#333 Remember the IDs for highlights

test/test_highlight_placement.vader

@@ -4,27 +4,18 @@ Before:
     \ {
     \   'lnum': 1,
     \   'col': 1,
-    \   'bufnr': bufnr('%'),
-    \   'vcol': 0,
-    \   'nr': -1,
     \   'type': 'E',
     \   'text': 'foo',
     \ },
     \ {
     \   'lnum': 2,
     \   'col': 1,
-    \   'bufnr': bufnr('%'),
-    \   'vcol': 0,
-    \   'nr': -1,
     \   'type': 'W',
     \   'text': 'bar',
     \ },
     \ {
     \   'lnum': 3,
     \   'col': 5,
-    \   'bufnr': bufnr('%'),
-    \   'vcol': 0,
-    \   'nr': -1,
     \   'type': 'E',
     \   'text': 'wat',
     \ },
@@ -59,3 +50,5 @@ Execute(Highlights should be set when a linter runs):
   \   {'group': 'ALEError', 'id': 6, 'priority': 10, 'pos1': [3, 5, 1]}
   \ ],
   \ getmatches()
+
+  AssertEqual [4, 5, 6], map(copy(g:ale_buffer_info[bufnr('')].loclist), 'v:val.match_id')

test/test_linting_updates_loclist.vader

@@ -36,4 +36,8 @@ Execute(The loclist should be updated after linting is done):
   call ale#engine#WaitForJobs(2000)
 
   AssertEqual ['' . bufnr('%')], keys(g:ale_buffer_info)
+
+  let g:expected_data[0].match_id = getmatches()[0].id
+  let g:expected_data[1].match_id = getmatches()[1].id
+
   AssertEqual g:expected_data, g:ale_buffer_info[bufnr('%')].loclist