def assertSuccess(self, response):
        self.assertEqual(response.status_code, 200)
test [ticket:2670]
dataset/ETHPy150Open ofa/connect/open_connect/connectmessages/tests/__init__.py/ConnectMessageTestCase.assertSuccess--crossover with--dataset/ETHPy150Open zzzeek/sqlalchemy/test/ext/declarative/test_inheritance.py/ConcreteExtensionConfigTest.test_prop_on_base