def test_express_normal_test_for_close_test() -> None:
line = ExpressLine(2)
lst = []
lst2 = []
lst3 = []
for i in range(EXPRESS_LIMIT):
lst.append(Item("lid", 10))
for i in range(EXPRESS_LIMIT):
lst2.append(Item("Item_2" + str(i), 1))
for i in range(EXPRESS_LIMIT):
lst3.append(Item("Item_3" + str(i), 2))
c1 = Customer("Jon", lst2)
c2 = Customer("James", lst3)
c3 = Customer("Janice", lst)
for item in [c1, c2, c3]:
line.accept(item)
assert len(line.queue) == line.capacity
assert line.capacity == 2
assert line.queue[0] is c1
assert line.queue[1] is c2
assert line.start_checkout() == EXPRESS_LIMIT
assert line.complete_checkout() is True
assert line.start_checkout() == EXPRESS_LIMIT * 2
assert line.complete_checkout() is False
assert line.start_checkout() == 0
assert len(line) == 0
assert len(line.queue) == 0
assert line.complete_checkout() is False
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_express_customer_joining_test() -> None:
line = ExpressLine(3)
lst = []
lst2 = []
lst3 = []
for i in range(EXPRESS_LIMIT + 1):
lst.append(Item("lid", 1))
for i in range(EXPRESS_LIMIT):
lst2.append(Item("Item_2" + str(i), 1))
for i in range(EXPRESS_LIMIT):
lst3.append(Item("Item_3" + str(i), 1))
c1 = Customer("Jon", lst2)
c2 = Customer("James", lst3)
c3 = Customer("Janice", lst)
counter = 1
for item in [c1, c2, c3]:
if counter in (1, 2):
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 == 4
assert len(line) == 2
assert line.capacity == 3
assert c1 in line.queue
assert c2 in line.queue
assert c3 not in line.queue
assert line.queue[0] is c1
assert line.queue[1] is c2
def test_customer_num_items_empty() -> None:
""" Test customer num_items when customer has no items.
"""
item_list = []
belinda = Customer('Belinda', item_list)
assert belinda.num_items() == 0
def test_item_time_no_items() -> None:
""" Test customer get_item_time when customer has no items.
"""
item_list = []
belinda = Customer('Belinda', item_list)
assert belinda.get_item_time() == 0
def test_customer_num_items_with_multi_item() -> None:
"""check num item method with several items"""
item1 = Item("banana", 10)
item2 = Item("apple", 2)
item3 = Item("orange", 9)
customer1 = Customer("bruce", [item1, item2, item3])
assert customer1.num_items() == 3
def test_get_item_time_with_multi_item() -> None:
"""check get item time method with several items"""
item1 = Item("banana", 10)
item2 = Item("apple", 2)
item3 = Item("orange", 9)
customer1 = Customer("bruce", [item1, item2, item3])
assert customer1.get_item_time() == 21
def test_can_accept_no_room() -> None:
""" Test whether line can accept when it doesn't have room."""
line = RegularLine(1)
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)
assert not line.can_accept(sofia)
def test_enter_first_occupied() -> None:
""" Test whether customer enters correct line when first is occupied."""
store = GroceryStore(GROCERY_STORE)
item_list = [Item('bananas', 6)]
belinda = Customer('Belinda', item_list)
item_list_2 = [Item('apples', 5)]
arnold = Customer('Arnold', item_list_2)
store.enter_line(arnold)
assert store.enter_line(belinda) == 1
def test_enter_line_lines_full() -> None:
""" Test whether customer enters line with full line(s)."""
store = GroceryStore(GROCERY_STORE_1_LINE_1_CAP)
item_list = [Item('bananas', 6)]
belinda = Customer('Belinda', item_list)
item_list_2 = [Item('apples', 5)]
arnold = Customer('Arnold', item_list_2)
store.enter_line(arnold)
assert store.enter_line(belinda) == -1
def test_item_time_many_items() -> None:
""" Test customer get_item_time when customer has many items.
"""
item_list = [Item('bananas', 1), Item('apples', 2), Item('kiwis', 3),
Item('strawberries', 4), Item('guavas', 5), Item('oranges', 6)]
belinda = Customer('Belinda', item_list)
assert belinda.get_item_time() == 21
assert len(belinda._items) == 6
def test_complete_checkout_more() -> None:
""" Test whether customers left to checkout after checkout when
line is empty."""
store = GroceryStore(GROCERY_STORE_1_LINE_2_CAP)
item_list = [Item('bananas', 6)]
belinda = Customer('Belinda', item_list)
charlie = Customer('Charlie', item_list)
store.enter_line(belinda)
store.enter_line(charlie)
assert store.complete_checkout(0)
def test_is_ready_more_occupants() -> None:
""" Test line is ready with more than one customer."""
store = GroceryStore(GROCERY_STORE_1_LINE_2_CAP)
item_list = [Item('bananas', 6)]
belinda = Customer('Belinda', item_list)
item_list_2 = [Item('apples', 5)]
arnold = Customer('Arnold', item_list_2)
store.enter_line(belinda)
store.enter_line(arnold)
assert not store.line_is_ready(0)
def test_checkout_len_all_get_in_line() -> None:
"""test the length of a line"""
customer1 = Customer("bruce", [])
customer2 = Customer("tom", [])
customer3 = Customer("mary", [])
line1 = RegularLine(10)
assert line1.accept(customer1) is True
assert line1.accept(customer2) is True
assert line1.accept(customer3) is True
assert len(line1) == 3
def test_cannot_enter_line() -> None:
"""test for when the line capacity is full"""
store1 = GroceryStore(StringIO(CONFIG_FILE2))
customer1 = Customer("bruce", [])
customer2 = Customer("tom", [])
customer3 = Customer("mary", [])
assert store1.enter_line(customer1) == 0
assert store1.enter_line(customer2) == 1
assert store1.enter_line(customer3) == -1
assert customer3.arrival_time == -1
def test_checkout_len_one_not_get_in_line() -> None:
"""check the length if some customer cannot get in line"""
customer1 = Customer("bruce", [])
customer2 = Customer("tom", [])
customer3 = Customer("mary", [])
line1 = RegularLine(2)
assert line1.accept(customer1) is True
assert line1.accept(customer2) is True
assert line1.accept(customer3) is False
assert len(line1) == 2
def test_close_line_people_in_line() -> None:
"""check close line with people in line"""
store1 = GroceryStore(StringIO(CONFIG_FILE4))
customer1 = Customer("bruce", [])
customer2 = Customer("tom", [])
customer3 = Customer("mary", [])
assert store1.enter_line(customer1) == 0
assert store1.enter_line(customer2) == 1
assert store1.enter_line(customer3) == 0
assert store1.close_line(0) == [customer3]
assert store1.close_line(1) == []
def test_get_first_in_line_one() -> None:
""" Test whether get first in line returns correct customer with
more than one customer in line."""
store = GroceryStore(GROCERY_STORE_1_LINE_2_CAP)
item_list = [Item('bananas', 6)]
belinda = Customer('Belinda', item_list)
store.enter_line(belinda)
item_list_2 = [Item('cherries', 5)]
charlie = Customer('Charlie', item_list_2)
store.enter_line(charlie)
assert store.get_first_in_line(0) == belinda
def test_close_line_more_occupants() -> None:
""" Test whether line with more than one customer returns correct
customers on close."""
store = GroceryStore(GROCERY_STORE_1_LINE_2_CAP)
item_list = [Item('bananas', 6)]
belinda = Customer('Belinda', item_list)
store.enter_line(belinda)
item_list_2 = [Item('cherries', 5)]
charlie = Customer('Charlie', item_list_2)
store.enter_line(charlie)
assert store.close_line(0) == [charlie]
def test_get_first_in_line() -> None:
"""check get first method"""
store1 = GroceryStore(StringIO(CONFIG_FILE4))
customer1 = Customer("bruce", [])
customer2 = Customer("tom", [])
customer3 = Customer("mary", [])
assert store1.enter_line(customer1) == 0
assert store1.enter_line(customer2) == 1
assert store1.enter_line(customer3) == 0
assert store1.get_first_in_line(0) == customer1
assert store1.get_first_in_line(1) == customer2
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_normal_line() -> None:
"""check the checkout for normal line"""
store1 = GroceryStore(StringIO(CONFIG_FILE2))
item1 = Item("banana", 10)
item2 = Item("apple", 2)
item3 = Item("orange", 9)
customer1 = Customer("bruce", [item1, item2, item3])
customer2 = Customer("tom", [item1, item2, item3])
assert store1.enter_line(customer1) == 0
assert store1.start_checkout(0) == 21
assert store1.enter_line(customer2) == 1
assert store1.start_checkout(1) == 21
def test_get_first_in_line():
f = StringIO(CONFIG_FILE_100_03)
store4 = GroceryStore(f)
customer1 = Customer('b', [Item('a', 29)])
customer2 = Customer('c', [Item('a', 2)])
store4.enter_line(customer1)
store4.enter_line(customer2)
assert store4.get_first_in_line(0) == customer1
assert store4.complete_checkout(0)
assert store4.get_first_in_line(0) == customer2
assert not store4.complete_checkout(0)
assert store4.get_first_in_line(0) is None
def test_regular_customer_coming_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", 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_enter_line_lines_occupied() -> None:
""" Test whether customer enters a line with another customer in it."""
store = GroceryStore(GROCERY_STORE_2_LINES_2_CAP)
item_list = [Item('bananas', 6)]
belinda = Customer('Belinda', item_list)
item_list_2 = [Item('apples', 5)]
arnold = Customer('Arnold', item_list_2)
item_list_3 = [Item('carrots', 3)]
charlie = Customer('Charlie', item_list_3)
store.enter_line(arnold)
store.enter_line(belinda)
assert store.enter_line(charlie) == 0
assert len(store._lines[0]) == 2
def test_len_non_empty() -> None:
""" Test length of line when it has customers."""
line = RegularLine(5)
item_list = [Item('bananas', 1)]
jeff = Customer('Jeff', item_list)
item_list_2 = [Item('apples', 1)]
sofia = Customer('Sofia', item_list_2)
item_list_3 = [Item('kiwis', 1)]
aela = Customer('Aela', item_list_3)
line.accept(jeff)
line.accept(sofia)
line.accept(aela)
assert len(line) == 3
def test_enter_line2() -> None:
"""check if people can enter line correctly."""
store = GroceryStore(StringIO(CONFIG_FILE2))
customer1 = Customer('bruce', [])
customer2 = Customer('tom', [Item('banana', 1), Item('banana', 1), Item('banana', 1),
Item('banana', 1), Item('banana', 1), Item('banana', 1),
Item('banana', 1), Item('banana', 1)])
customer3 = Customer('jerry', [])
customer4 = Customer('mary', [])
assert store.enter_line(customer1) == 0
assert store.enter_line(customer2) == -1
assert store.enter_line(customer3) == 1
assert store.enter_line(customer4) == -1
def test_CheckoutLine_len() -> None:
"""Test the __len__ function of the Checkout Class."""
a = RegularLine(15)
b = ExpressLine(10)
c = SelfServeLine(5)
c1 = Customer('A', [Item('bananas', 7)])
c2 = Customer('B', [Item('apple', 2)])
c3 = Customer('C', [Item('orange', 5)])
c4 = Customer('D', [Item('grapes', 10)])
a.queue = [c1]
b.queue = [c2, c3, c4]
assert len(a) == 1
assert len(b) == 3
assert len(c) == 0
def test_enter_line():
f = StringIO(CONFIG_FILE_000_00)
store1 = GroceryStore(f)
customer = Customer('Chris', [Item('bread', 3)])
assert store1.enter_line(customer) == -1
f.close()
f = StringIO(CONFIG_FILE_010_01)
store2 = GroceryStore(f)
lst = []
for i in range(EXPRESS_LIMIT + 2):
item = Item('pan', 2)
lst.append(item)
customer1 = Customer("Owen", lst)
assert store2.enter_line(customer1) == -1
def test_complete_checkout_with_customer_behind() -> None:
"""check complete with customers behind"""
store1 = GroceryStore(StringIO(CONFIG_FILE4))
customer1 = Customer("bruce", [])
customer2 = Customer("tom", [])
customer3 = Customer("mary", [])
customer4 = Customer("jams", [])
customer5 = Customer("jerry", [])
assert store1.enter_line(customer1) == 0
assert store1.enter_line(customer2) == 1
assert store1.enter_line(customer3) == 0
assert store1.enter_line(customer4) == 1
assert store1.enter_line(customer5) == 0
assert store1.complete_checkout(0) == 2
assert store1.complete_checkout(1) == 1