public void VerifyGetAdditionalCoveragePart1() { DateTime orderDate = DateTime.Now; Order order = OrderFactory.GetOrderWithItemsAndProductAndCustomer(orderDate); //verify the customer name Debug.Assert(order.Customer.CustomerId == 1); Debug.Assert(order.Customer.CustomerName == "Customer 1"); OrderDetail prod = order.OrderDetails[0]; Debug.Assert(prod.Product.Cost == 7); Debug.Assert(prod.Product.Name == "Sample Product 1"); Debug.Assert(prod.Product.Price == 11.50m); Debug.Assert(prod.Product.ProductId == 1); order.ClearCustomer(); Debug.Assert(order.Customer == null); prod.ClearProduct(); Debug.Assert(prod.Product == null); }