public void Update()
{
List<OrderItemModel> orderItems = OrderItemManager.GetOrderItems();
OrderItemModel orderItem = orderItems.FirstOrDefault(u => u.Price == 123);
orderItem.Price = 321;
OrderItemManager.Update(orderItem);
OrderItemModel newOrderItem = OrderItemManager.GetOrderItem(orderItem.OrderItemID);
Assert.AreEqual(orderItem.Price,newOrderItem.Price);
}
// PUT: api/OrderItem/5
public void Put(Guid id, [FromBody] OrderItem make)
{
OrderItemManager.Update(make);
}