Before:
  Save g:ale_puppet_puppetlint_executable
  Save g:ale_puppet_puppetlint_options

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

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

After:
  Restore

  call ale#test#RestoreDirectory()

Execute(The puppetlint callback should return the correct default values):
  silent execute 'file ' . fnameescape(g:dir . '/../test-files/puppet/dummy.pp')

  AssertEqual
  \ {'read_temporary_file': 1,
  \  'command': ale#Escape(g:ale_puppet_puppetlint_executable)
  \      . ' ' . g:ale_puppet_puppetlint_options
  \      . ' --fix %t' },
  \ ale#fixers#puppetlint#Fix(bufnr(''))
