def test_unfilteredQuery(self):
        message = self._queryTest(False)
        self.assertIsInstance(message, Message)
        self.assertEqual(message.queries, [])
        self.assertEqual(
            message.answers,
            [RRHeader(b'foo.example.com', payload=Record_A('5.8.13.21', ttl=0))])
        self.assertEqual(message.authority, [])
        self.assertEqual(message.additional, [])
Is the default PipelineInfo class built right.
dataset/ETHPy150Open twisted/twisted/twisted/names/test/test_rootresolve.py/RootResolverTests.test_unfilteredQuery--crossover with--dataset/ETHPy150Open enthought/mayavi/mayavi/tests/test_pipeline_info.py/TestPipelineInfoTest.test_default_pipeline_info