assertEquals(url, viewHelper.appendHTMLSearchWord(document, url));

        ViewHelper.TextFragment[] fragments = new ViewHelper.TextFragment[2];
        fragments[0] = new ViewHelper.TextFragment(null, "test", null, null);
        fragments[1] = new ViewHelper.TextFragment(null, "example", null, null);
        document.put("text_fragments", fragments);

        String result = viewHelper.appendHTMLSearchWord(document, url);

    // Text Fragment Constants
    // ============================================================

    /** Text fragments feature identifier. */
    public static final String TEXT_FRAGMENTS = "text_fragments";

    /** Text fragment type for query highlighting. */
    public static final String TEXT_FRAGMENT_TYPE_QUERY = "query";

    /** Text fragment type for result highlighting. */