Edit() private method

private Edit ( int id, Person client ) : System.Web.Mvc.ActionResult
id int
client BinaryStudio.ClientManager.DomainModel.Entities.Person
return System.Web.Mvc.ActionResult
        public void Should_GoToDetailsViewAndCallSaveMethodOfIRepository_WhenRequestedEditWith2Parameters()
        {
            // arrange
            var savedClient = new Person
            {
                Id = 1,
                Role = PersonRole.Client
            };
            var repository = Substitute.For<IRepository>();
            var clientController = new ClientsController(repository);

            // act
            var viewResult = clientController.Edit(1, savedClient);

            // assert
            //viewResult.ViewName.Should().Be("Details");
            repository.Received().Save(savedClient);
        }
        public void ShouldNot_ReturnNullAnd_ShouldCallMethodGetOfIRepository_WhenRequestedEditWith1Parameter()
        {
            // arrange
            var returnedClient = new Person
            {
                Id = 3,
                Role = PersonRole.Client
            };
            var repository = Substitute.For<IRepository>();
            repository.Get<Person>(3).Returns(returnedClient);
            var clientController = new ClientsController(repository);

            // act
            var viewModel = clientController.Edit(3).Model as Person;

            // assert
            viewModel.Should().NotBeNull();
            repository.Received().Get<Person>(3);
        }