public void Edit()
        {
            PersonController personController = new PersonController(mockPersonService.Object);

            var result = personController.Edit(It.IsAny<PersonViewModel>());
            mockPersonService.Verify(m => m.UpdateAsync(It.IsAny<PersonViewModel>()));


            Assert.IsInstanceOfType(result, typeof(Task<ActionResult>));
            Assert.IsNotNull(result);

            Assert.AreEqual("ListOfPerson",(result.Result as RedirectToRouteResult).RouteValues.Values.FirstOrDefault());
        }