Before:
  Save g:ale_c_clangformat_executable
  Save g:c_clangformat_style_option
  Save g:c_clangformat_use_local_file

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

  call ale#test#SetDirectory('/testplugin/test/fixers')
  let g:dir = getcwd()

After:
  Restore

  call ale#test#RestoreDirectory()

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

  AssertEqual
  \ {
  \   'command': ale#Escape(g:ale_c_clangformat_executable)
  \     . ' --assume-filename=' . ale#Escape(bufname(bufnr('')))
  \ },
  \ ale#fixers#clangformat#Fix(bufnr(''))

Execute(The clangformat callback should include any additional options):
  call ale#test#SetFilename('../test-files/c/dummy.c')
  let g:ale_c_clangformat_options = '--some-option'

  AssertEqual
  \ {
  \   'command': ale#Escape(g:ale_c_clangformat_executable)
  \     . ' --assume-filename=' . ale#Escape(bufname(bufnr('')))
  \     . ' --some-option',
  \ },
  \ ale#fixers#clangformat#Fix(bufnr(''))

Execute(The clangformat callback should include style options as well):
  call ale#test#SetFilename('../test-files/c/dummy.c')
  let g:ale_c_clangformat_options = '--some-option'
  let g:ale_c_clangformat_style_option = '{BasedOnStyle: Microsoft, ColumnLimit:80,}'

  AssertEqual
  \ {
  \   'command': ale#Escape(g:ale_c_clangformat_executable)
  \     . ' --assume-filename=' . ale#Escape(bufname(bufnr('')))
  \     . ' --some-option'
  \     . ' -style=' . ale#Escape(g:ale_c_clangformat_style_option)
  \ },
  \ ale#fixers#clangformat#Fix(bufnr(''))

Execute(The clangformat callback should use local file instead of style options):
  call ale#test#SetFilename('../test-files/clangformat/with_clangformat/dummy.c')
  let g:ale_c_clangformat_options = '--some-option'
  let g:ale_c_clangformat_style_option = '{BasedOnStyle: Microsoft, ColumnLimit:80,}'
  let g:ale_c_clangformat_use_local_file = 1

  AssertEqual
  \ {
  \   'command': ale#Escape(g:ale_c_clangformat_executable)
  \     . ' --assume-filename=' . ale#Escape(bufname(bufnr('')))
  \     . ' --some-option' . ' -style=file',
  \ },
  \ ale#fixers#clangformat#Fix(bufnr(''))
