def test_promo_vip(self):
item = ItemToBuy('item', 1, 10)
self.buyer = Buyer('Thiago', 110, False)
order = Order(self.buyer, [item])
self.assertEqual(order.due(), 5)
def test_promo_values(self):
bananas = ItemToBuy('Banana', 5, 6)
order = Order(self.buyer, [bananas])
self.assertEqual(order.total(), 30)
self.assertEqual(order.due(), 30 * 0.65)
def test_promo_itens(self):
bananas = ItemToBuy('Banana', 2, 1)
order = Order(self.buyer, [bananas] * 6)
self.assertEqual(order.total(), 12)
self.assertEqual(order.due(), 12 - (12 * 0.3))
def test_due(self):
order = Order(self.buyer, [self.bananas, self.grapes])
self.assertEqual(order.due(), order.total() * 0.65)