Function test_arrow_key_navigation

src/lib.rs:2785–2825

()

    #[test]
    fn test_arrow_key_navigation() {
        let mut ply = Ply::<()>::new_headless(Dimensions::new(800.0, 600.0));
        use engine::ArrowDirection;

        let id_a = Id::from("a").id;
        let id_b = Id::from("b").id;

        // Frame 1: create two elements with arrow overrides
        {
            let mut ui = ply.begin();
            ui.element()
                .id("a")
                .width(fixed!(100.0))
                .height(fixed!(50.0))
                .accessibility(|a| a.button("A").focus_right("b"))
                .empty();
            ui.element()
                .id("b")
                .width(fixed!(100.0))
                .height(fixed!(50.0))
                .accessibility(|a| a.button("B").focus_left("a"))
                .empty();
            ui.eval();
        }

        // Focus A first
        ply.context.set_focus(id_a);
        assert_eq!(ply.context.focused_element_id, id_a);

        // Arrow right → B
        ply.context.arrow_focus(ArrowDirection::Right);
        assert_eq!(ply.context.focused_element_id, id_b);

        // Arrow left → A
        ply.context.arrow_focus(ArrowDirection::Left);
        assert_eq!(ply.context.focused_element_id, id_a);

        // Arrow up → no override, stays on A
        ply.context.arrow_focus(ArrowDirection::Up);
        assert_eq!(ply.context.focused_element_id, id_a);
    }

    #[test]
    fn test_focused_query() {