public void CanAddBasketItem()
{
IRepository <Basket> baskets = new MockContext <Basket>();
IRepository <Product> products = new MockContext <Product>();
var httpContext = new MockHttpContext();
IBasketService basketService = new BasketService(products, baskets);
var controller = new BasketController(basketService);
controller.ControllerContext = new System.Web.Mvc.ControllerContext(httpContext, new System.Web.Routing.RouteData(), controller);
//basketService.AddToBasket(httpContext, "1");
controller.AddTobasket("1");
Basket basket = baskets.Collection().FirstOrDefault();
Assert.IsNotNull(basket);
Assert.AreEqual(1, basket.Basketitems.Count);
Assert.AreEqual("1", basket.Basketitems.ToList().FirstOrDefault().ProductId);
}