After:
  unlet! b:ale_tsserver_completion_names

Execute(TypeScript completions responses should be parsed correctly):
  AssertEqual [],
  \ ale#completion#ParseTSServerCompletions({
  \ 'body': [],
  \})
  AssertEqual
  \ [
  \   {
  \     'word': 'foo',
  \     'source': '/path/to/foo.ts',
  \   },
  \   {
  \     'word': 'bar',
  \     'source': '',
  \   },
  \   {
  \     'word': 'baz',
  \     'source': '',
  \   }
  \ ],
  \ ale#completion#ParseTSServerCompletions({
  \ 'body': [
  \   {'name': 'foo', 'source': '/path/to/foo.ts'},
  \   {'name': 'bar'},
  \   {'name': 'baz'},
  \ ],
  \})

Execute(TypeScript completions responses should include warnings):
  AssertEqual
  \ [
  \   {
  \     'word': 'foo',
  \     'source': '/path/to/foo.ts',
  \   },
  \   {
  \     'word': 'bar',
  \     'source': '',
  \   },
  \   {
  \     'word': 'baz',
  \     'source': '',
  \   }
  \ ],
  \ ale#completion#ParseTSServerCompletions({
  \ 'body': [
  \   {'name': 'foo', 'source': '/path/to/foo.ts'},
  \   {'name': 'bar', 'kind': 'warning'},
  \   {'name': 'baz'},
  \ ],
  \})

Execute(TypeScript completions responses should not include warnings if excluded):
  let g:ale_completion_tsserver_remove_warnings = 1
  AssertEqual
  \ [
  \   {
  \     'word': 'foo',
  \     'source': '/path/to/foo.ts',
  \   },
  \   {
  \     'word': 'baz',
  \     'source': '',
  \   }
  \ ],
  \ ale#completion#ParseTSServerCompletions({
  \ 'body': [
  \   {'name': 'foo', 'source': '/path/to/foo.ts'},
  \   {'name': 'bar', 'kind': 'warning'},
  \   {'name': 'baz'},
  \ ],
  \})

Execute(TypeScript completion details responses should be parsed correctly):
  AssertEqual
  \ [
  \   {
  \     'word': 'abc',
  \     'menu': '(property) Foo.abc: number',
  \     'info': '',
  \     'kind': 'f',
  \     'icase': 1,
  \     'dup': g:ale_completion_tsserver_autoimport,
  \   },
  \   {
  \     'word': 'def',
  \     'menu': '(property) Foo.def: number',
  \     'info': 'foo bar baz',
  \     'kind': 'f',
  \     'icase': 1,
  \     'dup': g:ale_completion_tsserver_autoimport,
  \   },
  \   {
  \     'word': 'ghi',
  \     'menu': '(class) Foo',
  \     'info': '',
  \     'kind': 'f',
  \     'icase': 1,
  \     'dup': g:ale_completion_tsserver_autoimport,
  \   },
  \ ],
  \ ale#completion#ParseTSServerCompletionEntryDetails({
  \ 'body': [
  \   {
  \     'name': 'abc',
  \     'kind': 'parameterName',
  \     'displayParts': [
  \       {'text': '('},
  \       {'text': 'property'},
  \       {'text': ')'},
  \       {'text': ' '},
  \       {'text': 'Foo'},
  \       {'text': '.'},
  \       {'text': 'abc'},
  \       {'text': ':'},
  \       {'text': ' '},
  \       {'text': 'number'},
  \     ],
  \   },
  \   {
  \     'name': 'def',
  \     'kind': 'parameterName',
  \     'displayParts': [
  \       {'text': '('},
  \       {'text': 'property'},
  \       {'text': ')'},
  \       {'text': ' '},
  \       {'text': 'Foo'},
  \       {'text': '.'},
  \       {'text': 'def'},
  \       {'text': ':'},
  \       {'text': ' '},
  \       {'text': 'number'},
  \     ],
  \     'documentation': [
  \       {'text': 'foo'},
  \       {'text': ' '},
  \       {'text': 'bar'},
  \       {'text': ' '},
  \       {'text': 'baz'},
  \     ],
  \   },
  \   {
  \     'name': 'ghi',
  \     'kind': 'className',
  \     'displayParts': [
  \       {'text': '('},
  \       {'text': 'class'},
  \       {'text': ')'},
  \       {'text': ' '},
  \       {'text': 'Foo'},
  \     ],
  \   },
  \ ],
  \})

Execute(Entries without details should be included in the responses):
  let b:ale_tsserver_completion_names = [{
  \  'word': 'xyz',
  \  'source': '/path/to/xyz.ts',
  \ }]

  AssertEqual
  \ [
  \   {
  \     'word': 'abc',
  \     'menu': 'import { def } from "./Foo"; (property) Foo.abc: number',
  \     'info': '',
  \     'kind': 'f',
  \     'icase': 1,
  \     'user_data': json_encode({
  \         'codeActions': [{
  \             'description': 'import { def } from "./Foo";',
  \             'changes': [],
  \         }],
  \     }),
  \     'dup': g:ale_completion_tsserver_autoimport,
  \   },
  \   {
  \     'word': 'def',
  \     'menu': '(property) Foo.def: number',
  \     'info': 'foo bar baz',
  \     'kind': 'f',
  \     'icase': 1,
  \     'dup': g:ale_completion_tsserver_autoimport,
  \   },
  \   {
  \     'word': 'xyz',
  \     'menu': '',
  \     'info': '',
  \     'kind': 'v',
  \     'icase': 1,
  \   },
  \ ],
  \ ale#completion#ParseTSServerCompletionEntryDetails({
  \ 'body': [
  \   {
  \     'name': 'abc',
  \     'kind': 'parameterName',
  \     'displayParts': [
  \       {'text': '('},
  \       {'text': 'property'},
  \       {'text': ')'},
  \       {'text': ' '},
  \       {'text': 'Foo'},
  \       {'text': '.'},
  \       {'text': 'abc'},
  \       {'text': ':'},
  \       {'text': ' '},
  \       {'text': 'number'},
  \     ],
  \     'codeActions': [{
  \        'description': 'import { def } from "./Foo";',
  \        'changes': [],
  \     }],
  \   },
  \   {
  \     'name': 'def',
  \     'kind': 'parameterName',
  \     'displayParts': [
  \       {'text': '('},
  \       {'text': 'property'},
  \       {'text': ')'},
  \       {'text': ' '},
  \       {'text': 'Foo'},
  \       {'text': '.'},
  \       {'text': 'def'},
  \       {'text': ':'},
  \       {'text': ' '},
  \       {'text': 'number'},
  \     ],
  \     'documentation': [
  \       {'text': 'foo'},
  \       {'text': ' '},
  \       {'text': 'bar'},
  \       {'text': ' '},
  \       {'text': 'baz'},
  \     ],
  \   },
  \ ],
  \})