viewHelper.setUrlLinkEncoding("UTF-8");
        viewHelper.setOriginalHighlightTagPre("<mark>");
        viewHelper.setOriginalHighlightTagPost("</mark>");
        viewHelper.setCacheTemplateName("cache");
        viewHelper.setFacetCacheDuration(600L);
    }

    public void test_TextFragment() {
        ViewHelper.TextFragment fragment = new ViewHelper.TextFragment("prefix", "start", "end", "suffix");

    }

    /**
     * Sets the cache template name.
     *
     * @param cacheTemplateName the template name for cache content
     */
    public void setCacheTemplateName(final String cacheTemplateName) {
        this.cacheTemplateName = cacheTemplateName;
    }

    /**
     * Sets the facet cache duration in seconds.
     *