public void Edit_Model_ShouldReturnView()
        {
            //arrange
            var controller   = new RegisterController(ClassStub);
            var historyTable = new HistoryTable();
            //act
            var result = controller.Edit(historyTable) as RedirectToRouteResult;

            //assert
            Assert.That(result, Is.TypeOf(typeof(RedirectToRouteResult)));
            Assert.IsNotNull(result);
        }
        public void Edit_NullModel_ShouldReturnView()
        {
            //arrange
            HistoryTable historyTable = null;
            var          controller   = new RegisterController(ClassStub);
            //int id = 1;
            //act
            var result = controller.Edit(historyTable);

            //assert
            Assert.That(result, Is.TypeOf(typeof(ViewResult)));
        }