assertEquals(2, result.size());
    }

    /**
     * Test getAnchorSet with list containing blank strings
     */
    @Test
    public void test_getAnchorSet_withListContainingBlanks() {
        FessCrawlerThread crawlerThread = new FessCrawlerThread();

        List<String> urls = new ArrayList<>();
        urls.add("http://example.com/page1");
        urls.add("");