def test_start_checkout_non_empty() -> None:
""" Test how many customers are left when a line with a customer
starts checkout."""
line = RegularLine(1)
item_list = [Item('bananas', 1), Item('apples', 2), Item('kiwis', 3)]
jeff = Customer('Jeff', item_list)
line.accept(jeff)
assert line.start_checkout() == 6
def test_regular_start_checkout_test() -> None:
line = RegularLine(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() == 6
assert len(line) == 3
assert line.start_checkout() == 6
assert line.complete_checkout() is True
assert line.start_checkout() == 8
assert line.complete_checkout() is True
assert line.start_checkout() == 36
assert line.complete_checkout() is False
assert line.start_checkout() == 0
assert line.complete_checkout() is False
def test_start_checkout_two_in_line() -> None:
""" Test how many customers are left when a line with more than one customer
starts checkout."""
line = RegularLine(2)
item_list = [Item('bananas', 1), Item('bananas', 1)]
jeff = Customer('Jeff', item_list)
item_list_2 = [Item('bananas', 1), Item('bananas', 1)]
sofia = Customer('Sofia', item_list_2)
line.accept(jeff)
line.accept(sofia)
assert line.start_checkout() == 2
def test_start_checkout() -> None:
"""Test the start_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.start_checkout() == 7
a.queue = [c1, c2]
assert a.start_checkout() == 7
assert b.start_checkout() == 0
b.queue = [c3]
assert b.start_checkout() == 5
assert c.start_checkout() == 22
c.queue = [c1, c2, c3, c4]
assert c.start_checkout() == 14
def test_regular_line_checkout_started() -> None:
"""check checkout started for regular line and express line"""
customer1 = Customer("bruce", [
Item("banana", 10),
Item("banana", 10),
Item("banana", 10),
Item("banana", 10),
Item("banana", 10),
Item("banana", 10),
Item("banana", 10),
Item("banana", 10),
Item("banana", 10)
])
customer2 = Customer("tom", [Item("banana", 10), Item("banana", 10)])
line1 = RegularLine(3)
assert line1.accept(customer1) is True
assert line1.accept(customer2) is True
assert line1.start_checkout() == 90
line2 = ExpressLine(3)
assert line2.accept(customer1) is False
assert line2.accept(customer2) is True
assert line2.start_checkout() == 20
def test_regular_empty_line() -> None:
line = RegularLine(3)
assert line.complete_checkout() is False
assert line.start_checkout() == 0
def test_start_checkout_empty() -> None:
""" Test how many customers are left when an empty line starts checkout."""
line = RegularLine(1)
assert line.start_checkout() == 0