public void GetOrders_ByAuthorId() { OrderDirectory.TryAddOrder(new Order() { Author = UserProfile1, Product = "user_1_prod_1" }); OrderDirectory.TryAddOrder(new Order() { Author = UserProfile1, Product = "user_1_prod_2" }); OrderDirectory.TryAddOrder(new Order() { Author = UserProfile2, Product = "user_2_prod_1" }); var user1orders = OrderDirectory.GetOrders(UserProfile1.Id); Assert.IsTrue(user1orders.Count == 2); var user2orders = OrderDirectory.GetOrders(UserProfile2.Id); Assert.IsTrue(user2orders.Count == 1); var allOrders = OrderDirectory.GetAllOrders(); Assert.IsTrue(allOrders.Count == 3); }