def test_self_start_checkout_test() -> None:
line = SelfServeLine(3)
c1 = Customer("John", [Item("milk", 2), Item("lid", 1), Item("fan", 3)])
c2 = Customer("Jim", [Item("milk", 2), Item("lid", 1), Item("fan", 5)])
c3 = Customer("James", [Item("milk", 2), Item("lid", 1), Item("fan", 33)])
c4 = Customer("Janice", [Item("milk", 2), Item("lid", 1), Item("fan", 23)])
for item in [c1, c2, c3, c4]:
if line.can_accept(item):
line.accept(item)
assert line.start_checkout() == 12
assert len(line) == 3
assert line.start_checkout() == 12
assert line.complete_checkout() is True
assert line.start_checkout() == 16
assert line.complete_checkout() is True
assert line.start_checkout() == 72
assert line.complete_checkout() is False
assert line.start_checkout() == 0
assert line.complete_checkout() is False
def test_complete_checkout_no_customer_left() -> None:
"""check complete with no customer left"""
customer1 = Customer("bruce", [Item("banana", 10)])
line1 = RegularLine(3)
assert line1.accept(customer1) is True
assert line1.complete_checkout() is False
line2 = ExpressLine(3)
assert line2.accept(customer1) is True
assert line2.complete_checkout() is False
line3 = SelfServeLine(3)
assert line3.accept(customer1) is True
assert line3.complete_checkout() is False
def test_complete_checkout_two_people_in_line() -> None:
"""check for complete checkout with two people in line"""
customer1 = Customer("bruce", [Item("banana", 10)])
customer2 = Customer("tom", [Item("banana", 10)])
line1 = RegularLine(3)
assert line1.accept(customer1) is True
assert line1.accept(customer2) is True
assert line1.complete_checkout() is True
line2 = ExpressLine(3)
assert line2.accept(customer1) is True
assert line2.accept(customer2) is True
assert line2.complete_checkout() is True
line3 = SelfServeLine(3)
assert line3.accept(customer1) is True
assert line3.accept(customer2) is True
assert line3.complete_checkout() is True
def test_complete_checkout() -> None:
"""Test the complete_checkout function of the Checkout Class."""
a = RegularLine(3)
b = ExpressLine(3)
c = SelfServeLine(3)
c1 = Customer('A', [Item('bananas', 7)])
c2 = Customer('B', [])
c3 = Customer('C', [Item('orange', 5)])
c4 = Customer('D', [Item('grapes', 10), Item('avacado', 1)])
a.queue = [c1]
b.queue = [c2, c3]
c.queue = [c4]
assert a.complete_checkout() == False and a.queue == []
a.queue = [c2, c1]
assert a.complete_checkout() == True and a.queue == [c1]
assert b.complete_checkout() == True and b.queue == [c3]
assert c.complete_checkout() == False and c.queue == []
def test_self_empty_line() -> None:
line = SelfServeLine(3)
assert line.complete_checkout() is False
assert line.start_checkout() == 0
