228     def _read_and_compare(self, compare, expected):  argument
234         with open(os.path.join(self._test_dir, expected)) as f:
238     def _contains(self, attr, expected):  argument
241                                     expected)
243     def _matches(self, attr, expected):  argument
245                                       expected)
247     def config_contains(self, expected):  argument
253         return self._contains('config', expected)
255     def config_matches(self, expected):  argument
261         return self._matches('config', expected)
263     def stdout_contains(self, expected):  argument
269         return self._contains('stdout', expected)
271     def stdout_matches(self, expected):  argument
277         return self._matches('stdout', expected)
279     def stderr_contains(self, expected):  argument
285         return self._contains('stderr', expected)
287     def stderr_matches(self, expected):  argument
293         return self._matches('stderr', expected)