def mark_success(self, msg='Success'):
        self._complete(self.STATUS_SUCCESS, msg[:255])
        self.save()
Create a ``TestCase`` that tests a particular container can
dataset/ETHPy150Open mozilla/kitsune/kitsune/search/models.py/Record.mark_success--crossover with--dataset/ETHPy150Open ClusterHQ/flocker/flocker/acceptance/integration/testtools.py/make_dataset_integration_testcase