public void PointerGetsSetToZeroAfterAnchorGetsDeleted() { var buffer = new byte[0x100]; var model = new PokemonModel(buffer); var viewPort = new ViewPort("file.txt", model) { Width = 0x10, Height = 0x10 }; var token = new ModelDelta(); viewPort.SelectionStart = new Point(0, 1); viewPort.Edit("^bob "); viewPort.SelectionStart = new Point(0, 2); viewPort.Edit("<bob>"); viewPort.SelectionStart = new Point(0, 1); // as an alternative to being able to delete an anchor from the viewPort, // just edit the model directly and then scroll to force the viewPort to refresh model.ClearFormatAndData(token, 0xF, 2); viewPort.ScrollValue = 1; viewPort.ScrollValue = 0; Assert.Equal(Pointer.NULL, ((Pointer)viewPort[0, 2].Format).Destination); }