public async void GetCouriers_Empty()
        {
            _mockedCourierService.Setup(x => x.ListAsync()).ReturnsAsync(new List <Courier>());

            var controllerResponse = await _couriersController.GetAllAsync();

            Expect.Empty(controllerResponse);
            Expect.DeepEqual("[]", controllerResponse);
        }
        public async void GetOrders_Empty()
        {
            _mockedOrderService.Setup(x => x.ListAsync()).ReturnsAsync(new List <Order>());

            var controllerResponse = await _ordersController.ListAsync();

            var okResult       = Expect.IsType <OkObjectResult>(controllerResponse);
            var ordersReturned = Expect.IsType <List <OrderResource> >(okResult.Value);

            Expect.Empty(ordersReturned);
            Expect.DeepEqual("[]", ordersReturned);
        }