def assertRoundTripEquivalence(self, prov_doc, msg=None):
        provn_content = prov_doc.get_provn()
        # Checking for self-equality
        self.assertEqual(
            prov_doc, prov_doc,
            'The document is not self-equal:\n' + provn_content)
Exercises prov.model without the actual serialization and PROV-N
dataset/ETHPy150Open trungdong/prov/prov/tests/test_model.py/RoundTripModelTest.assertRoundTripEquivalence