def test_payment_delete_not_saved(self, make_payment):
payment = Payment(
member=self.member,
amount=100
)
with self.assertRaises(AssertionError):
payment.delete()
def test_payment_save_not_saved(self, make_payment):
payment = Payment(
member=self.member,
amount=100
)
payment.save()
make_payment.assert_called_once_with(100)
def test_payment_delete_already_saved(self, make_payment):
payment = Payment(member=self.member, amount=100)
payment.save()
make_payment.reset_mock()
payment.delete()
make_payment.assert_called_once_with(-100)
def test_payment_save_already_saved(self, make_payment):
payment = Payment(member=self.member, amount=100)
payment.save()
make_payment.reset_mock()
payment.save()
make_payment.assert_not_called()