def test_shopping_list_add_smartphones(smartphones):
shopping_list = ShoppingList()
size = 0
for smartphone in smartphones:
shopping_list.add_smartphone(smartphone)
size += 1
assert shopping_list.items() == size
assert shopping_list.item(size - 1) == smartphone
def test_shopping_list_add_computers(computers):
shopping_list = ShoppingList()
size = 0
for computer in computers:
shopping_list.add_computer(computer)
size += 1
assert shopping_list.items() == size
assert shopping_list.item(size - 1) == computer
def test_shopping_list_no_smartphone_duplicates():
shopping_list = ShoppingList()
shopping_list.add_smartphone(
Smartphone(Name('Velvet'), Manufacturer('LG'), Price.create(100),
Quantity(1), Description("")))
with pytest.raises(ValueError):
shopping_list.add_smartphone(
Smartphone(Name('Velvet'), Manufacturer('LG'), Price.create(100),
Quantity(4), Description("")))
def test_shopping_list_no_computer_duplicates():
shopping_list = ShoppingList()
shopping_list.add_computer(
Computer(Name('Haorus'), Manufacturer('Gigabyte'), Price.create(100),
Quantity(1), Description("")))
with pytest.raises(ValueError):
shopping_list.add_computer(
Computer(Name('Haorus'), Manufacturer('Gigabyte'),
Price.create(100), Quantity(4), Description("")))
def test_shopping_list_max_cardinality(computers, smartphones):
shopping_list = ShoppingList()
for computer in computers:
shopping_list.add_computer(computer)
for smartphone in smartphones:
shopping_list.add_smartphone(smartphone)
with pytest.raises(ValidationError):
shopping_list.add_computer(
Computer(Name('Omen'), Manufacturer('HP'), Price.create(100),
Quantity(1), Description("")))
def test_shopping_list_change_quantity(smartphones):
shopping = ShoppingList()
shopping.add_smartphone(smartphones[0])
shopping.change_quantity(0, Quantity(1))
with pytest.raises(ValidationError):
shopping.change_quantity(-1, Quantity(1))
with pytest.raises(ValidationError):
shopping.change_quantity(shopping.items(), Quantity(1))
assert shopping.item(0).quantity.value == 1
def test_shopping_list_remove_item(smartphones, computers):
shopping = ShoppingList()
for computer in computers:
shopping.add_computer(computer)
for smartphone in smartphones:
shopping.add_smartphone(smartphone)
shopping.remove_item(0)
assert shopping.item(0) == computers[1]
with pytest.raises(ValidationError):
shopping.remove_item(-1)
with pytest.raises(ValidationError):
shopping.remove_item(shopping.items())
while shopping.items():
shopping.remove_item(0)
assert shopping.items() == 0
def __init__(self):
self.__first_menu = self.init_first_menu()
self.__menu = self.__init_shopping_list_menu()
self.__shoppinglist = ShoppingList()
def test_shopping_list_sort_by_price(smartphones, computers):
shopping = ShoppingList()
shopping.add_computer(computers[0])
shopping.add_smartphone(smartphones[0])
shopping.sort_by_price()
assert shopping.item(0) == smartphones[0]