Before:
  call ale#test#SetDirectory('/testplugin/test/fixers')

After:
  let g:ale_has_override = {}
  call ale#test#RestoreDirectory()

Execute(The path to eslint.js should be run on Unix):
  call ale#test#SetFilename('../eslint-test-files/react-app/subdir/testfile.js')

  AssertEqual
  \ {
  \   'read_temporary_file': 1,
  \   'command':
  \     ale#Escape(simplify(g:dir . '/../eslint-test-files/react-app/node_modules/eslint/bin/eslint.js'))
  \     . ' --config ' . ale#Escape(simplify(g:dir . '/../eslint-test-files/react-app/.eslintrc.js'))
  \     . ' --fix %t',
  \ },
  \ ale#fixers#eslint#Fix(bufnr(''))

Execute(The eslint fixer with eslint.js should be run with node on Windows):
  call ale#test#SetFilename('../eslint-test-files/react-app/subdir/testfile.js')
  let g:ale_has_override['win32'] = 1

  " We have to execute the file with node.
  AssertEqual
  \ {
  \   'read_temporary_file': 1,
  \   'command': 'node '
  \     . ale#Escape(simplify(g:dir . '/../eslint-test-files/react-app/node_modules/eslint/bin/eslint.js'))
  \     . ' --config ' . ale#Escape(simplify(g:dir . '/../eslint-test-files/react-app/.eslintrc.js'))
  \     . ' --fix %t',
  \ },
  \ ale#fixers#eslint#Fix(bufnr(''))