def test_with_given_one_bill_cashdesk_should_return_amount_of_bill(self):
cashdesk = Cashdesk()
amount = 10
cashdesk.take_money(Bill(amount))
result = cashdesk.total()
self.assertEqual(result, amount)
def test_with_given_multi_bill_cashdesk_should_return_amount_of_all_bills(
self):
cashdesk = Cashdesk()
cashdesk.take_money(BillBatch([Bill(i) for i in range(1, 5)]))
result = cashdesk.total()
expected = sum(range(1, 5))
self.assertEqual(result, expected)
def test_with_given_multi_bill_cashdesk_and_bill_occurs_more_than_ones_should_return_amount_of_all_bills(
self):
cashdesk = Cashdesk()
cashdesk.take_money(Bill(10))
batch = BillBatch([Bill(i) for i in range(1, 5)])
cashdesk.take_money(batch)
cashdesk.take_money(batch)
result = cashdesk.total()
expected = sum(range(1, 5)) * 2 + 10
self.assertEqual(result, expected)
def test_total_zero_when_new_instance_made(self):
my_cashdesk = Cashdesk()
self.assertEqual(0, my_cashdesk.total())
def test_total_after_money_take(self):
my_cashdesk = Cashdesk()
my_cashdesk.take_money({100: 3, 2: 1})
self.assertEqual(302, my_cashdesk.total())
def test_with_given_empty_cashdesk_should_return_zero(self):
cashdesk = Cashdesk()
result = cashdesk.total()
self.assertEqual(result, 0)