public void ListUsersToDeleteOrEdit_Should_Not_Return_Null()
        {
            //Arrange
            SysAdminController controller = new SysAdminController(moq.Object);
            //Act
            ViewResult vr = (ViewResult)controller.ListUsersToDeleteOrEdit("123456", "abc");

            //Assert
            Assert.IsNotNull(vr);
        }
        public void ListUsersToDeleteOrEdit_Test()
        {
            //arrange
            SysAdminController controller = new SysAdminController(moq.Object);
            //act
            ViewResult        vr = (ViewResult)controller.ListUsersToDeleteOrEdit("2452345245", "xyz");
            List <AspNetUser> us = (List <AspNetUser>)vr.ViewData.Model;

            //assert
            Assert.IsNotNull(vr);
            Assert.IsTrue(us.Exists(u => u.Id.Equals("abc")));
        }