224     def _read_and_compare(self, compare, expected):  argument
230         with open(os.path.join(self._test_dir, expected)) as f:
234     def _contains(self, attr, expected):  argument
237                                     expected)
239     def _matches(self, attr, expected):  argument
241                                       expected)
243     def config_contains(self, expected):  argument
249         return self._contains('config', expected)
251     def config_matches(self, expected):  argument
257         return self._matches('config', expected)
259     def stdout_contains(self, expected):  argument
265         return self._contains('stdout', expected)
267     def stdout_matches(self, expected):  argument
273         return self._matches('stdout', expected)
275     def stderr_contains(self, expected):  argument
281         return self._contains('stderr', expected)
283     def stderr_matches(self, expected):  argument
289         return self._matches('stderr', expected)