public ActionResult List(string filter = "")
        {
            PageRequestModel model = GetListRequest(filter);
            if (model == null)
            {
                return HttpNotFound();
            }
            return PartialView(model);
        }

        public PageRequestModel GetListRequest(string filter)
        {
            RequestFilterModel rfm = GetCurrentFilter(filter);
            if (HttpContext.User.IsInRole("Operator_104"))
                rfm.CreateUserID = UserInfo.Id;

            PageRequestModel model = IEmergencydata.GetRequestList(rfm);
            return model;
        }

  public void TestRequestList()
        {
          
    

           var ihundredfour = new Mock<IEmergencyData>();
           var idirectory = new Mock<IAppDirectory>();
       


            HttpContext.Current = MockHelper.FakeHttpContext();

            var controllerContext = new Mock<ControllerContext>();
            var principal = new Moq.Mock<IPrincipal>();
            principal.Setup(p => p.IsInRole("Operator")).Returns(true);
         

            var controller = new Service104Controller(ihundredfour.Object, idirectory.Object);
            controllerContext.SetupGet(x => x.HttpContext.User).Returns(principal.Object);
            controller.ControllerContext = controllerContext.Object;
            ViewResult result = controller.List("") as ViewResult;

            Assert.IsInstanceOfType(result.Model, typeof(PageRequestModel));
        }