public async Task Check_DeleteAllFromCart_ReturnOk()
        {
            // Arrange
            var controller = new CartController(_dbContext);

            UserTempStorage.cartID = 1;
            int id = UserTempStorage.cartID;
            // Act
            IActionResult deleteCart = await controller.DeleteAllFromCartCart(id);

            //string var = results.RouteValues["id"].ToString();
            // Assert
            Assert.IsInstanceOf <OkObjectResult>(deleteCart);
        }