build: skip outdated node versions

BREAKING CHANGE: Only support Node versions of 10 and higher from now on.

.travis.yml

@@ -1,22 +1,10 @@
 language: node_js
 node_js:
+  - "12"
+  - "11"
   - "10"
-  - "9"
-  - "8"
-  - "7"
-  - "6"
-  - "5"
-  - "4"
-  - "0.12"
-  - "0.10"
-  - "0.8"
-  - "iojs"
 env:
   - MB_ACCESSKEY="test_iQpAp0KCs5GCsMpDhIx2leuNB"
-matrix:
-  allow_failures:
-    - node_js: "0.8"
-    - node_js: "iojs"
 
 jobs:
   include:

lib/test.js

@@ -1467,13 +1467,9 @@ queue.push(function () {
 queue.push(function () {
   nock('https://rest.messagebird.com')
     .get('/groups/group-id')
-    .query(function (queryString) {
-      // nock isn't too forgiving when it comes to non-standard queries. The
-      // closest we can get to properly testing the query is comparing the
-      // encoded JSON. The query is, in fact, `_method=PUT&ids[]=first-id&ids[]=second-id`.
-      var expected = '{"_method":"PUT","ids":["first-id","second-id"]}';
-
-      return JSON.stringify(queryString) === expected;
+    .query({
+      '_method': 'PUT',
+      'ids[]': ["first-id","second-id"]
     })
     .reply(204, '');