Before:
  Save g:ale_cmake_cmakeformat_executable
  Save g:ale_cmake_cmakeformat_options

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

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

After:
  Restore

  call ale#test#RestoreDirectory()

Execute(The cmakeformat callback should return the correct default values):
  call ale#test#SetFilename('../cmake_files/CMakeList.txt')

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

Execute(The cmakeformat callback should include custom cmakeformat options):
  let g:ale_cmake_cmakeformat_options = "-r '(a) -> a'"
  call ale#test#SetFilename('../cmake_files/CMakeList.txt')

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