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_start_checkout() -> None:
"""Test the start_checkout function of the GroceryStore Class."""
gs = GroceryStore(StringIO(ONE_LINE_FILE_CONTENTS))
gs2 = GroceryStore(StringIO(SELF_SERVE_FILE_CONTENTS))
c1 = Customer('A', [Item('bananas', 7), Item('apple', 2), \
Item('orange', 5), Item('grapes', 10)])
c2 = Customer('B', [Item('apple', 2)])
c3 = Customer('C', [Item('orange', 5)])
gs.enter_line(c1)
gs.enter_line(c2)
gs2.enter_line(c3)
assert gs.start_checkout(0) == 24
assert gs2.start_checkout(0) == 10
def test_start_checkout_non_empty() -> None:
""" Test whether non empty line starts checkout."""
store = GroceryStore(GROCERY_STORE)
item_list = [Item('bananas', 6), Item('apples', 5), Item('carrots', 3)]
belinda = Customer('Belinda', item_list)
store.enter_line(belinda)
assert store.start_checkout(0) == 14
def test_start_checkout_self_serve_line() -> None:
"""check for the checkout method for self serve line"""
store1 = GroceryStore(StringIO(CONFIG_FILE3))
item1 = Item("banana", 10)
item2 = Item("apple", 2)
item3 = Item("orange", 9)
customer1 = Customer("bruce", [item1, item2, item3])
assert store1.enter_line(customer1) == 0
assert store1.start_checkout(0) == 42
def test_line_is_ready_and_close():
f = StringIO(CONFIG_FILE_100_03)
store4 = GroceryStore(f)
customer1 = Customer('b', [Item('a', 29)])
customer2 = Customer('c', [Item('a', 2)])
customer3 = Customer('d', [Item('a', 2)])
store4.enter_line(customer1)
assert store4.line_is_ready(0)
store4.enter_line(customer2)
store4.enter_line(customer3)
assert len(store4.close_line(0)) == 2
assert store4.line_is_ready(0)
assert store4.start_checkout(0) == 29
assert not store4.complete_checkout(0)
assert not store4.line_is_ready(0)
def test_start_and_complete_check_out():
f = StringIO(CONFIG_FILE_111_02)
store3 = GroceryStore(f)
lst = []
for i in range(EXPRESS_LIMIT + 3):
item = Item('pan', 2)
lst.append(item)
customer3 = Customer('a', lst)
customer4 = Customer('b', [Item('a', 2)])
customer5 = Customer('c', [Item('a', 20)])
customer6 = Customer('d', [Item('a', 2)])
customer9 = Customer('g', [Item('a', 2)])
lst10 = []
for i in range(EXPRESS_LIMIT + 2):
item = Item('pan', 2)
lst10.append(item)
customer10 = Customer('h', lst10)
store3.enter_line(customer4)
store3.enter_line(customer3)
store3.enter_line(customer5)
store3.enter_line(customer6)
store3.enter_line(customer10)
store3.enter_line(customer9)
assert store3.start_checkout(0) == 2
assert store3.complete_checkout(0)
assert store3.start_checkout(0) == 2
assert not store3.complete_checkout(0)
assert store3.start_checkout(1) == 20
assert store3.complete_checkout(1)
assert store3.start_checkout(1) == 2
assert not store3.complete_checkout(1)
assert store3.start_checkout(2) == 40
assert store3.complete_checkout(2)
assert store3.start_checkout(2) == 36
assert not store3.complete_checkout(2)
assert store3.start_checkout(0) == 0
assert store3.start_checkout(1) == 0
assert store3.start_checkout(2) == 0
def test_start_checkout_empty() -> None:
""" Test whether empty line starts checkout."""
store = GroceryStore(GROCERY_STORE)
assert store.start_checkout(0) == 0