public void Remove_Deletes_RentalItem_With_RentalOrderLines()
        {
            var unitOfWorkFactory = new UnitOfWorkFactory();
            //Arrange
            var userService            = new UserService(unitOfWorkFactory);
            var itemService            = new ItemService(unitOfWorkFactory);
            var rentalItemService      = new RentalItemService(unitOfWorkFactory);
            var rentalOrderService     = new RentalOrderService(unitOfWorkFactory);
            var rentalOrderLineService = new RentalOrderLineService(unitOfWorkFactory);

            var userToAdd = UserFactory.CreateValidEntity();
            var user      = userService.Create(userToAdd);
            var itemToAdd = ItemFactory.CreateValidEntity();
            var item      = itemService.Create(itemToAdd);

            var rentalItemToAdd = RentalItemFactory.CreateValidEntity(item);
            var rentalItem      = rentalItemService.Create(rentalItemToAdd);

            var rentalOrder = rentalOrderService.Create(user.Id);

            //var rentalOrderLineToAdd = RentalOrderLineFactory.CreateValidEntity(rentalOrder, rentalItem);
            var rentalOrderLine = rentalOrderLineService.Rent(rentalOrder.Id, rentalItem.Id);

            //Act
            var result = rentalItemService.Remove(rentalItem.Id);

            //Assert
            Assert.IsTrue(result);
        }
        // add rental item of the selected item in the prev screen
        public void AddRentalItem(object sender, RoutedEventArgs e)
        {
            RentalItem rentalItem = new RentalItem();

            rentalItem.ItemId = itemToRentalItem.Id;
            rentalItem.Status = RentalItemStatus.Normal;
            rentalItemService.Create(rentalItem);
            FillItemTable();
        }
        public void Remove_Deletes_RentalItem()
        {
            var unitOfWorkFactory = new UnitOfWorkFactory();
            //Arrange
            var itemService       = new ItemService(unitOfWorkFactory);
            var rentalItemService = new RentalItemService(unitOfWorkFactory);

            var itemToAdd = ItemFactory.CreateValidEntity();
            var newItem   = itemService.Create(itemToAdd);

            var rentalItem    = RentalItemFactory.CreateValidEntity(newItem);
            var newRentalItem = rentalItemService.Create(rentalItem);

            //Act
            var result = rentalItemService.Remove(newRentalItem.Id);

            //Assert
            Assert.IsTrue(result);
        }