Function test_visual_rotation_flip_only

src/lib.rs:2048–2072

()

    #[rustfmt::skip]
    #[test]
    fn test_visual_rotation_flip_only() {
        let mut ply = Ply::<()>::new_headless(Dimensions::new(800.0, 600.0));
        let mut ui = ply.begin();

        // 0° but flip_x — NOT a noop, should emit group
        ui.element()
            .width(fixed!(100.0)).height(fixed!(100.0))
            .background_color(0xFF0000)
            .rotate_visual(|r| r.flip_x())
            .empty();

        let items = ui.eval();

        // GroupBegin, Rectangle, GroupEnd
        assert_eq!(items.len(), 3, "Flip-only should produce 3 items, got {}", items.len());
        match &items[0].config {
            render_commands::RenderCommandConfig::GroupBegin { visual_rotation, .. } => {
                let vr = visual_rotation.as_ref().expect("Should have rotation config");
                assert!(vr.flip_x);
                assert!(!vr.flip_y);
                assert_eq!(vr.rotation_radians, 0.0);
            }
            other => panic!("Expected GroupBegin, got {:?}", other),
        }
    }

    #[rustfmt::skip]
    #[test]