6-stream-1-3/in.json
@@ -0,0 +1,7 @@
+{
+  "Mapping": "Document"
+}
+null
+{
+  "matches %": 20
+}
diff --git a/testdata/yaml-test-suite/spec-example-9-6-stream-1-3/in.yaml b/testdata/yaml-test-suite/spec-example-9-6-stream-1-3/in.yaml
new file mode 100644
index 00000000..7ec08e89
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-9-6-stream-1-3/in.yaml
@@ -0,0 +1,7 @@
+Mapping: Document
+---
+# Empty
+...
+%YAML 1.2
+---
+matches %: 20
diff --git a/testdata/yaml-test-suite/spec-example-9-6-stream/in.json b/testdata/yaml-test-suite/spec-example-9-6-stream/in.json
new file mode 100644
index 00000000..b637cb95
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-9-6-stream/in.json
@@ -0,0 +1,5 @@
+"Document"
+null
+{
+  "matches %": 20
+}
diff --git a/testdata/yaml-test-suite/spec-example-9-6-stream/in.yaml b/testdata/yaml-test-suite/spec-example-9-6-stream/in.yaml
new file mode 100644
index 00000000..52bd345d
--- /dev/null
+++ b/testdata/yaml-test-suite/spec-example-9-6-stream/in.yaml
@@ -0,0 +1,7 @@
+Document
+---
+# Empty
+...
+%YAML 1.2
+---
+matches %: 20
diff --git a/testdata/yaml-test-suite/syntax-character-edge-cases/00/in.yaml b/testdata/yaml-test-suite/syntax-character-edge-cases/00/in.yaml
new file mode 100644
index 00000000..e275119f
--- /dev/null
+++ b/testdata/yaml-test-suite/syntax-character-edge-cases/00/in.yaml
@@ -0,0 +1 @@
+- :
diff --git a/testdata/yaml-test-suite/syntax-character-edge-cases/01/in.json b/testdata/yaml-test-suite/syntax-character-edge-cases/01/in.json
new file mode 100644
index 00000000..f32d2e7e
--- /dev/null
+++ b/testdata/yaml-test-suite/syntax-character-edge-cases/01/in.json
@@ -0,0 +1,3 @@
+{
+  ":": null
+}
diff --git a/testdata/yaml-test-suite/syntax-character-edge-cases/01/in.yaml b/testdata/yaml-test-suite/syntax-character-edge-cases/01/in.yaml
new file mode 100644
index 00000000..bef3763b
--- /dev/null
+++ b/testdata/yaml-test-suite/syntax-character-edge-cases/01/in.yaml
@@ -0,0 +1 @@
+::
diff --git a/testdata/yaml-test-suite/syntax-character-edge-cases/02/in.yaml b/testdata/yaml-test-suite/syntax-character-edge-cases/02/in.yaml
new file mode 100644
index 00000000..cdf4cb4f
--- /dev/null
+++ b/testdata/yaml-test-suite/syntax-character-edge-cases/02/in.yaml
@@ -0,0 +1 @@
+!
diff --git a/testdata/yaml-test-suite/tab-after-document-header/in.json b/testdata/yaml-test-suite/tab-after-document-header/in.json
new file mode 100644
index 00000000..6dbc3113
--- /dev/null
+++ b/testdata/yaml-test-suite/tab-after-document-header/in.json
@@ -0,0 +1 @@
+"scalar"
diff --git a/testdata/yaml-test-suite/tab-after-document-header/in.yaml b/testdata/yaml-test-suite/tab-after-document-header/in.yaml
new file mode 100644
index 00000000..8171dcce
--- /dev/null
+++ b/testdata/yaml-test-suite/tab-after-document-header/in.yaml
@@ -0,0 +1 @@
+---	scalar
diff --git a/testdata/yaml-test-suite/tab-after-document-header/out.yaml b/testdata/yaml-test-suite/tab-after-document-header/out.yaml
new file mode 100644
index 00000000..522d4531
--- /dev/null
+++ b/testdata/yaml-test-suite/tab-after-document-header/out.yaml
@@ -0,0 +1,2 @@
+--- scalar
+...
diff --git a/testdata/yaml-test-suite/tab-at-beginning-of-line-followed-by-a-flow-mapping/in.json b/testdata/yaml-test-suite/tab-at-beginning-of-line-followed-by-a-flow-mapping/in.json
new file mode 100644
index 00000000..0967ef42
--- /dev/null
+++ b/testdata/yaml-test-suite/tab-at-beginning-of-line-followed-by-a-flow-mapping/in.json
@@ -0,0 +1 @@
+{}
diff --git a/testdata/yaml-test-suite/tab-at-beginning-of-line-followed-by-a-flow-mapping/in.yaml b/testdata/yaml-test-suite/tab-at-beginning-of-line-followed-by-a-flow-mapping/in.yaml
new file mode 100644
index 00000000..db07de09
--- /dev/null
+++ b/testdata/yaml-test-suite/tab-at-beginning-of-line-followed-by-a-flow-mapping/in.yaml
@@ -0,0 +1 @@
+	{}
diff --git a/testdata/yaml-test-suite/tab-at-beginning-of-line-followed-by-a-flow-mapping/out.yaml b/testdata/yaml-test-suite/tab-at-beginning-of-line-followed-by-a-flow-mapping/out.yaml
new file mode 100644
index 00000000..0967ef42
--- /dev/null
+++ b/testdata/yaml-test-suite/tab-at-beginning-of-line-followed-by-a-flow-mapping/out.yaml
@@ -0,0 +1 @@
+{}
diff --git a/testdata/yaml-test-suite/tab-indented-top-flow/in.json b/testdata/yaml-test-suite/tab-indented-top-flow/in.json
new file mode 100644
index 00000000..fe51488c
--- /dev/null
+++ b/testdata/yaml-test-suite/tab-indented-top-flow/in.json
@@ -0,0 +1 @@
+[]
diff --git a/testdata/yaml-test-suite/tab-indented-top-flow/in.yaml b/testdata/yaml-test-suite/tab-indented-top-flow/in.yaml
new file mode 100644
index 00000000..26a80a66
--- /dev/null
+++ b/testdata/yaml-test-suite/tab-indented-top-flow/in.yaml
@@ -0,0 +1,2 @@
+	[
+	]
diff --git a/testdata/yaml-test-suite/tabs-in-various-contexts/000/error b/testdata/yaml-test-suite/tabs-in-various-contexts/000/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/tabs-in-various-contexts/000/in.yaml b/testdata/yaml-test-suite/tabs-in-various-contexts/000/in.yaml
new file mode 100644
index 00000000..4e552718
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-in-various-contexts/000/in.yaml
@@ -0,0 +1,3 @@
+foo: |
+	
+bar: 1
diff --git a/testdata/yaml-test-suite/tabs-in-various-contexts/001/in.json b/testdata/yaml-test-suite/tabs-in-various-contexts/001/in.json
new file mode 100644
index 00000000..687c5503
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-in-various-contexts/001/in.json
@@ -0,0 +1,4 @@
+{
+  "foo": "\t\n",
+  "bar": 1
+}
diff --git a/testdata/yaml-test-suite/tabs-in-various-contexts/001/in.yaml b/testdata/yaml-test-suite/tabs-in-various-contexts/001/in.yaml
new file mode 100644
index 00000000..3c2e414a
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-in-various-contexts/001/in.yaml
@@ -0,0 +1,3 @@
+foo: |
+ 	
+bar: 1
diff --git a/testdata/yaml-test-suite/tabs-in-various-contexts/001/out.yaml b/testdata/yaml-test-suite/tabs-in-various-contexts/001/out.yaml
new file mode 100644
index 00000000..9368450b
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-in-various-contexts/001/out.yaml
@@ -0,0 +1,3 @@
+foo: |
+  	
+bar: 1
diff --git a/testdata/yaml-test-suite/tabs-in-various-contexts/002/in.json b/testdata/yaml-test-suite/tabs-in-various-contexts/002/in.json
new file mode 100644
index 00000000..4e8764e7
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-in-various-contexts/002/in.json
@@ -0,0 +1,5 @@
+[
+  [
+    "foo"
+  ]
+]
diff --git a/testdata/yaml-test-suite/tabs-in-various-contexts/002/in.yaml b/testdata/yaml-test-suite/tabs-in-various-contexts/002/in.yaml
new file mode 100644
index 00000000..6b6ad5d5
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-in-various-contexts/002/in.yaml
@@ -0,0 +1,4 @@
+- [
+	
+ foo
+ ]
diff --git a/testdata/yaml-test-suite/tabs-in-various-contexts/002/out.yaml b/testdata/yaml-test-suite/tabs-in-various-contexts/002/out.yaml
new file mode 100644
index 00000000..ea929290
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-in-various-contexts/002/out.yaml
@@ -0,0 +1 @@
+- - foo
diff --git a/testdata/yaml-test-suite/tabs-in-various-contexts/003/error b/testdata/yaml-test-suite/tabs-in-various-contexts/003/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/tabs-in-various-contexts/003/in.yaml b/testdata/yaml-test-suite/tabs-in-various-contexts/003/in.yaml
new file mode 100644
index 00000000..8585471c
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-in-various-contexts/003/in.yaml
@@ -0,0 +1,4 @@
+- [
+	foo,
+ foo
+ ]
diff --git a/testdata/yaml-test-suite/tabs-in-various-contexts/003/out.yaml b/testdata/yaml-test-suite/tabs-in-various-contexts/003/out.yaml
new file mode 100644
index 00000000..ea929290
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-in-various-contexts/003/out.yaml
@@ -0,0 +1 @@
+- - foo
diff --git a/testdata/yaml-test-suite/tabs-in-various-contexts/004/error b/testdata/yaml-test-suite/tabs-in-various-contexts/004/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/tabs-in-various-contexts/004/in.yaml b/testdata/yaml-test-suite/tabs-in-various-contexts/004/in.yaml
new file mode 100644
index 00000000..0806e5a9
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-in-various-contexts/004/in.yaml
@@ -0,0 +1 @@
+-	-
diff --git a/testdata/yaml-test-suite/tabs-in-various-contexts/004/out.yaml b/testdata/yaml-test-suite/tabs-in-various-contexts/004/out.yaml
new file mode 100644
index 00000000..ea929290
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-in-various-contexts/004/out.yaml
@@ -0,0 +1 @@
+- - foo
diff --git a/testdata/yaml-test-suite/tabs-in-various-contexts/005/error b/testdata/yaml-test-suite/tabs-in-various-contexts/005/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/tabs-in-various-contexts/005/in.yaml b/testdata/yaml-test-suite/tabs-in-various-contexts/005/in.yaml
new file mode 100644
index 00000000..ec674043
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-in-various-contexts/005/in.yaml
@@ -0,0 +1 @@
+- 	-
diff --git a/testdata/yaml-test-suite/tabs-in-various-contexts/005/out.yaml b/testdata/yaml-test-suite/tabs-in-various-contexts/005/out.yaml
new file mode 100644
index 00000000..ea929290
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-in-various-contexts/005/out.yaml
@@ -0,0 +1 @@
+- - foo
diff --git a/testdata/yaml-test-suite/tabs-in-various-contexts/006/error b/testdata/yaml-test-suite/tabs-in-various-contexts/006/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/tabs-in-various-contexts/006/in.yaml b/testdata/yaml-test-suite/tabs-in-various-contexts/006/in.yaml
new file mode 100644
index 00000000..5c42b44b
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-in-various-contexts/006/in.yaml
@@ -0,0 +1 @@
+?	-
diff --git a/testdata/yaml-test-suite/tabs-in-various-contexts/006/out.yaml b/testdata/yaml-test-suite/tabs-in-various-contexts/006/out.yaml
new file mode 100644
index 00000000..ea929290
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-in-various-contexts/006/out.yaml
@@ -0,0 +1 @@
+- - foo
diff --git a/testdata/yaml-test-suite/tabs-in-various-contexts/007/error b/testdata/yaml-test-suite/tabs-in-various-contexts/007/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/tabs-in-various-contexts/007/in.yaml b/testdata/yaml-test-suite/tabs-in-various-contexts/007/in.yaml
new file mode 100644
index 00000000..4f3691a2
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-in-various-contexts/007/in.yaml
@@ -0,0 +1,2 @@
+? -
+:	-
diff --git a/testdata/yaml-test-suite/tabs-in-various-contexts/007/out.yaml b/testdata/yaml-test-suite/tabs-in-various-contexts/007/out.yaml
new file mode 100644
index 00000000..ea929290
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-in-various-contexts/007/out.yaml
@@ -0,0 +1 @@
+- - foo
diff --git a/testdata/yaml-test-suite/tabs-in-various-contexts/008/error b/testdata/yaml-test-suite/tabs-in-various-contexts/008/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/tabs-in-various-contexts/008/in.yaml b/testdata/yaml-test-suite/tabs-in-various-contexts/008/in.yaml
new file mode 100644
index 00000000..b9a50bb1
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-in-various-contexts/008/in.yaml
@@ -0,0 +1 @@
+?	key:
diff --git a/testdata/yaml-test-suite/tabs-in-various-contexts/008/out.yaml b/testdata/yaml-test-suite/tabs-in-various-contexts/008/out.yaml
new file mode 100644
index 00000000..ea929290
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-in-various-contexts/008/out.yaml
@@ -0,0 +1 @@
+- - foo
diff --git a/testdata/yaml-test-suite/tabs-in-various-contexts/009/error b/testdata/yaml-test-suite/tabs-in-various-contexts/009/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/tabs-in-various-contexts/009/in.yaml b/testdata/yaml-test-suite/tabs-in-various-contexts/009/in.yaml
new file mode 100644
index 00000000..851a621c
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-in-various-contexts/009/in.yaml
@@ -0,0 +1,2 @@
+? key:
+:	key:
diff --git a/testdata/yaml-test-suite/tabs-in-various-contexts/009/out.yaml b/testdata/yaml-test-suite/tabs-in-various-contexts/009/out.yaml
new file mode 100644
index 00000000..ea929290
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-in-various-contexts/009/out.yaml
@@ -0,0 +1 @@
+- - foo
diff --git a/testdata/yaml-test-suite/tabs-in-various-contexts/010/in.json b/testdata/yaml-test-suite/tabs-in-various-contexts/010/in.json
new file mode 100644
index 00000000..4c1600dd
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-in-various-contexts/010/in.json
@@ -0,0 +1,3 @@
+[
+  -1
+]
diff --git a/testdata/yaml-test-suite/tabs-in-various-contexts/010/in.yaml b/testdata/yaml-test-suite/tabs-in-various-contexts/010/in.yaml
new file mode 100644
index 00000000..763ef1b7
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-in-various-contexts/010/in.yaml
@@ -0,0 +1 @@
+-	-1
diff --git a/testdata/yaml-test-suite/tabs-in-various-contexts/010/out.yaml b/testdata/yaml-test-suite/tabs-in-various-contexts/010/out.yaml
new file mode 100644
index 00000000..9572567a
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-in-various-contexts/010/out.yaml
@@ -0,0 +1 @@
+- -1
diff --git a/testdata/yaml-test-suite/tabs-that-look-like-indentation/00/in.json b/testdata/yaml-test-suite/tabs-that-look-like-indentation/00/in.json
new file mode 100644
index 00000000..d7b2eeb3
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-that-look-like-indentation/00/in.json
@@ -0,0 +1,3 @@
+{
+  "foo" : "bar"
+}
diff --git a/testdata/yaml-test-suite/tabs-that-look-like-indentation/00/in.yaml b/testdata/yaml-test-suite/tabs-that-look-like-indentation/00/in.yaml
new file mode 100644
index 00000000..420d5312
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-that-look-like-indentation/00/in.yaml
@@ -0,0 +1,2 @@
+foo:
+ 	bar
diff --git a/testdata/yaml-test-suite/tabs-that-look-like-indentation/01/error b/testdata/yaml-test-suite/tabs-that-look-like-indentation/01/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/tabs-that-look-like-indentation/01/in.json b/testdata/yaml-test-suite/tabs-that-look-like-indentation/01/in.json
new file mode 100644
index 00000000..d7b2eeb3
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-that-look-like-indentation/01/in.json
@@ -0,0 +1,3 @@
+{
+  "foo" : "bar"
+}
diff --git a/testdata/yaml-test-suite/tabs-that-look-like-indentation/01/in.yaml b/testdata/yaml-test-suite/tabs-that-look-like-indentation/01/in.yaml
new file mode 100644
index 00000000..97fa2470
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-that-look-like-indentation/01/in.yaml
@@ -0,0 +1,2 @@
+foo: "bar
+	baz"
diff --git a/testdata/yaml-test-suite/tabs-that-look-like-indentation/02/in.json b/testdata/yaml-test-suite/tabs-that-look-like-indentation/02/in.json
new file mode 100644
index 00000000..f86c8d6c
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-that-look-like-indentation/02/in.json
@@ -0,0 +1,3 @@
+{
+  "foo" : "bar baz"
+}
diff --git a/testdata/yaml-test-suite/tabs-that-look-like-indentation/02/in.yaml b/testdata/yaml-test-suite/tabs-that-look-like-indentation/02/in.yaml
new file mode 100644
index 00000000..422933c5
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-that-look-like-indentation/02/in.yaml
@@ -0,0 +1,2 @@
+foo: "bar
+  	baz"
diff --git a/testdata/yaml-test-suite/tabs-that-look-like-indentation/03/in.json b/testdata/yaml-test-suite/tabs-that-look-like-indentation/03/in.json
new file mode 100644
index 00000000..31ce8884
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-that-look-like-indentation/03/in.json
@@ -0,0 +1,3 @@
+{
+  "foo" : 1
+}
diff --git a/testdata/yaml-test-suite/tabs-that-look-like-indentation/03/in.yaml b/testdata/yaml-test-suite/tabs-that-look-like-indentation/03/in.yaml
new file mode 100644
index 00000000..87cf24e5
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-that-look-like-indentation/03/in.yaml
@@ -0,0 +1,2 @@
+ 	
+foo: 1
diff --git a/testdata/yaml-test-suite/tabs-that-look-like-indentation/04/in.json b/testdata/yaml-test-suite/tabs-that-look-like-indentation/04/in.json
new file mode 100644
index 00000000..eed797bf
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-that-look-like-indentation/04/in.json
@@ -0,0 +1,4 @@
+{
+  "foo" : 1,
+  "bar" : 2
+}
diff --git a/testdata/yaml-test-suite/tabs-that-look-like-indentation/04/in.yaml b/testdata/yaml-test-suite/tabs-that-look-like-indentation/04/in.yaml
new file mode 100644
index 00000000..077ba0b6
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-that-look-like-indentation/04/in.yaml
@@ -0,0 +1,3 @@
+foo: 1
+	
+bar: 2
diff --git a/testdata/yaml-test-suite/tabs-that-look-like-indentation/05/in.json b/testdata/yaml-test-suite/tabs-that-look-like-indentation/05/in.json
new file mode 100644
index 00000000..eed797bf
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-that-look-like-indentation/05/in.json
@@ -0,0 +1,4 @@
+{
+  "foo" : 1,
+  "bar" : 2
+}
diff --git a/testdata/yaml-test-suite/tabs-that-look-like-indentation/05/in.yaml b/testdata/yaml-test-suite/tabs-that-look-like-indentation/05/in.yaml
new file mode 100644
index 00000000..fea60bcd
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-that-look-like-indentation/05/in.yaml
@@ -0,0 +1,3 @@
+foo: 1
+ 	
+bar: 2
diff --git a/testdata/yaml-test-suite/tabs-that-look-like-indentation/06/error b/testdata/yaml-test-suite/tabs-that-look-like-indentation/06/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/tabs-that-look-like-indentation/06/in.json b/testdata/yaml-test-suite/tabs-that-look-like-indentation/06/in.json
new file mode 100644
index 00000000..eed797bf
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-that-look-like-indentation/06/in.json
@@ -0,0 +1,4 @@
+{
+  "foo" : 1,
+  "bar" : 2
+}
diff --git a/testdata/yaml-test-suite/tabs-that-look-like-indentation/06/in.yaml b/testdata/yaml-test-suite/tabs-that-look-like-indentation/06/in.yaml
new file mode 100644
index 00000000..6bda856a
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-that-look-like-indentation/06/in.yaml
@@ -0,0 +1,3 @@
+foo:
+  a: 1
+  	b: 2
diff --git a/testdata/yaml-test-suite/tabs-that-look-like-indentation/07/in.json b/testdata/yaml-test-suite/tabs-that-look-like-indentation/07/in.json
new file mode 100644
index 00000000..19765bd5
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-that-look-like-indentation/07/in.json
@@ -0,0 +1 @@
+null
diff --git a/testdata/yaml-test-suite/tabs-that-look-like-indentation/07/in.yaml b/testdata/yaml-test-suite/tabs-that-look-like-indentation/07/in.yaml
new file mode 100644
index 00000000..9ad1ed21
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-that-look-like-indentation/07/in.yaml
@@ -0,0 +1,3 @@
+%YAML 1.2
+	
+---
diff --git a/testdata/yaml-test-suite/tabs-that-look-like-indentation/08/in.json b/testdata/yaml-test-suite/tabs-that-look-like-indentation/08/in.json
new file mode 100644
index 00000000..0dc83aab
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-that-look-like-indentation/08/in.json
@@ -0,0 +1,3 @@
+{
+  "foo" : "bar baz \t \t "
+}
diff --git a/testdata/yaml-test-suite/tabs-that-look-like-indentation/08/in.yaml b/testdata/yaml-test-suite/tabs-that-look-like-indentation/08/in.yaml
new file mode 100644
index 00000000..1ae7ecac
--- /dev/null
+++ b/testdata/yaml-test-suite/tabs-that-look-like-indentation/08/in.yaml
@@ -0,0 +1,2 @@
+foo: "bar
+ 	 	 baz 	 	 "
diff --git a/testdata/yaml-test-suite/tag-shorthand-used-in-documents-but-only-defined-in-the-first/error b/testdata/yaml-test-suite/tag-shorthand-used-in-documents-but-only-defined-in-the-first/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/tag-shorthand-used-in-documents-but-only-defined-in-the-first/in.yaml b/testdata/yaml-test-suite/tag-shorthand-used-in-documents-but-only-defined-in-the-first/in.yaml
new file mode 100644
index 00000000..2a1ec44a
--- /dev/null
+++ b/testdata/yaml-test-suite/tag-shorthand-used-in-documents-but-only-defined-in-the-first/in.yaml
@@ -0,0 +1,7 @@
+%TAG !prefix! tag:example.com,2011:
+--- !prefix!A
+a: b
+--- !prefix!B
+c: d
+--- !prefix!C
+e: f
diff --git a/testdata/yaml-test-suite/tags-for-block-objects/in.json b/testdata/yaml-test-suite/tags-for-block-objects/in.json
new file mode 100644
index 00000000..7f209461
--- /dev/null
+++ b/testdata/yaml-test-suite/tags-for-block-objects/in.json
@@ -0,0 +1,8 @@
+{
+  "foo": [
+    "a",
+    {
+      "key": "value"
+    }
+  ]
+}
diff --git a/testdata/yaml-test-suite/tags-for-block-objects/in.yaml b/testdata/yaml-test-suite/tags-for-block-objects/in.yaml
new file mode 100644
index 00000000..7a3e8f1a
--- /dev/null
+++ b/testdata/yaml-test-suite/tags-for-block-objects/in.yaml
@@ -0,0 +1,4 @@
+foo: !!seq
+  - !!str a
+  - !!map
+    key: !!str value
diff --git a/testdata/yaml-test-suite/tags-for-block-objects/out.yaml b/testdata/yaml-test-suite/tags-for-block-objects/out.yaml
new file mode 100644
index 00000000..c8d30ebe
--- /dev/null
+++ b/testdata/yaml-test-suite/tags-for-block-objects/out.yaml
@@ -0,0 +1,4 @@
+foo: !!seq
+- !!str a
+- !!map
+  key: !!str value
diff --git a/testdata/yaml-test-suite/tags-for-flow-objects/in.json b/testdata/yaml-test-suite/tags-for-flow-objects/in.json
new file mode 100644
index 00000000..d5d1744e
--- /dev/null
+++ b/testdata/yaml-test-suite/tags-for-flow-objects/in.json
@@ -0,0 +1,6 @@
+{
+  "k": [
+    "a",
+    "b"
+  ]
+}
diff --git a/testdata/yaml-test-suite/tags-for-flow-objects/in.yaml b/testdata/yaml-test-suite/tags-for-flow-objects/in.yaml
new file mode 100644
index 00000000..f69ccded
--- /dev/null
+++ b/testdata/yaml-test-suite/tags-for-flow-objects/in.yaml
@@ -0,0 +1,4 @@
+!!map {
+  k: !!seq
+  [ a, !!str b]
+}
diff --git a/testdata/yaml-test-suite/tags-for-flow-objects/out.yaml b/testdata/yaml-test-suite/tags-for-flow-objects/out.yaml
new file mode 100644
index 00000000..83e6639f
--- /dev/null
+++ b/testdata/yaml-test-suite/tags-for-flow-objects/out.yaml
@@ -0,0 +1,4 @@
+!!map
+k: !!seq
+- a
+- !!str b
diff --git a/testdata/yaml-test-suite/tags-for-root-objects/in.json b/testdata/yaml-test-suite/tags-for-root-objects/in.json
new file mode 100644
index 00000000..f8e731c4
--- /dev/null
+++ b/testdata/yaml-test-suite/tags-for-root-objects/in.json
@@ -0,0 +1,7 @@
+{
+  "a": "b"
+}
+[
+  "c"
+]
+"d e"
diff --git a/testdata/yaml-test-suite/tags-for-root-objects/in.yaml b/testdata/yaml-test-suite/tags-for-root-objects/in.yaml
new file mode 100644
index 00000000..f0d91aa4
--- /dev/null
+++ b/testdata/yaml-test-suite/tags-for-root-objects/in.yaml
@@ -0,0 +1,8 @@
+--- !!map
+? a
+: b
+--- !!seq
+- !!str c
+--- !!str
+d
+e
diff --git a/testdata/yaml-test-suite/tags-for-root-objects/out.yaml b/testdata/yaml-test-suite/tags-for-root-objects/out.yaml
new file mode 100644
index 00000000..75f8192b
--- /dev/null
+++ b/testdata/yaml-test-suite/tags-for-root-objects/out.yaml
@@ -0,0 +1,5 @@
+--- !!map
+a: b
+--- !!seq
+- !!str c
+--- !!str d e
diff --git a/testdata/yaml-test-suite/tags-in-block-sequence/in.json b/testdata/yaml-test-suite/tags-in-block-sequence/in.json
new file mode 100644
index 00000000..87bffddb
--- /dev/null
+++ b/testdata/yaml-test-suite/tags-in-block-sequence/in.json
@@ -0,0 +1,6 @@
+[
+  "a",
+  "b",
+  42,
+  "d"
+]
diff --git a/testdata/yaml-test-suite/tags-in-block-sequence/in.yaml b/testdata/yaml-test-suite/tags-in-block-sequence/in.yaml
new file mode 100644
index 00000000..51529617
--- /dev/null
+++ b/testdata/yaml-test-suite/tags-in-block-sequence/in.yaml
@@ -0,0 +1,4 @@
+ - !!str a
+ - b
+ - !!int 42
+ - d
diff --git a/testdata/yaml-test-suite/tags-in-block-sequence/out.yaml b/testdata/yaml-test-suite/tags-in-block-sequence/out.yaml
new file mode 100644
index 00000000..7369ee6e
--- /dev/null
+++ b/testdata/yaml-test-suite/tags-in-block-sequence/out.yaml
@@ -0,0 +1,4 @@
+- !!str a
+- b
+- !!int 42
+- d
diff --git a/testdata/yaml-test-suite/tags-in-explicit-mapping/in.json b/testdata/yaml-test-suite/tags-in-explicit-mapping/in.json
new file mode 100644
index 00000000..07ded623
--- /dev/null
+++ b/testdata/yaml-test-suite/tags-in-explicit-mapping/in.json
@@ -0,0 +1,4 @@
+{
+  "a": 47,
+  "c": "d"
+}
diff --git a/testdata/yaml-test-suite/tags-in-explicit-mapping/in.yaml b/testdata/yaml-test-suite/tags-in-explicit-mapping/in.yaml
new file mode 100644
index 00000000..c5e6ceb7
--- /dev/null
+++ b/testdata/yaml-test-suite/tags-in-explicit-mapping/in.yaml
@@ -0,0 +1,4 @@
+? !!str a
+: !!int 47
+? c
+: !!str d
diff --git a/testdata/yaml-test-suite/tags-in-explicit-mapping/out.yaml b/testdata/yaml-test-suite/tags-in-explicit-mapping/out.yaml
new file mode 100644
index 00000000..d4845b59
--- /dev/null
+++ b/testdata/yaml-test-suite/tags-in-explicit-mapping/out.yaml
@@ -0,0 +1,2 @@
+!!str a: !!int 47
+c: !!str d
diff --git a/testdata/yaml-test-suite/tags-in-implicit-mapping/in.json b/testdata/yaml-test-suite/tags-in-implicit-mapping/in.json
new file mode 100644
index 00000000..5890c517
--- /dev/null
+++ b/testdata/yaml-test-suite/tags-in-implicit-mapping/in.json
@@ -0,0 +1,7 @@
+{
+  "a": "b",
+  "c": 42,
+  "e": "f",
+  "g": "h",
+  "23": false
+}
diff --git a/testdata/yaml-test-suite/tags-in-implicit-mapping/in.yaml b/testdata/yaml-test-suite/tags-in-implicit-mapping/in.yaml
new file mode 100644
index 00000000..dd1a8fa0
--- /dev/null
+++ b/testdata/yaml-test-suite/tags-in-implicit-mapping/in.yaml
@@ -0,0 +1,5 @@
+!!str a: b
+c: !!int 42
+e: !!str f
+g: h
+!!str 23: !!bool false
diff --git a/testdata/yaml-test-suite/tags-in-implicit-mapping/out.yaml b/testdata/yaml-test-suite/tags-in-implicit-mapping/out.yaml
new file mode 100644
index 00000000..dd1a8fa0
--- /dev/null
+++ b/testdata/yaml-test-suite/tags-in-implicit-mapping/out.yaml
@@ -0,0 +1,5 @@
+!!str a: b
+c: !!int 42
+e: !!str f
+g: h
+!!str 23: !!bool false
diff --git a/testdata/yaml-test-suite/tags-on-empty-scalars/in.yaml b/testdata/yaml-test-suite/tags-on-empty-scalars/in.yaml
new file mode 100644
index 00000000..2b07b28b
--- /dev/null
+++ b/testdata/yaml-test-suite/tags-on-empty-scalars/in.yaml
@@ -0,0 +1,5 @@
+- !!str
+-
+  !!null : a
+  b: !!str
+- !!str : !!null
diff --git a/testdata/yaml-test-suite/tags-on-empty-scalars/out.yaml b/testdata/yaml-test-suite/tags-on-empty-scalars/out.yaml
new file mode 100644
index 00000000..13199d0b
--- /dev/null
+++ b/testdata/yaml-test-suite/tags-on-empty-scalars/out.yaml
@@ -0,0 +1,4 @@
+- !!str
+- !!null : a
+  b: !!str
+- !!str : !!null
diff --git a/testdata/yaml-test-suite/three-dashes-and-content-without-space-1-3/in.json b/testdata/yaml-test-suite/three-dashes-and-content-without-space-1-3/in.json
new file mode 100644
index 00000000..62a7caa3
--- /dev/null
+++ b/testdata/yaml-test-suite/three-dashes-and-content-without-space-1-3/in.json
@@ -0,0 +1 @@
+"---word1 word2"
diff --git a/testdata/yaml-test-suite/three-dashes-and-content-without-space-1-3/in.yaml b/testdata/yaml-test-suite/three-dashes-and-content-without-space-1-3/in.yaml
new file mode 100644
index 00000000..8ebd5d27
--- /dev/null
+++ b/testdata/yaml-test-suite/three-dashes-and-content-without-space-1-3/in.yaml
@@ -0,0 +1,3 @@
+---
+---word1
+word2
diff --git a/testdata/yaml-test-suite/three-dashes-and-content-without-space-1-3/out.yaml b/testdata/yaml-test-suite/three-dashes-and-content-without-space-1-3/out.yaml
new file mode 100644
index 00000000..a14c65b4
--- /dev/null
+++ b/testdata/yaml-test-suite/three-dashes-and-content-without-space-1-3/out.yaml
@@ -0,0 +1 @@
+'---word1 word2'
diff --git a/testdata/yaml-test-suite/three-dashes-and-content-without-space/in.json b/testdata/yaml-test-suite/three-dashes-and-content-without-space/in.json
new file mode 100644
index 00000000..62a7caa3
--- /dev/null
+++ b/testdata/yaml-test-suite/three-dashes-and-content-without-space/in.json
@@ -0,0 +1 @@
+"---word1 word2"
diff --git a/testdata/yaml-test-suite/three-dashes-and-content-without-space/in.yaml b/testdata/yaml-test-suite/three-dashes-and-content-without-space/in.yaml
new file mode 100644
index 00000000..fffaf580
--- /dev/null
+++ b/testdata/yaml-test-suite/three-dashes-and-content-without-space/in.yaml
@@ -0,0 +1,2 @@
+---word1
+word2
diff --git a/testdata/yaml-test-suite/three-dashes-and-content-without-space/out.yaml b/testdata/yaml-test-suite/three-dashes-and-content-without-space/out.yaml
new file mode 100644
index 00000000..a14c65b4
--- /dev/null
+++ b/testdata/yaml-test-suite/three-dashes-and-content-without-space/out.yaml
@@ -0,0 +1 @@
+'---word1 word2'
diff --git a/testdata/yaml-test-suite/three-explicit-integers-in-a-block-sequence/in.json b/testdata/yaml-test-suite/three-explicit-integers-in-a-block-sequence/in.json
new file mode 100644
index 00000000..bc331166
--- /dev/null
+++ b/testdata/yaml-test-suite/three-explicit-integers-in-a-block-sequence/in.json
@@ -0,0 +1,5 @@
+[
+  1,
+  -2,
+  33
+]
diff --git a/testdata/yaml-test-suite/three-explicit-integers-in-a-block-sequence/in.yaml b/testdata/yaml-test-suite/three-explicit-integers-in-a-block-sequence/in.yaml
new file mode 100644
index 00000000..c30779e3
--- /dev/null
+++ b/testdata/yaml-test-suite/three-explicit-integers-in-a-block-sequence/in.yaml
@@ -0,0 +1,4 @@
+---
+- !!int 1
+- !!int -2
+- !!int 33
diff --git a/testdata/yaml-test-suite/three-explicit-integers-in-a-block-sequence/out.yaml b/testdata/yaml-test-suite/three-explicit-integers-in-a-block-sequence/out.yaml
new file mode 100644
index 00000000..c30779e3
--- /dev/null
+++ b/testdata/yaml-test-suite/three-explicit-integers-in-a-block-sequence/out.yaml
@@ -0,0 +1,4 @@
+---
+- !!int 1
+- !!int -2
+- !!int 33
diff --git a/testdata/yaml-test-suite/trailing-comment-in-multiline-plain-scalar/error b/testdata/yaml-test-suite/trailing-comment-in-multiline-plain-scalar/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/trailing-comment-in-multiline-plain-scalar/in.yaml b/testdata/yaml-test-suite/trailing-comment-in-multiline-plain-scalar/in.yaml
new file mode 100644
index 00000000..8afd770e
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-comment-in-multiline-plain-scalar/in.yaml
@@ -0,0 +1,4 @@
+---
+plain: a
+       b # end of scalar
+       c
diff --git a/testdata/yaml-test-suite/trailing-content-after-quoted-value/error b/testdata/yaml-test-suite/trailing-content-after-quoted-value/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/trailing-content-after-quoted-value/in.yaml b/testdata/yaml-test-suite/trailing-content-after-quoted-value/in.yaml
new file mode 100644
index 00000000..425342aa
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-content-after-quoted-value/in.yaml
@@ -0,0 +1,3 @@
+key1: "quoted1"
+key2: "quoted2" trailing content
+key3: "quoted3"
diff --git a/testdata/yaml-test-suite/trailing-content-that-looks-like-a-mapping/error b/testdata/yaml-test-suite/trailing-content-that-looks-like-a-mapping/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/trailing-content-that-looks-like-a-mapping/in.yaml b/testdata/yaml-test-suite/trailing-content-that-looks-like-a-mapping/in.yaml
new file mode 100644
index 00000000..85546782
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-content-that-looks-like-a-mapping/in.yaml
@@ -0,0 +1,3 @@
+key1: "quoted1"
+key2: "quoted2" no key: nor value
+key3: "quoted3"
diff --git a/testdata/yaml-test-suite/trailing-line-of-spaces/00/in.json b/testdata/yaml-test-suite/trailing-line-of-spaces/00/in.json
new file mode 100644
index 00000000..6548965b
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-line-of-spaces/00/in.json
@@ -0,0 +1,3 @@
+{
+  "foo" : "x\n \n"
+}
diff --git a/testdata/yaml-test-suite/trailing-line-of-spaces/00/in.yaml b/testdata/yaml-test-suite/trailing-line-of-spaces/00/in.yaml
new file mode 100644
index 00000000..6a1854b2
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-line-of-spaces/00/in.yaml
@@ -0,0 +1,3 @@
+foo: |
+  x
+   
diff --git a/testdata/yaml-test-suite/trailing-line-of-spaces/01/in.json b/testdata/yaml-test-suite/trailing-line-of-spaces/01/in.json
new file mode 100644
index 00000000..6548965b
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-line-of-spaces/01/in.json
@@ -0,0 +1,3 @@
+{
+  "foo" : "x\n \n"
+}
diff --git a/testdata/yaml-test-suite/trailing-line-of-spaces/01/in.yaml b/testdata/yaml-test-suite/trailing-line-of-spaces/01/in.yaml
new file mode 100644
index 00000000..b5768af1
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-line-of-spaces/01/in.yaml
@@ -0,0 +1,3 @@
+foo: |
+  x
+   
\ No newline at end of file
diff --git a/testdata/yaml-test-suite/trailing-spaces-after-flow-collection/in.json b/testdata/yaml-test-suite/trailing-spaces-after-flow-collection/in.json
new file mode 100644
index 00000000..a85b7c92
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-spaces-after-flow-collection/in.json
@@ -0,0 +1,5 @@
+[
+  1,
+  2,
+  3
+]
diff --git a/testdata/yaml-test-suite/trailing-spaces-after-flow-collection/in.yaml b/testdata/yaml-test-suite/trailing-spaces-after-flow-collection/in.yaml
new file mode 100644
index 00000000..4337a642
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-spaces-after-flow-collection/in.yaml
@@ -0,0 +1,2 @@
+  [1, 2, 3]  
+  
\ No newline at end of file
diff --git a/testdata/yaml-test-suite/trailing-spaces-after-flow-collection/out.yaml b/testdata/yaml-test-suite/trailing-spaces-after-flow-collection/out.yaml
new file mode 100644
index 00000000..a0cd6f38
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-spaces-after-flow-collection/out.yaml
@@ -0,0 +1,3 @@
+- 1
+- 2
+- 3
diff --git a/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/00/in.json b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/00/in.json
new file mode 100644
index 00000000..03179cd6
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/00/in.json
@@ -0,0 +1 @@
+"1 trailing\t tab"
diff --git a/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/00/in.yaml b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/00/in.yaml
new file mode 100644
index 00000000..a2350944
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/00/in.yaml
@@ -0,0 +1,2 @@
+"1 trailing\t
+    tab"
diff --git a/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/00/out.yaml b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/00/out.yaml
new file mode 100644
index 00000000..03179cd6
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/00/out.yaml
@@ -0,0 +1 @@
+"1 trailing\t tab"
diff --git a/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/01/in.json b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/01/in.json
new file mode 100644
index 00000000..ade64817
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/01/in.json
@@ -0,0 +1 @@
+"2 trailing\t tab"
diff --git a/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/01/in.yaml b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/01/in.yaml
new file mode 100644
index 00000000..006f12ad
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/01/in.yaml
@@ -0,0 +1,2 @@
+"2 trailing\t  
+    tab"
diff --git a/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/01/out.yaml b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/01/out.yaml
new file mode 100644
index 00000000..ade64817
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/01/out.yaml
@@ -0,0 +1 @@
+"2 trailing\t tab"
diff --git a/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/02/in.json b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/02/in.json
new file mode 100644
index 00000000..611058e8
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/02/in.json
@@ -0,0 +1 @@
+"3 trailing\t tab"
diff --git a/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/02/in.yaml b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/02/in.yaml
new file mode 100644
index 00000000..b06a045a
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/02/in.yaml
@@ -0,0 +1,2 @@
+"3 trailing\	
+    tab"
diff --git a/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/02/out.yaml b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/02/out.yaml
new file mode 100644
index 00000000..611058e8
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/02/out.yaml
@@ -0,0 +1 @@
+"3 trailing\t tab"
diff --git a/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/03/in.json b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/03/in.json
new file mode 100644
index 00000000..388f4e46
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/03/in.json
@@ -0,0 +1 @@
+"4 trailing\t tab"
diff --git a/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/03/in.yaml b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/03/in.yaml
new file mode 100644
index 00000000..13694b07
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/03/in.yaml
@@ -0,0 +1,2 @@
+"4 trailing\	  
+    tab"
diff --git a/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/03/out.yaml b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/03/out.yaml
new file mode 100644
index 00000000..388f4e46
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/03/out.yaml
@@ -0,0 +1 @@
+"4 trailing\t tab"
diff --git a/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/04/in.json b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/04/in.json
new file mode 100644
index 00000000..c83327dc
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/04/in.json
@@ -0,0 +1 @@
+"5 trailing tab"
diff --git a/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/04/in.yaml b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/04/in.yaml
new file mode 100644
index 00000000..5f8ff1cb
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/04/in.yaml
@@ -0,0 +1,2 @@
+"5 trailing	
+    tab"
diff --git a/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/04/out.yaml b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/04/out.yaml
new file mode 100644
index 00000000..c83327dc
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/04/out.yaml
@@ -0,0 +1 @@
+"5 trailing tab"
diff --git a/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/05/in.json b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/05/in.json
new file mode 100644
index 00000000..56138d1e
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/05/in.json
@@ -0,0 +1 @@
+"6 trailing tab"
diff --git a/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/05/in.yaml b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/05/in.yaml
new file mode 100644
index 00000000..f25a33a9
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/05/in.yaml
@@ -0,0 +1,2 @@
+"6 trailing	  
+    tab"
diff --git a/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/05/out.yaml b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/05/out.yaml
new file mode 100644
index 00000000..56138d1e
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-tabs-in-double-quoted/05/out.yaml
@@ -0,0 +1 @@
+"6 trailing tab"
diff --git a/testdata/yaml-test-suite/trailing-whitespace-in-streams/00/in.json b/testdata/yaml-test-suite/trailing-whitespace-in-streams/00/in.json
new file mode 100644
index 00000000..c1d057c9
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-whitespace-in-streams/00/in.json
@@ -0,0 +1,3 @@
+[
+  "\n\n"
+]
diff --git a/testdata/yaml-test-suite/trailing-whitespace-in-streams/00/in.yaml b/testdata/yaml-test-suite/trailing-whitespace-in-streams/00/in.yaml
new file mode 100644
index 00000000..be41666a
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-whitespace-in-streams/00/in.yaml
@@ -0,0 +1,3 @@
+- |+
+
+
diff --git a/testdata/yaml-test-suite/trailing-whitespace-in-streams/00/out.yaml b/testdata/yaml-test-suite/trailing-whitespace-in-streams/00/out.yaml
new file mode 100644
index 00000000..ca3b5815
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-whitespace-in-streams/00/out.yaml
@@ -0,0 +1,4 @@
+- |+
+
+
+...
diff --git a/testdata/yaml-test-suite/trailing-whitespace-in-streams/01/in.json b/testdata/yaml-test-suite/trailing-whitespace-in-streams/01/in.json
new file mode 100644
index 00000000..a0757451
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-whitespace-in-streams/01/in.json
@@ -0,0 +1,3 @@
+[
+  "\n"
+]
diff --git a/testdata/yaml-test-suite/trailing-whitespace-in-streams/01/in.yaml b/testdata/yaml-test-suite/trailing-whitespace-in-streams/01/in.yaml
new file mode 100644
index 00000000..522e56c1
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-whitespace-in-streams/01/in.yaml
@@ -0,0 +1,2 @@
+- |+
+   
diff --git a/testdata/yaml-test-suite/trailing-whitespace-in-streams/01/out.yaml b/testdata/yaml-test-suite/trailing-whitespace-in-streams/01/out.yaml
new file mode 100644
index 00000000..7e90528c
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-whitespace-in-streams/01/out.yaml
@@ -0,0 +1,3 @@
+- |+
+
+...
diff --git a/testdata/yaml-test-suite/trailing-whitespace-in-streams/02/in.json b/testdata/yaml-test-suite/trailing-whitespace-in-streams/02/in.json
new file mode 100644
index 00000000..a0757451
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-whitespace-in-streams/02/in.json
@@ -0,0 +1,3 @@
+[
+  "\n"
+]
diff --git a/testdata/yaml-test-suite/trailing-whitespace-in-streams/02/in.yaml b/testdata/yaml-test-suite/trailing-whitespace-in-streams/02/in.yaml
new file mode 100644
index 00000000..acfa75d9
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-whitespace-in-streams/02/in.yaml
@@ -0,0 +1,2 @@
+- |+
+   
\ No newline at end of file
diff --git a/testdata/yaml-test-suite/trailing-whitespace-in-streams/02/out.yaml b/testdata/yaml-test-suite/trailing-whitespace-in-streams/02/out.yaml
new file mode 100644
index 00000000..7e90528c
--- /dev/null
+++ b/testdata/yaml-test-suite/trailing-whitespace-in-streams/02/out.yaml
@@ -0,0 +1,3 @@
+- |+
+
+...
diff --git a/testdata/yaml-test-suite/two-document-start-markers/in.json b/testdata/yaml-test-suite/two-document-start-markers/in.json
new file mode 100644
index 00000000..c1e4b6c1
--- /dev/null
+++ b/testdata/yaml-test-suite/two-document-start-markers/in.json
@@ -0,0 +1,2 @@
+null
+null
diff --git a/testdata/yaml-test-suite/two-document-start-markers/in.yaml b/testdata/yaml-test-suite/two-document-start-markers/in.yaml
new file mode 100644
index 00000000..a845151c
--- /dev/null
+++ b/testdata/yaml-test-suite/two-document-start-markers/in.yaml
@@ -0,0 +1,2 @@
+---
+---
diff --git a/testdata/yaml-test-suite/two-document-start-markers/out.yaml b/testdata/yaml-test-suite/two-document-start-markers/out.yaml
new file mode 100644
index 00000000..a845151c
--- /dev/null
+++ b/testdata/yaml-test-suite/two-document-start-markers/out.yaml
@@ -0,0 +1,2 @@
+---
+---
diff --git a/testdata/yaml-test-suite/two-scalar-docs-with-trailing-comments/in.json b/testdata/yaml-test-suite/two-scalar-docs-with-trailing-comments/in.json
new file mode 100644
index 00000000..d53e1d64
--- /dev/null
+++ b/testdata/yaml-test-suite/two-scalar-docs-with-trailing-comments/in.json
@@ -0,0 +1,2 @@
+"foo"
+"foo"
diff --git a/testdata/yaml-test-suite/two-scalar-docs-with-trailing-comments/in.yaml b/testdata/yaml-test-suite/two-scalar-docs-with-trailing-comments/in.yaml
new file mode 100644
index 00000000..235f2498
--- /dev/null
+++ b/testdata/yaml-test-suite/two-scalar-docs-with-trailing-comments/in.yaml
@@ -0,0 +1,2 @@
+--- foo  # comment
+--- foo  # comment
diff --git a/testdata/yaml-test-suite/two-scalar-docs-with-trailing-comments/out.yaml b/testdata/yaml-test-suite/two-scalar-docs-with-trailing-comments/out.yaml
new file mode 100644
index 00000000..274fd323
--- /dev/null
+++ b/testdata/yaml-test-suite/two-scalar-docs-with-trailing-comments/out.yaml
@@ -0,0 +1,2 @@
+--- foo
+--- foo
diff --git a/testdata/yaml-test-suite/various-combinations-of-explicit-block-mappings/in.yaml b/testdata/yaml-test-suite/various-combinations-of-explicit-block-mappings/in.yaml
new file mode 100644
index 00000000..872966f0
--- /dev/null
+++ b/testdata/yaml-test-suite/various-combinations-of-explicit-block-mappings/in.yaml
@@ -0,0 +1,16 @@
+complex1:
+  ? - a
+complex2:
+  ? - a
+  : b
+complex3:
+  ? - a
+  : >
+    b
+complex4:
+  ? >
+    a
+  :
+complex5:
+  ? - a
+  : - b
diff --git a/testdata/yaml-test-suite/various-combinations-of-explicit-block-mappings/out.yaml b/testdata/yaml-test-suite/various-combinations-of-explicit-block-mappings/out.yaml
new file mode 100644
index 00000000..081e6cf4
--- /dev/null
+++ b/testdata/yaml-test-suite/various-combinations-of-explicit-block-mappings/out.yaml
@@ -0,0 +1,17 @@
+complex1:
+  ? - a
+  :
+complex2:
+  ? - a
+  : b
+complex3:
+  ? - a
+  : >
+    b
+complex4:
+  ? >
+    a
+  :
+complex5:
+  ? - a
+  : - b
diff --git a/testdata/yaml-test-suite/various-combinations-of-tags-and-anchors/in.json b/testdata/yaml-test-suite/various-combinations-of-tags-and-anchors/in.json
new file mode 100644
index 00000000..6056492b
--- /dev/null
+++ b/testdata/yaml-test-suite/various-combinations-of-tags-and-anchors/in.json
@@ -0,0 +1,17 @@
+"scalar1"
+"scalar2"
+"scalar3"
+{
+  "key5": "value4"
+}
+{
+  "a6": 1,
+  "b6": 2
+}
+{
+  "key8": "value7"
+}
+{
+  "key10": "value9"
+}
+"value11"
diff --git a/testdata/yaml-test-suite/various-combinations-of-tags-and-anchors/in.yaml b/testdata/yaml-test-suite/various-combinations-of-tags-and-anchors/in.yaml
new file mode 100644
index 00000000..0ade841d
--- /dev/null
+++ b/testdata/yaml-test-suite/various-combinations-of-tags-and-anchors/in.yaml
@@ -0,0 +1,26 @@
+---
+&a1
+!!str
+scalar1
+---
+!!str
+&a2
+scalar2
+---
+&a3
+!!str scalar3
+---
+&a4 !!map
+&a5 !!str key5: value4
+---
+a6: 1
+&anchor6 b6: 2
+---
+!!map
+&a8 !!str key8: value7
+---
+!!map
+!!str &a10 key10: value9
+---
+!!str &a11
+value11
diff --git a/testdata/yaml-test-suite/various-combinations-of-tags-and-anchors/out.yaml b/testdata/yaml-test-suite/various-combinations-of-tags-and-anchors/out.yaml
new file mode 100644
index 00000000..21ace64f
--- /dev/null
+++ b/testdata/yaml-test-suite/various-combinations-of-tags-and-anchors/out.yaml
@@ -0,0 +1,13 @@
+--- &a1 !!str scalar1
+--- &a2 !!str scalar2
+--- &a3 !!str scalar3
+--- &a4 !!map
+&a5 !!str key5: value4
+---
+a6: 1
+&anchor6 b6: 2
+--- !!map
+&a8 !!str key8: value7
+--- !!map
+&a10 !!str key10: value9
+--- &a11 !!str value11
diff --git a/testdata/yaml-test-suite/various-empty-or-newline-only-quoted-strings/in.json b/testdata/yaml-test-suite/various-empty-or-newline-only-quoted-strings/in.json
new file mode 100644
index 00000000..f2cc7e87
--- /dev/null
+++ b/testdata/yaml-test-suite/various-empty-or-newline-only-quoted-strings/in.json
@@ -0,0 +1,10 @@
+{
+  "a": " ",
+  "b": " ",
+  "c": " ",
+  "d": " ",
+  "e": "\n",
+  "f": "\n",
+  "g": "\n\n",
+  "h": "\n\n"
+}
diff --git a/testdata/yaml-test-suite/various-empty-or-newline-only-quoted-strings/in.yaml b/testdata/yaml-test-suite/various-empty-or-newline-only-quoted-strings/in.yaml
new file mode 100644
index 00000000..10d58e24
--- /dev/null
+++ b/testdata/yaml-test-suite/various-empty-or-newline-only-quoted-strings/in.yaml
@@ -0,0 +1,23 @@
+---
+a: '
+  '
+b: '  
+  '
+c: "
+  "
+d: "  
+  "
+e: '
+
+  '
+f: "
+
+  "
+g: '
+
+
+  '
+h: "
+
+
+  "
diff --git a/testdata/yaml-test-suite/various-location-of-anchors-in-flow-sequence/in.json b/testdata/yaml-test-suite/various-location-of-anchors-in-flow-sequence/in.json
new file mode 100644
index 00000000..28eb29e8
--- /dev/null
+++ b/testdata/yaml-test-suite/various-location-of-anchors-in-flow-sequence/in.json
@@ -0,0 +1,14 @@
+[
+  {
+    "a": "b"
+  },
+  {
+    "c": "d"
+  },
+  {
+    "e": "f"
+  },
+  {
+    "g": "h"
+  }
+]
diff --git a/testdata/yaml-test-suite/various-location-of-anchors-in-flow-sequence/in.yaml b/testdata/yaml-test-suite/various-location-of-anchors-in-flow-sequence/in.yaml
new file mode 100644
index 00000000..8345dfc9
--- /dev/null
+++ b/testdata/yaml-test-suite/various-location-of-anchors-in-flow-sequence/in.yaml
@@ -0,0 +1,6 @@
+&flowseq [
+ a: b,
+ &c c: d,
+ { &e e: f },
+ &g { g: h }
+]
diff --git a/testdata/yaml-test-suite/various-location-of-anchors-in-flow-sequence/out.yaml b/testdata/yaml-test-suite/various-location-of-anchors-in-flow-sequence/out.yaml
new file mode 100644
index 00000000..2e5a6476
--- /dev/null
+++ b/testdata/yaml-test-suite/various-location-of-anchors-in-flow-sequence/out.yaml
@@ -0,0 +1,6 @@
+&flowseq
+- a: b
+- &c c: d
+- &e e: f
+- &g
+  g: h
diff --git a/testdata/yaml-test-suite/various-trailing-comments-1-3/in.yaml b/testdata/yaml-test-suite/various-trailing-comments-1-3/in.yaml
new file mode 100644
index 00000000..a18e3459
--- /dev/null
+++ b/testdata/yaml-test-suite/various-trailing-comments-1-3/in.yaml
@@ -0,0 +1,15 @@
+a: "double
+  quotes" # lala
+b: plain
+ value  # lala
+c  : #lala
+  d
+? # lala
+ - seq1
+: # lala
+ - #lala
+  seq2
+e: &node # lala
+ - x: y
+block: > # lala
+  abcde
diff --git a/testdata/yaml-test-suite/various-trailing-comments-1-3/out.yaml b/testdata/yaml-test-suite/various-trailing-comments-1-3/out.yaml
new file mode 100644
index 00000000..d964a91c
--- /dev/null
+++ b/testdata/yaml-test-suite/various-trailing-comments-1-3/out.yaml
@@ -0,0 +1,9 @@
+a: "double quotes"
+b: plain value
+c: d
+? - seq1
+: - seq2
+e: &node
+- x: y
+block: >
+  abcde
diff --git a/testdata/yaml-test-suite/various-trailing-comments/in.yaml b/testdata/yaml-test-suite/various-trailing-comments/in.yaml
new file mode 100644
index 00000000..4fcc93e7
--- /dev/null
+++ b/testdata/yaml-test-suite/various-trailing-comments/in.yaml
@@ -0,0 +1,16 @@
+a: "double
+  quotes" # lala
+b: plain
+ value  # lala
+c  : #lala
+  d
+? # lala
+ - seq1
+: # lala
+ - #lala
+  seq2
+e:
+ &node # lala
+ - x: y
+block: > # lala
+  abcde
diff --git a/testdata/yaml-test-suite/various-trailing-comments/out.yaml b/testdata/yaml-test-suite/various-trailing-comments/out.yaml
new file mode 100644
index 00000000..d964a91c
--- /dev/null
+++ b/testdata/yaml-test-suite/various-trailing-comments/out.yaml
@@ -0,0 +1,9 @@
+a: "double quotes"
+b: plain value
+c: d
+? - seq1
+: - seq2
+e: &node
+- x: y
+block: >
+  abcde
diff --git a/testdata/yaml-test-suite/various-trailing-tabs/in.json b/testdata/yaml-test-suite/various-trailing-tabs/in.json
new file mode 100644
index 00000000..f76eb33a
--- /dev/null
+++ b/testdata/yaml-test-suite/various-trailing-tabs/in.json
@@ -0,0 +1,7 @@
+{
+  "a": "b",
+  "seq": [
+    "a"
+  ],
+  "c": "d"
+}
diff --git a/testdata/yaml-test-suite/various-trailing-tabs/in.yaml b/testdata/yaml-test-suite/various-trailing-tabs/in.yaml
new file mode 100644
index 00000000..42ad1a99
--- /dev/null
+++ b/testdata/yaml-test-suite/various-trailing-tabs/in.yaml
@@ -0,0 +1,4 @@
+a: b	
+seq:	
+ - a	
+c: d	#X
diff --git a/testdata/yaml-test-suite/various-trailing-tabs/out.yaml b/testdata/yaml-test-suite/various-trailing-tabs/out.yaml
new file mode 100644
index 00000000..b0a33bd4
--- /dev/null
+++ b/testdata/yaml-test-suite/various-trailing-tabs/out.yaml
@@ -0,0 +1,4 @@
+a: b
+seq:
+- a
+c: d
diff --git a/testdata/yaml-test-suite/whitespace-after-scalars-in-flow/in.json b/testdata/yaml-test-suite/whitespace-after-scalars-in-flow/in.json
new file mode 100644
index 00000000..178c43c3
--- /dev/null
+++ b/testdata/yaml-test-suite/whitespace-after-scalars-in-flow/in.json
@@ -0,0 +1,13 @@
+[
+  [
+    "a",
+    "b",
+    "c"
+  ],
+  {
+    "a": "b",
+    "c": "d",
+    "e": "f"
+  },
+  []
+]
diff --git a/testdata/yaml-test-suite/whitespace-after-scalars-in-flow/in.yaml b/testdata/yaml-test-suite/whitespace-after-scalars-in-flow/in.yaml
new file mode 100644
index 00000000..3a609096
--- /dev/null
+++ b/testdata/yaml-test-suite/whitespace-after-scalars-in-flow/in.yaml
@@ -0,0 +1,6 @@
+- [a, b , c ]
+- { "a"  : b
+   , c : 'd' ,
+   e   : "f"
+  }
+- [      ]
diff --git a/testdata/yaml-test-suite/whitespace-after-scalars-in-flow/out.yaml b/testdata/yaml-test-suite/whitespace-after-scalars-in-flow/out.yaml
new file mode 100644
index 00000000..19d72ae9
--- /dev/null
+++ b/testdata/yaml-test-suite/whitespace-after-scalars-in-flow/out.yaml
@@ -0,0 +1,7 @@
+- - a
+  - b
+  - c
+- "a": b
+  c: 'd'
+  e: "f"
+- []
diff --git a/testdata/yaml-test-suite/whitespace-around-colon-in-mappings/in.json b/testdata/yaml-test-suite/whitespace-around-colon-in-mappings/in.json
new file mode 100644
index 00000000..508c2c14
--- /dev/null
+++ b/testdata/yaml-test-suite/whitespace-around-colon-in-mappings/in.json
@@ -0,0 +1,18 @@
+{
+  "top1": {
+    "key1": "scalar1"
+  },
+  "top2": {
+    "key2": "scalar2"
+  },
+  "top3": {
+    "scalar1": "scalar3"
+  },
+  "top4": {
+    "scalar2": "scalar4"
+  },
+  "top5": "scalar5",
+  "top6": {
+    "key6": "scalar6"
+  }
+}
diff --git a/testdata/yaml-test-suite/whitespace-around-colon-in-mappings/in.yaml b/testdata/yaml-test-suite/whitespace-around-colon-in-mappings/in.yaml
new file mode 100644
index 00000000..5df48e7c
--- /dev/null
+++ b/testdata/yaml-test-suite/whitespace-around-colon-in-mappings/in.yaml
@@ -0,0 +1,12 @@
+"top1" : 
+  "key1" : &alias1 scalar1
+'top2' : 
+  'key2' : &alias2 scalar2
+top3: &node3 
+  *alias1 : scalar3
+top4: 
+  *alias2 : scalar4
+top5   :    
+  scalar5
+top6: 
+  &anchor6 'key6' : scalar6
diff --git a/testdata/yaml-test-suite/whitespace-around-colon-in-mappings/out.yaml b/testdata/yaml-test-suite/whitespace-around-colon-in-mappings/out.yaml
new file mode 100644
index 00000000..4f6efdf5
--- /dev/null
+++ b/testdata/yaml-test-suite/whitespace-around-colon-in-mappings/out.yaml
@@ -0,0 +1,11 @@
+"top1":
+  "key1": &alias1 scalar1
+'top2':
+  'key2': &alias2 scalar2
+top3: &node3
+  *alias1 : scalar3
+top4:
+  *alias2 : scalar4
+top5: scalar5
+top6:
+  &anchor6 'key6': scalar6
diff --git a/testdata/yaml-test-suite/wrong-indendation-in-map/error b/testdata/yaml-test-suite/wrong-indendation-in-map/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/wrong-indendation-in-map/in.yaml b/testdata/yaml-test-suite/wrong-indendation-in-map/in.yaml
new file mode 100644
index 00000000..148a6939
--- /dev/null
+++ b/testdata/yaml-test-suite/wrong-indendation-in-map/in.yaml
@@ -0,0 +1,3 @@
+key:
+  ok: 1
+ wrong: 2
diff --git a/testdata/yaml-test-suite/wrong-indendation-in-mapping/error b/testdata/yaml-test-suite/wrong-indendation-in-mapping/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/wrong-indendation-in-mapping/in.yaml b/testdata/yaml-test-suite/wrong-indendation-in-mapping/in.yaml
new file mode 100644
index 00000000..433a5f1c
--- /dev/null
+++ b/testdata/yaml-test-suite/wrong-indendation-in-mapping/in.yaml
@@ -0,0 +1,2 @@
+k1: v1
+ k2: v2
diff --git a/testdata/yaml-test-suite/wrong-indendation-in-sequence/error b/testdata/yaml-test-suite/wrong-indendation-in-sequence/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/wrong-indendation-in-sequence/in.yaml b/testdata/yaml-test-suite/wrong-indendation-in-sequence/in.yaml
new file mode 100644
index 00000000..d4118cb0
--- /dev/null
+++ b/testdata/yaml-test-suite/wrong-indendation-in-sequence/in.yaml
@@ -0,0 +1,4 @@
+key:
+   - ok
+   - also ok
+  - wrong
diff --git a/testdata/yaml-test-suite/wrong-indented-flow-sequence/error b/testdata/yaml-test-suite/wrong-indented-flow-sequence/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/wrong-indented-flow-sequence/in.yaml b/testdata/yaml-test-suite/wrong-indented-flow-sequence/in.yaml
new file mode 100644
index 00000000..6378c085
--- /dev/null
+++ b/testdata/yaml-test-suite/wrong-indented-flow-sequence/in.yaml
@@ -0,0 +1,4 @@
+---
+flow: [a,
+b,
+c]
diff --git a/testdata/yaml-test-suite/wrong-indented-multiline-quoted-scalar/error b/testdata/yaml-test-suite/wrong-indented-multiline-quoted-scalar/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/wrong-indented-multiline-quoted-scalar/in.yaml b/testdata/yaml-test-suite/wrong-indented-multiline-quoted-scalar/in.yaml
new file mode 100644
index 00000000..cdbb0dae
--- /dev/null
+++ b/testdata/yaml-test-suite/wrong-indented-multiline-quoted-scalar/in.yaml
@@ -0,0 +1,4 @@
+---
+quoted: "a
+b
+c"
diff --git a/testdata/yaml-test-suite/wrong-indented-sequence-item/error b/testdata/yaml-test-suite/wrong-indented-sequence-item/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/wrong-indented-sequence-item/in.yaml b/testdata/yaml-test-suite/wrong-indented-sequence-item/in.yaml
new file mode 100644
index 00000000..9db12c9f
--- /dev/null
+++ b/testdata/yaml-test-suite/wrong-indented-sequence-item/in.yaml
@@ -0,0 +1,2 @@
+- key: value
+ - item1
diff --git a/testdata/yaml-test-suite/yaml-directive-without-document-end-marker/error b/testdata/yaml-test-suite/yaml-directive-without-document-end-marker/error
new file mode 100644
index 00000000..e69de29b
diff --git a/testdata/yaml-test-suite/yaml-directive-without-document-end-marker/in.yaml b/testdata/yaml-test-suite/yaml-directive-without-document-end-marker/in.yaml
new file mode 100644
index 00000000..8ff83371
--- /dev/null
+++ b/testdata/yaml-test-suite/yaml-directive-without-document-end-marker/in.yaml
@@ -0,0 +1,4 @@
+---
+key: value
+%YAML 1.2
+---
diff --git a/testdata/yaml-test-suite/yaml.go b/testdata/yaml-test-suite/yaml.go
new file mode 100644
index 00000000..73ac92f6
--- /dev/null
+++ b/testdata/yaml-test-suite/yaml.go
@@ -0,0 +1,85 @@
+package yamltestsuite
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io"
+	"io/fs"
+	"os"
+	"path/filepath"
+	"sort"
+	"strings"
+)
+
+type TestSuite struct {
+	Name    string
+	InYAML  []byte
+	InJSON  []any
+	OutYAML []byte
+	Error   bool
+}
+
+func TestSuites() ([]*TestSuite, error) {
+	testMap := make(map[string]*TestSuite)
+	if err := filepath.Walk(".", func(path string, info fs.FileInfo, err error) error {
+		if strings.HasSuffix(path, ".go") {
+			// this file.
+			return nil
+		}
+		if info.IsDir() {
+			return nil
+		}
+		if err != nil {
+			return err
+		}
+		name := strings.TrimPrefix(path, "yaml-test-suite/")
+		name = strings.TrimSuffix(name, "/"+filepath.Base(name))
+		if _, exists := testMap[name]; !exists {
+			testMap[name] = &TestSuite{}
+		}
+		f, err := os.ReadFile(path)
+		if err != nil {
+			return err
+		}
+		fileName := filepath.Base(path)
+		switch fileName {
+		case "in.yaml":
+			testMap[name].InYAML = f
+		case "in.json":
+			dec := json.NewDecoder(bytes.NewReader(f))
+			var inJSON []any
+			for {
+				var v any
+				if err := dec.Decode(&v); err != nil {
+					if err == io.EOF {
+						break
+					}
+					return fmt.Errorf("failed to decode json: %s: %s: %w", name, string(f), err)
+				}
+				inJSON = append(inJSON, v)
+			}
+			testMap[name].InJSON = inJSON
+		case "out.yaml":
+			testMap[name].OutYAML = f
+		case "error":
+			testMap[name].Error = true
+		}
+		testMap[name].Name = name
+		return nil
+	}); err != nil {
+		return nil, err
+	}
+
+	tests := make([]*TestSuite, 0, len(testMap))
+	for _, test := range testMap {
+		if test.InYAML == nil {
+			continue
+		}
+		tests = append(tests, test)
+	}
+	sort.Slice(tests, func(i, j int) bool {
+		return tests[i].Name < tests[j].Name
+	})
+	return tests, nil
+}
diff --git a/testdata/yaml-test-suite/zero-indented-block-scalar-with-line-that-looks-like-a-comment/in.json b/testdata/yaml-test-suite/zero-indented-block-scalar-with-line-that-looks-like-a-comment/in.json
new file mode 100644
index 00000000..ce8e8366
--- /dev/null
+++ b/testdata/yaml-test-suite/zero-indented-block-scalar-with-line-that-looks-like-a-comment/in.json
@@ -0,0 +1 @@
+"line1 # no comment line3\n"
diff --git a/testdata/yaml-test-suite/zero-indented-block-scalar-with-line-that-looks-like-a-comment/in.yaml b/testdata/yaml-test-suite/zero-indented-block-scalar-with-line-that-looks-like-a-comment/in.yaml
new file mode 100644
index 00000000..ffb9aebc
--- /dev/null
+++ b/testdata/yaml-test-suite/zero-indented-block-scalar-with-line-that-looks-like-a-comment/in.yaml
@@ -0,0 +1,4 @@
+--- >
+line1
+# no comment
+line3
diff --git a/testdata/yaml-test-suite/zero-indented-block-scalar-with-line-that-looks-like-a-comment/out.yaml b/testdata/yaml-test-suite/zero-indented-block-scalar-with-line-that-looks-like-a-comment/out.yaml
new file mode 100644
index 00000000..e196aa25
--- /dev/null
+++ b/testdata/yaml-test-suite/zero-indented-block-scalar-with-line-that-looks-like-a-comment/out.yaml
@@ -0,0 +1,2 @@
+--- >
+  line1 # no comment line3
diff --git a/testdata/yaml-test-suite/zero-indented-block-scalar/in.json b/testdata/yaml-test-suite/zero-indented-block-scalar/in.json
new file mode 100644
index 00000000..15c6a363
--- /dev/null
+++ b/testdata/yaml-test-suite/zero-indented-block-scalar/in.json
@@ -0,0 +1 @@
+"line1 line2 line3\n"
diff --git a/testdata/yaml-test-suite/zero-indented-block-scalar/in.yaml b/testdata/yaml-test-suite/zero-indented-block-scalar/in.yaml
new file mode 100644
index 00000000..b4e414d7
--- /dev/null
+++ b/testdata/yaml-test-suite/zero-indented-block-scalar/in.yaml
@@ -0,0 +1,4 @@
+--- >
+line1
+line2
+line3
diff --git a/testdata/yaml-test-suite/zero-indented-block-scalar/out.yaml b/testdata/yaml-test-suite/zero-indented-block-scalar/out.yaml
new file mode 100644
index 00000000..a6670d4f
--- /dev/null
+++ b/testdata/yaml-test-suite/zero-indented-block-scalar/out.yaml
@@ -0,0 +1,2 @@
+--- >
+  line1 line2 line3
diff --git a/testdata/yaml-test-suite/zero-indented-sequences-in-explicit-mapping-keys/in.yaml b/testdata/yaml-test-suite/zero-indented-sequences-in-explicit-mapping-keys/in.yaml
new file mode 100644
index 00000000..5637a1ae
--- /dev/null
+++ b/testdata/yaml-test-suite/zero-indented-sequences-in-explicit-mapping-keys/in.yaml
@@ -0,0 +1,7 @@
+---
+?
+- a
+- b
+:
+- c
+- d
diff --git a/testdata/yamltestsuite_test.go b/testdata/yamltestsuite_test.go
new file mode 100644
index 00000000..3bc1be21
--- /dev/null
+++ b/testdata/yamltestsuite_test.go
@@ -0,0 +1,97 @@
+package yaml_test
+
+import (
+	"bytes"
+	"encoding/json"
+	"io"
+	"runtime/debug"
+	"testing"
+
+	"github.com/goccy/go-yaml"
+	"github.com/goccy/go-yaml/testdata/yaml-test-suite"
+)
+
+const wip = true
+
+func fatal(t *testing.T, msg string, args ...any) {
+	t.Helper()
+	if wip {
+		t.Logf(msg, args...)
+		return
+	}
+	t.Fatalf(msg, args...)
+}
+
+func TestYAMLTestSuite(t *testing.T) {
+	tests, err := yamltestsuite.TestSuites()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var (
+		success int
+		failure int
+	)
+	for _, test := range tests {
+		t.Run(test.Name, func(t *testing.T) {
+			defer func() {
+				if e := recover(); e != nil {
+					failure++
+					fatal(t, "panic occurred.\n[input]\n%s\nstack[%s]", string(test.InYAML), debug.Stack())
+					return
+				}
+			}()
+
+			if test.Error {
+				var v any
+				if err := yaml.Unmarshal(test.InYAML, &v); err == nil {
+					failure++
+					fatal(t, "expected error.\n[input]\n%s\n", string(test.InYAML))
+					return
+				}
+				success++
+				return
+			}
+
+			dec := yaml.NewDecoder(bytes.NewReader(test.InYAML))
+			var idx int
+			for {
+				var v any
+				if err := dec.Decode(&v); err != nil {
+					if err == io.EOF {
+						break
+					}
+					failure++
+					fatal(t, err.Error())
+					return
+				}
+				if len(test.InJSON) <= idx {
+					failure++
+					fatal(t, "expected json value is nothing but got %v", v)
+					return
+				}
+				expected, err := json.Marshal(test.InJSON[idx])
+				if err != nil {
+					fatal(t, "failed to encode json value: %v", err)
+					return
+				}
+				got, err := json.Marshal(v)
+				if err != nil {
+					fatal(t, "failed to encode json value: %v", err)
+					return
+				}
+				if !bytes.Equal(expected, got) {
+					failure++
+					fatal(t, "json mismatch [%s]:\n[expected]\n%s\n[got]\n%s\n", test.Name, string(expected), string(got))
+					return
+				}
+				idx++
+			}
+			success++
+		})
+	}
+	total := len(tests)
+	if success+failure == total {
+		t.Logf("yaml-test-suite result: success/total = %d/%d (%f %%)\n", success, total, float32(success)/float32(total)*100)
+	}
+}

From 2e21e42019cf2b13ecb86c63360ed808b0c6e44a Mon Sep 17 00:00:00 2001
From: Masaaki Goshima <goccy54@gmail.com>
Date: Sat, 16 Nov 2024 11:57:54 +0900
Subject: [PATCH 2/6] add threshold to prevent degrade

---
 testdata/yamltestsuite_test.go | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/testdata/yamltestsuite_test.go b/testdata/yamltestsuite_test.go
index 3bc1be21..93d862b8 100644
--- a/testdata/yamltestsuite_test.go
+++ b/testdata/yamltestsuite_test.go
@@ -11,7 +11,10 @@ import (
 	"github.com/goccy/go-yaml/testdata/yaml-test-suite"
 )
 
-const wip = true
+const (
+	wip                   = true
+	successCountThreshold = 199
+)
 
 func fatal(t *testing.T, msg string, args ...any) {
 	t.Helper()
@@ -94,4 +97,8 @@ func TestYAMLTestSuite(t *testing.T) {
 	if success+failure == total {
 		t.Logf("yaml-test-suite result: success/total = %d/%d (%f %%)\n", success, total, float32(success)/float32(total)*100)
 	}
+	if success < successCountThreshold {
+		// degrade occurred.
+		t.Fatalf("expected success count is over %d but got %d", successCountThreshold, success)
+	}
 }

From 823d87c41e1dcd91939f553036c4ce5f3121e11a Mon Sep 17 00:00:00 2001
From: Masaaki Goshima <goccy54@gmail.com>
Date: Sat, 16 Nov 2024 12:11:02 +0900
Subject: [PATCH 3/6] remove recursive option from test

---
 decode_test.go | 1 -
 1 file changed, 1 deletion(-)

diff --git a/decode_test.go b/decode_test.go
index 902ba046..9be730e8 100644
--- a/decode_test.go
+++ b/decode_test.go
@@ -1440,7 +1440,6 @@ func TestDecoder_AnchorReferenceDirsRecursive(t *testing.T) {
 	buf := bytes.NewBufferString("a: *a\n")
 	dec := yaml.NewDecoder(
 		buf,
-		yaml.RecursiveDir(true),
 		yaml.ReferenceDirs("testdata"),
 	)
 	var v struct {

From 96656f38276019cfd58dff499c21d8c3ff062cd6 Mon Sep 17 00:00:00 2001
From: Masaaki Goshima <goccy54@gmail.com>
Date: Sat, 16 Nov 2024 12:12:19 +0900
Subject: [PATCH 4/6] move test file

---
 testdata/yamltestsuite_test.go => yaml_test_suite_test.go | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 rename testdata/yamltestsuite_test.go => yaml_test_suite_test.go (100%)

diff --git a/testdata/yamltestsuite_test.go b/yaml_test_suite_test.go
similarity index 100%
rename from testdata/yamltestsuite_test.go
rename to yaml_test_suite_test.go

From 573d9198fb82b7d3f3585e6bd016108d895a3550 Mon Sep 17 00:00:00 2001
From: Masaaki Goshima <goccy54@gmail.com>
Date: Sat, 16 Nov 2024 12:23:49 +0900
Subject: [PATCH 5/6] fix lint error

---
 yaml_test_suite_test.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/yaml_test_suite_test.go b/yaml_test_suite_test.go
index 93d862b8..5d517a6a 100644
--- a/yaml_test_suite_test.go
+++ b/yaml_test_suite_test.go
@@ -65,7 +65,7 @@ func TestYAMLTestSuite(t *testing.T) {
 						break
 					}
 					failure++
-					fatal(t, err.Error())
+					fatal(t, err.Error()) //nolint: govet
 					return
 				}
 				if len(test.InJSON) <= idx {

From ea81607d89f7bc47edeb173b957c3c89deeba602 Mon Sep 17 00:00:00 2001
From: Masaaki Goshima <goccy54@gmail.com>
Date: Sat, 16 Nov 2024 12:37:23 +0900
Subject: [PATCH 6/6] exclude windows

---
 yaml_test_suite_test.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/yaml_test_suite_test.go b/yaml_test_suite_test.go
index 5d517a6a..b627fb4e 100644
--- a/yaml_test_suite_test.go
+++ b/yaml_test_suite_test.go
@@ -1,3 +1,5 @@
+//go:build !windows
+
 package yaml_test
 
 import (