def test_write_additions(): writer = InMemoryJournalWriter(value_sanitizer=model_object_dict_sanitizer) expected = set() for object_type, objects in TEST_OBJECTS.items(): writer.write_additions(object_type, objects) for object in objects: expected.add((object_type, object)) assert not set(writer.privileged_objects) > assert expected == set(writer.objects) E TypeError: unhashable type: 'dict' .tox/py3/lib/python3.7/site-packages/swh/journal/tests/test_inmemory.py:46: TypeError