Before:
  Save g:ale_hurl_hurlfmt_executable

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

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

After:
  Restore

  call ale#test#RestoreDirectory()

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

  AssertEqual
  \ {
  \   'command': ale#Escape(g:ale_hurl_hurlfmt_executable)
  \     . ' --out hurl',
  \ },
  \ ale#fixers#hurlfmt#Fix(bufnr(''))

