assertFalse(html.contains("fess:content"));
        assertFalse(html.contains("fess:lang"));
        assertTrue(html.contains("fess:url"));
    }

    @Test
    public void test_buildHtml_multipleExcludeFields() {
        final Map<String, Object> source = new LinkedHashMap<>();
        source.put("title", "Test");
        source.put("content", "Body");
        source.put("cache", "cached");