def test_ttl(self):
        """
        Loads the default $TTL and applies it to all records.
        """
        for dom in self.auth.records.keys():
            for rec in self.auth.records[dom]:
                self.assertTrue(
                    604800 == rec.ttl
                )

        Loads the default $TTL and applies it to all records.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/names/test/test_names.py