assertEquals("123 abc", normalizeText(" 123 abc 123", 100, -1, -1, true));
        assertEquals("あいう １２３ あいう", normalizeText("　あいう　１２３　あいう　", 100, -1, -1, true));
        assertEquals("123 abc", normalizeText(" 123\nabc\n123 ", 100, -1, -1, true));
        assertEquals("123# !$", normalizeText(" 123#123!$123  ", 100, -1, -1, true));
    }

            final Crawler crawler1 = getComponent(Crawler.class);
            crawler1.setBackground(true);
            ((UrlFilterImpl) crawler1.urlFilter).setIncludeFilteringPattern("$1$2$3.*");
            crawler1.addUrl(url1);
            crawler1.getCrawlerContext().setMaxAccessCount(maxCount);
            crawler1.getCrawlerContext().setNumOfThread(numOfThread);

        ;
        includeFilter = container.getComponent("includeFilter");
        includeFilter.setIncludeFilteringPattern("$1$2$3.*");
        excludeFilter = container.getComponent("excludeFilter");
        excludeFilter.setExcludeFilteringPattern("$1$2$3.*");
        domainFilter = container.getComponent("domainFilter");
        domainFilter.setIncludeFilteringPattern("http://$2/.*");