queries = new String[] { "abc" };
        assertEquals("1<strong>abc</strong>2", viewHelper.replaceHighlightQueries(text, queries));

        text = "abc on exy";
        queries = new String[] { "on" };
        assertEquals("abc <strong>on</strong> exy", viewHelper.replaceHighlightQueries(text, queries));
    }

    public void test_escapeHighlight() {
        ViewHelper viewHelper = new ViewHelper();