assertEquals("title", fields[1]);
        assertEquals("role", fields[2]);
        assertEquals("boost", fields[3]);
    }

    // Test crawler configurations
    public void test_crawlerDataSerializer() {
        assertEquals("org.codelibs.fess.crawler.client.AccessTimeoutTarget", fessConfig.getCrawlerDataSerializer());
    }

    public void test_crawlerDataEnvParamKeyPattern() {