/**
 * Test class for FessCrawlerThread.
 * Tests HTTP status code constants, null handling, and anchor processing.
 */
public class FessCrawlerThreadTest extends UnitFessTestCase {

    @Test
    public void test_getClientRuleList() {
        FessCrawlerThread crawlerThread = new FessCrawlerThread();

        List<Pair<String, Pattern>> list = crawlerThread.getClientRuleList(null);
        assertEquals(0, list.size());