Before:
  Save g:ale_c_build_dir_names

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

After:
  Restore

  call ale#test#RestoreDirectory()

Execute(FindCompileCommands should find compile_commands.json with relative build dir names):
  call ale#test#SetFilename('test-files/c/json_project/subdir/dummy')

  let g:ale_c_build_dir_names = ['build']

  AssertEqual
  \ [
  \   ale#path#Simplify(g:dir . '/test-files/c/json_project'),
  \   ale#path#Simplify(g:dir . '/test-files/c/json_project/build/compile_commands.json'),
  \ ],
  \ ale#c#FindCompileCommands(bufnr(''))

Execute(FindCompileCommands should find compile_commands.json with absolute build dir names):
  call ale#test#SetFilename('test-files/c/json_project/subdir/dummy')

  let g:ale_c_build_dir_names = [ale#path#Simplify(g:dir . '/test-files/c/json_project/build')]

  AssertEqual
  \ [
  \   ale#path#Simplify(g:dir . '/test-files/c/json_project'),
  \   ale#path#Simplify(g:dir . '/test-files/c/json_project/build/compile_commands.json'),
  \ ],
  \ ale#c#FindCompileCommands(bufnr(''))