def test_reset(db: IStoreDatabase) -> None:
test_item(db)
test_discount(db)
test_revenue(db)
test_sold_item(db)
db.reset()
assert db.get_revenue() == 0
assert db.get_sold_items() == {}
def test_revenue(db: IStoreDatabase) -> None:
revenue = 5.0
db.set_revenue(revenue)
assert db.get_revenue() == revenue
revenue_change = 3.0
db.set_revenue(db.get_revenue() + revenue_change)
assert db.get_revenue() == revenue + revenue_change
def test_item(db: IStoreDatabase) -> None:
item = Item("Sour Milk")
item_with_price = (item, 1.5)
db.add_item(item_with_price)
assert item in db.get_items()
assert db.get_items()[item] == 1.5
pack = OrdinaryPack(5, "Cigarette")
pack_with_price = (pack, 1.0)
db.add_item(pack_with_price)
assert pack in db.get_items()
assert db.get_items()[pack] == 1.0
def test_discount(db: IStoreDatabase) -> None:
discount = ((Item("Sour Milk"), ), 0.1)
db.add_discount(discount)
assert discount[0] in db.get_discounts()
assert db.get_discounts()[discount[0]] == discount[1]
discount1: Tuple[Tuple[IItem, ...], float] = (
(Item("Sour Milk"), OrdinaryPack(5, "Beer")),
0.2,
)
db.add_discount(discount1)
assert discount1[0] in db.get_discounts()
assert db.get_discounts()[discount1[0]] == discount1[1]
def test_sold_item(db: IStoreDatabase) -> None:
item = Item("Sour Milk")
db.add_sold_item(item)
assert item in db.get_sold_items()
assert db.get_sold_items()[item] == 1
item1 = Item("Sour Milk")
assert item1 in db.get_sold_items()
db.add_sold_item(item1)
assert db.get_sold_items()[item] == 2
pack = OrdinaryPack(5, "Cigarette")
db.add_sold_item(pack)
assert pack in db.get_sold_items()
assert db.get_sold_items()[pack] == 1
def test_create(db: IStoreDatabase) -> None:
assert db.get_items() == {}
assert db.get_revenue() == 0
assert db.get_discounts() == {}
assert db.get_sold_items() == {}
def make_Z_report(self, db: IStoreDatabase) -> None:
db.reset()