queries = new String[] { "123", "456" };
        assertEquals("<strong>123</strong><aaa 123><strong>456</strong><bbb 456><strong>123</strong>",
                viewHelper.replaceHighlightQueries(text, queries));

        text = "abc";
        queries = new String[] { "123" };
        assertEquals("abc", viewHelper.replaceHighlightQueries(text, queries));

        text = "123";