/// <summary> /// Add some albums to the specified user's cart. /// </summary> public static MvcMusicStore.Models.ShoppingCart AddItemsToCart(string userName, IEnumerable<Album> albums) { var cart = new MvcMusicStore.Models.ShoppingCart { ShoppingCartId = userName }; cart.EmptyCart(); foreach (var album in albums) cart.AddToCart(album); return cart; }