Function test_cleanup_empty_styles_nonempty_kept

src/text_input.rs:2856–2859

()

        #[test]
        fn test_cleanup_empty_styles_nonempty_kept() {
            let (result, _) = cleanup_empty_styles("{red|hello}", 999);
            assert_eq!(result, "{red|hello}");
        }

        #[test]
        fn test_cleanup_preserves_text_after_empty() {