def test_example3(self):
register = CashRegister()
initialize_register_from_json(register, "samples/groceryItems.json")
cart_items = collections.Counter("ABCD")
self.assertEqual(register.calculate_total(cart_items), 10.45)
cart_items = collections.Counter("DCCBAABB")
self.assertEqual(register.calculate_total(cart_items), 15.00)
def main():
register = CashRegister()
descr_list = ["Jacket", "Designer Jeans", "Shirt"]
unit_list = [12, 40, 20]
price_list = [59.95, 34.95, 24.95]
for i in range(3):
descr = descr_list[i]
units = unit_list[i]
price = price_list[i]
item = RetailItem(descr, units, price)
register.purchase_item(item)
print("Cash Register")
print("_____________________________________")
register.show_items()
def main():
parser = argparse.ArgumentParser(
description="Cash register program: calculate total at checkout")
parser.add_argument('-items',
'--items',
type=str,
help="Set items path, default: %(default)",
dest='items_json_path')
parser.add_argument('-cart',
'--cart',
type=str,
help="Set cart items, default: %(default)",
dest='cart')
args = parser.parse_args()
register = CashRegister()
initialize_register_from_json(register, args.items_json_path)
cart_items = collections.Counter(args.cart)
print(register.calculate_total(cart_items))
from calculator import Calculator from primeperfib import PrimePerFib from cash_register import CashRegister import pprint calc = Calculator() ppf = PrimePerFib() cash_register = CashRegister() change = cash_register.compute_change(140, 210) pprint.pprint(change)
def test_example4(self):
register = CashRegister()
initialize_register_from_json(register, "samples/groceryItems.json")
cart_items = collections.Counter("F")
with self.assertRaises(Exception):
register.calculate_total(cart_items)
