assertEquals("RUNNING", CrawlerStatus.RUNNING.toString());
        assertEquals("DONE", CrawlerStatus.DONE.toString());
    }

    /**
     * Test equals method
     */
    public void test_equals() {
        // Same instance
        assertTrue(CrawlerStatus.INITIALIZING.equals(CrawlerStatus.INITIALIZING));
        assertTrue(CrawlerStatus.RUNNING.equals(CrawlerStatus.RUNNING));