def test_error_is_get_external_model_properties_is_undefined(self):
    with self.assertRaises(NotImplementedError):
        MockSummaryModelValidator().validate(self.item)
def test_error_is_get_external_model_properties_is_undefined(self):
    with self.assertRaises(NotImplementedError):
        MockSummaryModelValidator().validate(self.item)