testCrawler.setDaemon(true);
        assertTrue(testCrawler.isDaemon());

        testCrawler.setDaemon(false);
        assertFalse(testCrawler.isDaemon());
    }

    public void test_threadPriority() throws Exception {
        final Crawler testCrawler = container.getComponent("crawler");

        testCrawler.setThreadPriority(Thread.MAX_PRIORITY);