def atm(requested_cash):
if requested_cash == 0:
return None
atm = CashMachine()
money = atm.cash_machine(requested_cash)
if money is None or money == 0:
return None
result = 'Entregar'
for note_value, number_notes in money.items():
result += ' {} nota(s) de R${},00'.format(number_notes, note_value)
return result
def test_return_1760(self):
cash_machine = CashMachine()
cash = cash_machine.cash_machine(1760)
assert cash == {100: 17, 50: 1, 10: 1}
def test_return_13670(self):
cash_machine = CashMachine()
cash = cash_machine.cash_machine(13670)
assert cash == {100: 136, 50: 1, 20: 1}
def test_return_390(self):
cash_machine = CashMachine()
cash = cash_machine.cash_machine(390)
assert cash == {100: 3, 50: 1, 20: 2}
def test_return_1000(self):
cash_machine = CashMachine()
cash = cash_machine.cash_machine(1000)
assert cash == {100: 10}
def test_return_error_message(self):
cash_machine = CashMachine()
cash = cash_machine.cash_machine('w')
assert cash == 'Informe um valor inteiro!'
def test_return_150(self):
cash_machine = CashMachine()
cash = cash_machine.cash_machine(150)
assert cash == {100: 1, 50: 1}
def test_return_80(self):
cash_machine = CashMachine()
cash = cash_machine.cash_machine(80)
assert cash == {50: 1, 20: 1, 10: 1}
def test_return_90(self):
cash_machine = CashMachine()
cash = cash_machine.cash_machine(90)
assert cash == {50: 1, 20: 2}
def test_return_50(self):
cash_machine = CashMachine()
cash = cash_machine.cash_machine(50)
assert cash == {50: 1}
def test_return_40(self):
cash_machine = CashMachine()
cash = cash_machine.cash_machine(40)
assert cash == {20: 2}
def test_return_30(self):
cash_machine = CashMachine()
cash = cash_machine.cash_machine(30)
assert cash == {10: 1, 20: 1}
def test_return_20(self):
cash_machine = CashMachine()
cash = cash_machine.cash_machine(20)
assert cash == {20: 1}
def test_return_13671(self):
cash_machine = CashMachine()
cash = cash_machine.cash_machine(13671)
assert cash is None