def test_error_is_raised_if_fetch_external_properties_is_undefined(self):
    with self.assertRaises(NotImplementedError):
        MockBaseModelValidator().validate(self.item)
def test_error_is_raised_if_fetch_external_properties_is_undefined(self):
    with self.assertRaises(NotImplementedError):
        MockBaseModelValidator().validate(self.item)