public void UpsertPostModelFromSession()
        {
            ////Arrange
            var modelFromService = DataHelper.GetPage();

            sessionStorageService.Arrange(s => s.Get <PageUpsertViewModel>(Arg.IsAny <string>()))
            .Returns(Mapper.Map <PageUpsertViewModel>(modelFromService));
            cmsController.Arrange(s => s.Url.Action(Arg.IsAny <string>())).Returns("Preview");
            ////Act
            var result = cmsController.Upsert(null, false, "testSessionId");

            ////Assert
            result.Should().BeOfType(typeof(RedirectResult));
        }