public void ConfirmViewModelNotNull() { var model = new OrderDTO(); _mockManager.Setup(x => x.GetOrder(1, true)).Returns(model); _mockRentMapper.Setup(x => x.ToOrderDM.Map <OrderDTO, OrderDM>(model)) .Returns(new OrderDM()); ViewResult result = _controller.Confirm(1) as ViewResult; Assert.IsInstanceOfType(result.Model, typeof(ConfirmDM)); }