public void ShouldAddItemToBasketOnIncrement()
        {
            var user      = "******";
            var productId = 1;

            _basketRepository.AddItemToUserBasket(user, productId);

            var basket = _basketRepository.GetBasket(user);

            basket.ShouldNotBeNull();
            basket.Count.ShouldBe(1);
            basket.Single().ProductId.ShouldBe(productId);
            basket.Single().ItemCount.ShouldBe(1);
        }