def test_amount_due(self):
contract = ContractFactory(amount=150, interest_rate=0)
self.assertIsInstance(contract, Contract)
PaymentFactory.create_batch(2, contract=contract, value=10)
self.assertEqual(contract.amount_due, 130)
def test_list_success(self):
contract = ContractFactory()
PaymentFactory.create_batch(3, contract=contract)
self.assertEqual(Payment.objects.count(), 3)
self.set_user(contract.client)
path = self.get_path()
response = self.client.get(path, HTTP_AUTHORIZATION=self.auth)
self.assertEqual(response.status_code,
status.HTTP_200_OK,
msg=response.data)
self.assertEqual(len(response.data.get("results")),
3,
msg=response.data)