def test_delete_order(inventory_fixture, ingredient_cost_fixture): system1 = System(inventory_fixture, ingredient_cost_fixture) assert (isinstance(system1, System)) order1 = system1.Create_Order() assert (isinstance(order1, Order)) orig_white_bun = system1.Inventory["white"] orig_beef = system1.Inventory["beef"] orig_cheese = system1.Inventory["cheese"] orig_tortilla = system1.Inventory["tortilla"] orig_tuna = system1.Inventory["tuna"] orig_lettuce = system1.Inventory["lettuce"] orig_onion = system1.Inventory["onion"] orig_tomato = system1.Inventory["tomato"] orig_avocado = system1.Inventory["avocado"] burg1 = order1.Create_Item("Burger") burg1.Bun_Type = "white" burg1.Add_Bun() burg1.Add_Bun() burg1.Patty_Type = "beef" burg1.Add_Patty() burg1.Add_Other("cheese") order1.Add_To_Order(burg1) assert (burg1 in order1.Items) assert (order1.Calculate_Cost() == 9) wrap1 = order1.Create_Item("Wrap") wrap1.Wrap_Type = "tortilla" wrap1.Filling_Type = "tuna" wrap1.Add_Other("cheese") wrap1.Add_Other("lettuce") wrap1.Add_Other("onion") wrap1.Add_Other("tomato") wrap1.Add_Other("avocado") order1.Add_To_Order(wrap1) assert (wrap1 in order1.Items) assert (order1.Calculate_Cost() == 38.5) assert (len(order1.Items) == 2) assert (system1.Inventory["white"] == (orig_white_bun - 2)) assert (system1.Inventory["beef"] == (orig_beef - 1)) assert (system1.Inventory["cheese"] == (orig_cheese - 2)) assert (system1.Inventory["tortilla"] == (orig_tortilla - 1)) assert (system1.Inventory["tuna"] == (orig_tuna - 1)) assert (system1.Inventory["lettuce"] == (orig_lettuce - 1)) assert (system1.Inventory["onion"] == (orig_onion - 1)) assert (system1.Inventory["tomato"] == (orig_tomato - 1)) assert (system1.Inventory["avocado"] == (orig_avocado - 1)) assert (order1.ID == None) assert (order1.Status == None) try: system1.Check_Status(0) except SystemError as err: assert (err.message == "Order not found.") else: assert (False) system1.Delete_Order(order1) assert (system1.Inventory["white"] == (orig_white_bun)) assert (system1.Inventory["beef"] == (orig_beef)) assert (system1.Inventory["cheese"] == (orig_cheese)) assert (system1.Inventory["tortilla"] == (orig_tortilla)) assert (system1.Inventory["tuna"] == (orig_tuna)) assert (system1.Inventory["lettuce"] == (orig_lettuce)) assert (system1.Inventory["onion"] == (orig_onion)) assert (system1.Inventory["tomato"] == (orig_tomato)) assert (system1.Inventory["avocado"] == (orig_avocado))