def test_update2_with_lists(self):
org = Data()
org.a = [1, 2, {'a': 'superman'}]
someother = Data()
someother.b = [{'b': 123}]
org |= someother
correct = {'a': [1, 2, {'a': 'superman'}], 'b': [{'b': 123}]}
org |= someother
self.assertEqual(org, correct)
self.assertIsInstance(org.b[0], Mapping)
def test_set_one_level_property(self):
prop = Data()
prop.a = TEST_VAL
self.assertEqual(prop, {'a': TEST_VAL})