public void service_revert_to_a_bookmark_created_by_another_service()
        {
            ChangeTrackingService svc1 = new ChangeTrackingService();
            IBookmark bmk = svc1.CreateBookmark();

            ChangeTrackingService svc2 = new ChangeTrackingService();
            svc2.Revert( bmk );
        }
        public void service_successfully_revert_to_a_valid_bookmark_created_at_initial_state()
        {
            String expected = String.Empty;

            ChangeTrackingService svc = new ChangeTrackingService();
            IBookmark bmk = svc.CreateBookmark();

            Person p = new Person( svc );
            p.Name = "foo..";
            p.Name = "foo once again...";

            svc.Revert( bmk );

            Assert.AreEqual<String>( expected, p.Name );
        }
        public void changeTrackingService_revert_normal_entity_registered_transient_with_no_autoRemove_and_changes_before_bookmark_creation_should_remain_transient()
        {
            var expected = EntityTrackingStates.IsTransient | EntityTrackingStates.HasBackwardChanges;

            var memento = new ChangeTrackingService();
            var person = new Person( memento, false );
            memento.RegisterTransient( person, false );
            person.Name = "Mauro";

            var bookmark = memento.CreateBookmark();

            new Person( memento, true );
            memento.Revert( bookmark );

            var actual = memento.GetEntityState( person );

            actual.Should().Be.EqualTo( expected );
        }
 public void service_revert_with_a_null_bookmark()
 {
     ChangeTrackingService svc = new ChangeTrackingService();
     svc.Revert( null );
 }
        public void changeTrackingService_revert_normal_entity_registered_transient_with_no_autoRemove_and_no_changes_after_bookmark_creation_is_still_transient()
        {
            var expected = EntityTrackingStates.IsTransient;

            var memento = new ChangeTrackingService();
            var bookmark = memento.CreateBookmark();

            var person = new Person( memento, false );

            memento.RegisterTransient( person, false );
            memento.Revert( bookmark );

            var actual = memento.GetEntityState( person );

            actual.Should().Be.EqualTo( expected );
        }
        public void changeTrackingService_revert_normal_entity_registered_transient_with_changes_after_bookmark_creation_is_no_more_transient()
        {
            var expected = EntityTrackingStates.None;

            var memento = new ChangeTrackingService();
            var bookmark = memento.CreateBookmark();

            var person = new Person( memento, true );
            person.Name = "Mauro";
            memento.Revert( bookmark );

            var actual = memento.GetEntityState( person );

            actual.Should().Be.EqualTo( expected );
        }
        public void service_on_revert_with_nothing_to_do_not_raise_trackingServiceStateChanged_event()
        {
            Int32 expected = 0;
            Int32 actual = 0;

            ChangeTrackingService svc = new ChangeTrackingService();

            Person p = new Person( svc );
            var bmk = svc.CreateBookmark();

            svc.TrackingServiceStateChanged += ( s, e ) => { actual++; };
            svc.Revert( bmk );

            Assert.AreEqual<Int32>( expected, actual );
        }
        public void service_cannot_revert_to_an_invalid_bookmark()
        {
            ChangeTrackingService svc = new ChangeTrackingService();

            Person p = new Person( svc );
            p.Name = "Mauro";

            var bmk = svc.CreateBookmark();
            svc.Undo();
            svc.Revert( bmk );
        }
        public void service_successfully_revert_to_a_valid_bookmark_created_at_initial_state_and_entity_is_no_more_transient()
        {
            EntityTrackingStates expected = EntityTrackingStates.None;

            ChangeTrackingService svc = new ChangeTrackingService();
            IBookmark bmk = svc.CreateBookmark();

            Person p = new Person( svc );
            p.Name = "foo..";
            p.Name = "foo once again...";

            svc.Revert( bmk );

            EntityTrackingStates actual = svc.GetEntityState( p );

            Assert.AreEqual<EntityTrackingStates>( expected, actual );
        }