Before:
  Save g:ale_html_rustywind_executable
  Save g:ale_html_rustywind_options

  " Use an invalid global executable, so we don't match it.
  let g:ale_html_rustywind_executable = 'xxxinvalid'
  let g:ale_html_rustywind_options = ''

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

After:
  Restore

  call ale#test#RestoreDirectory()

Execute(The rustywind callback should return the correct default values):
  call ale#test#SetFilename('../test-files/rustywind/test.html')

  AssertEqual
  \ {
  \   'command': ale#Escape('xxxinvalid')
  \     . ' --stdin',
  \ },
  \ ale#fixers#rustywind#Fix(bufnr(''))

Execute(The rustywind callback should include custom rustywind options):
  let g:ale_html_rustywind_options = "--custom-regex some-regex"
  call ale#test#SetFilename('../test-files/rustywind/test.html')

  AssertEqual
  \ {
  \   'command': ale#Escape('xxxinvalid')
  \     . ' ' . g:ale_html_rustywind_options
  \     . ' --stdin',
  \ },
  \ ale#fixers#rustywind#Fix(bufnr(''))
