Support annotated deps in serialization and testing.

[wRAR]

No description provided.

[codecov]

Codecov Report

Merging #201 (6bfb58f) into master (6db4370) will increase coverage by 0.04%.
Report is 4 commits behind head on master.
The diff coverage is 100.00%.

❗ Current head 6bfb58f differs from pull request most recent head 52371ec. Consider uploading reports for the commit 52371ec to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #201      +/-   ##
==========================================
+ Coverage   98.47%   98.51%   +0.04%     
==========================================
  Files          31       32       +1     
  Lines        1438     1479      +41     
==========================================
+ Hits         1416     1457      +41     
  Misses         22       22              

Files	Coverage Δ
web_poet/__init__.py	100.00% <ø> (ø)
web_poet/page_inputs/__init__.py	100.00% <100.00%> (ø)
web_poet/page_inputs/annotated.py	100.00% <100.00%> (ø)
web_poet/serialization/api.py	100.00% <100.00%> (ø)
web_poet/serialization/functions.py	99.09% <100.00%> (+0.16%)	⬆️

[wRAR]

This is not a dep but a helper class so maybe it shouldn't be in page_inputs, not sure.

[wRAR]

We decided to move it to web_poet.annotated and remove it from the top-level __init__.py.