243     def _read_and_compare(self, compare, expected):  argument
249         with open(os.path.join(self._test_dir, expected)) as f:
253     def _contains(self, attr, expected):  argument
256                                     expected)
258     def _matches(self, attr, expected):  argument
260                                       expected)
262     def config_contains(self, expected):  argument
268         return self._contains('config', expected)
270     def config_matches(self, expected):  argument
276         return self._matches('config', expected)
278     def stdout_contains(self, expected):  argument
284         return self._contains('stdout', expected)
286     def stdout_matches(self, expected):  argument
292         return self._matches('stdout', expected)
294     def stderr_contains(self, expected):  argument
300         return self._contains('stderr', expected)
302     def stderr_matches(self, expected):  argument
308         return self._matches('stderr', expected)