public void Delete()
{
List<OrderItemModel> orderItems = OrderItemManager.GetOrderItems();
OrderItemModel orderItem = orderItems.FirstOrDefault(u => u.Price == 321);
bool result = OrderItemManager.Delete(orderItem.OrderItemID);
Assert.IsTrue(result);
}
// DELETE: api/OrderItem/5
public void Delete(Guid id)
{
OrderItemManager.Delete(id);
}