def testUnaryCall(self):
        self._protoc()

        with _CreateService(self._payload_pb2, self._responses_pb2,
                            self._service_pb2) as (methods, stub):
            request = self._requests_pb2.SimpleRequest(response_size=13)
            response = stub.UnaryCall(request, test_constants.LONG_TIMEOUT)
        expected_response = methods.UnaryCall(request, 'not a real context!')
        self.assertEqual(expected_response, response)