text = "123456";
        queries = new String[] { "123", "456" };
        assertEquals("<strong>123</strong><strong>456</strong>", viewHelper.replaceHighlightQueries(text, queries));

        text = "a123b456c";
        queries = new String[] { "123", "456" };
        assertEquals("a<strong>123</strong>b<strong>456</strong>c", viewHelper.replaceHighlightQueries(text, queries));

        text = "abc";