def test_self_customer_coming_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", 3)])
c3 = Customer("Jon", [Item("milk", 2), Item("lid", 1), Item("fan", 3)])
c4 = Customer("James", [Item("milk", 2), Item("lid", 1), Item("fan", 3)])
c5 = Customer("Janice", [Item("milk", 2), Item("lid", 1), Item("fan", 3)])
for item in [c1, c2, c3, c4, c5]:
assert line.can_accept(item)
line.close()
for item in [c1, c2, c3, c4, c5]:
assert not line.can_accept(item)
def test_close_line_people_in_line() -> None:
"""check close line with people in line"""
customer1 = Customer("bruce", [])
customer2 = Customer("tom", [])
customer3 = Customer("mary", [])
line1 = RegularLine(3)
assert line1.accept(customer1) is True
assert line1.accept(customer2) is True
assert line1.accept(customer3) is True
assert line1.close() == [customer2, customer3]
assert line1.is_open is False
assert line1.queue == [customer1]
assert line1.can_accept(customer2) is False
line2 = ExpressLine(3)
assert line2.accept(customer1) is True
assert line2.accept(customer2) is True
assert line2.accept(customer3) is True
assert line2.close() == [customer2, customer3]
assert line2.is_open is False
assert line2.queue == [customer1]
assert line2.can_accept(customer2) is False
line3 = SelfServeLine(3)
assert line3.accept(customer1) is True
assert line3.accept(customer2) is True
assert line3.accept(customer3) is True
assert line3.close() == [customer2, customer3]
assert line3.is_open is False
assert line3.queue == [customer1]
assert line3.can_accept(customer2) is False
def test_can_accept() -> None:
"""Test the can_accept function of the Checkout Class."""
a = RegularLine(3)
b = ExpressLine(3)
c = SelfServeLine(3)
d = ExpressLine(3)
c1 = Customer('A', [Item('bananas', 7)])
c2 = Customer('B', [Item('apple', 2)])
c3 = Customer('C', [Item('orange', 5)])
c4 = Customer('D', [Item('grapes', 10)])
c5 = Customer('E', [Item('grapes', 10)])
c6 = Customer('F', [
Item('avacado', 1),
Item('avacado', 1),
Item('avacado', 1),
Item('avacado', 1),
Item('avacado', 1),
Item('avacado', 1),
Item('avacado', 1),
Item('avacado', 1)
])
a.queue = [c1]
b.queue = [c2, c3, c4]
assert a.can_accept(c5) == True
assert b.can_accept(c5) == False
assert c.can_accept(c5) == True
assert d.can_accept(c6) == False
assert d.can_accept(c5) == True
def test_checkout_can_accept_basic() -> None:
"""check for can accept"""
customer1 = Customer("bruce", [])
line1 = RegularLine(3)
assert line1.can_accept(customer1) is True
line2 = ExpressLine(3)
assert line2.can_accept(customer1) is True
line3 = SelfServeLine(3)
assert line3.can_accept(customer1) is True
def test_checkout_cannot_accept_when_line_is_closed() -> None:
"""check if a customer can enter a line if line is closed"""
customer1 = Customer("bruce", [])
line1 = RegularLine(3)
line1.is_open = False
assert line1.can_accept(customer1) is False
line2 = SelfServeLine(3)
line2.is_open = False
assert line2.can_accept(customer1) is False
line3 = ExpressLine(3)
line3.is_open = False
assert line3.can_accept(customer1) is False
def test_self_close_test() -> None:
line = SelfServeLine(4)
c1 = Customer("John", [Item("milk", 2), Item("lid", 1), Item("fan", 3)])
c2 = Customer("Jim", [Item("milk", 3), Item("lid", 1), Item("fan", 3)])
c5 = Customer("James", [Item("milk", 32), Item("lid", 1), Item("fan", 3)])
c6 = Customer("Janice", [Item("milk", 42), Item("lid", 1), Item("fan", 3)])
counter = 1
for item in [c1, c2, c5, c6]:
if counter <= 3:
assert line.can_accept(item)
assert line.accept(item)
if counter == 3:
assert len(line.queue) == 3
assert line.queue[0] is c1
assert line.queue[1] is c2
assert line.queue[2] is c5
assert line.close() == [c2, c5]
assert c1 in line.queue
assert len(line.queue) == 1
assert line.queue[0] == c1
if counter > 3:
assert not line.can_accept(item)
assert not line.accept(item)
counter += 1
def test_self_cutomer_joining_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", 3)])
c3 = Customer("James", [Item("milk", 2), Item("lid", 1), Item("fan", 3)])
c4 = Customer("Janice", [Item("milk", 2), Item("lid", 1), Item("fan", 3)])
counter = 1
for item in [c1, c2, c3, c4]:
if counter in (1, 2, 3):
assert line.can_accept(item)
assert line.accept(item)
else:
assert not line.can_accept(item)
assert not line.accept(item)
counter += 1
assert counter == 5
assert len(line) == 3
assert c1 in line.queue
assert c2 in line.queue
assert c3 in line.queue
assert c4 not in line.queue
assert line.queue[0] is c1
assert line.queue[1] is c2
assert line.queue[2] is c3
def test_express_line_accept_over_packaged() -> None:
"""check if a over packaged customer can enter in 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)])
line1 = ExpressLine(2)
assert line1.can_accept(customer1) is False
assert line1.accept(customer1) is False
assert customer1.arrival_time == -1
assert line1.queue == []
line2 = RegularLine(2)
assert line2.can_accept(customer1) is True
assert line2.accept(customer1) is True
assert line2.queue == [customer1]
line3 = SelfServeLine(2)
assert line3.can_accept(customer1) is True
assert line3.accept(customer1) is True
assert line3.queue == [customer1]
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_checkout_cannot_accept_line_capacity_full() -> None:
"""check if a customer can enter a line if the line is full"""
customer1 = Customer("bruce", [])
customer2 = Customer("tom", [])
customer3 = Customer("mary", [])
line1 = RegularLine(2)
assert line1.accept(customer2)
assert line1.accept(customer3)
assert line1.can_accept(customer1) is False
assert customer1.arrival_time == -1
assert line1.queue == [customer2, customer3]
line2 = ExpressLine(2)
assert line2.accept(customer2)
assert line2.accept(customer3)
assert line2.can_accept(customer1) is False
assert customer2.arrival_time == -1
assert line2.queue == [customer2, customer3]
line3 = SelfServeLine(2)
assert line3.accept(customer2)
assert line3.accept(customer3)
assert line3.can_accept(customer1) is False
assert customer3.arrival_time == -1
assert line3.queue == [customer2, customer3]
