public void OrderController_CancelOrder_OrderFound()
{
IOrderManager orderManager = new OrderManager();
OrderAPI _controller = new OrderAPI(orderManager);
int _orderId = 1;
IActionResult _response = _controller.CancelOrder(_orderId);
OkObjectResult _okObject = _response as OkObjectResult;
Assert.NotNull(_response);
Assert.Equal((int)HttpStatusCode.OK, _okObject.StatusCode);
}