@Test
    public void test_getComponent_crawler() {
        final Crawler crawler = crawlerContainer.getComponent("crawler");
        assertNotNull(crawler);
    }

    @Test
    public void test_getComponent_dataService() {
        final DataService dataService = crawlerContainer.getComponent("dataService");
        assertNotNull(dataService);
    }

    @Test
    public void test_getComponent_urlQueueService() {