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

        text = "abc123efg";
        queries = new String[] { "123" };
        assertEquals("abc<strong>123</strong>efg", viewHelper.replaceHighlightQueries(text, queries));

        text = "123";

            }
            cache = ComponentUtil.getPathMappingHelper().replaceUrls(cache);
            if (queries != null && queries.length > 0) {
                doc.put(HL_CACHE, replaceHighlightQueries(cache, queries));
            } else {
                doc.put(HL_CACHE, cache);
            }
        } else {
            doc.put(fessConfig.getIndexFieldCache(), StringUtil.EMPTY);