public void ChangeOrderStatus_WhenCalled_ReturnsObjectResult(Order order, string status, IActionResult expectedObjectResult)
{
var controller = new OrdersController();
var orders = Orders.GetOrders();
orders.Queue.Clear();
orders.Queue.Add(order);
controller.Orders = orders;
var actual = controller.ChangeOrderStatus(1, status);
var expected = expectedObjectResult.GetType();
Assert.IsInstanceOfType(actual, expected);
}
