def test_clean(self):
ds = model_factory(Discount, code='123')
validator = CodeValidator()
self.assertRaises(ValidationError, validator.clean, ds, '456')
self.assertEqual(ds, validator.clean(ds, '123'))
def test_codevalidator_case2(self):
ds = create_discounts()
validator = CodeValidator()
qs = Discount._base_manager.filter(validator.get_q_object([10, 11]))
self.assertEqual(set(ds), set(qs))
