Before:
  call ale#assert#SetUpFixerTest('typescript', 'dprint')
  call ale#test#SetFilename('../test-files/dprint/blank.ts')
  let g:ale_dprint_executable_override = 0
  let g:ale_dprint_executable = 'dprint'
  let g:ale_dprint_config = ''

After:
  Restore
  call ale#assert#TearDownFixerTest()

Execute(The dprint callback should return 0 for a non-existent executable):
  let g:ale_dprint_executable = 'foo'
  AssertFixer 0

Execute(The dprint callback should return the correct default values):
  let g:ale_dprint_executable_override = 1
  AssertFixer {
  \   'command': ale#Escape('dprint')
  \     . ' fmt '
  \     . ' --stdin %s'
  \ }

Execute(The dprint callback should include config):
  let g:ale_dprint_executable_override = 1
  let g:ale_dprint_config = 'dprint.json'

  AssertFixer {
  \   'command': ale#Escape('dprint')
  \     . ' fmt '
  \     . ' -c '
  \     . ale#Escape((has('win32') ? 'C:\testplugin\test\test-files\dprint\dprint.json' : '/testplugin/test/test-files/dprint/dprint.json'))
  \     . ' --stdin %s'
  \ }

Execute(The dprint callback should include custom options):
  let g:ale_dprint_executable_override = 1
  let g:ale_dprint_options = '--verbose'

  AssertFixer {
  \   'command': ale#Escape('dprint')
  \     . ' fmt '
  \     . '--verbose' . ' --stdin %s'
  \ }