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);

        testTransformer.setName("name-with_special.chars#123");
        assertEquals("name-with_special.chars#123", testTransformer.getName());

        // Test with Unicode characters
        testTransformer.setName("変換器の名前");
        assertEquals("変換器の名前", testTransformer.getName());

        // Test with mixed characters
        testTransformer.setName("Transformer-変換器-123");

            file.deleteOnExit();
            fileTransformer.setPath(file.getAbsolutePath());
            crawler.setBackground(true);
            ((UrlFilterImpl) crawler.urlFilter).setIncludeFilteringPattern("$1$2$3.*");
            crawler.addUrl(url);
            crawler.getCrawlerContext().setMaxAccessCount(maxCount);
            crawler.getCrawlerContext().setNumOfThread(numOfThread);

            file.deleteOnExit();
            fileTransformer.setPath(file.getAbsolutePath());
            crawler.setBackground(true);
            ((UrlFilterImpl) crawler.urlFilter).setIncludeFilteringPattern("$1$2$3.*");
            crawler.addUrl(url);
            crawler.getCrawlerContext().setMaxAccessCount(maxCount);
            crawler.getCrawlerContext().setNumOfThread(numOfThread);

        // Test convert with special characters
        converter.init();
        String text = "test@#$%123";
        String field = "content";

        List<String> readings = converter.convert(text, field, "en");

        assertNotNull(readings);
        assertEquals(1, readings.size());
        assertEquals("TEST@#$%123", readings.get(0));
    }

    @Test

        assertEquals("string value", testTransformer.getData(stringData));

        // Integer data
        TestAccessResultData<Integer> intData = new TestAccessResultData<>("123".getBytes());
        assertEquals("123", testTransformer.getData(intData));

        // List data
        List<String> list = new ArrayList<>();
        list.add("item1");
        list.add("item2");

        assertEquals(longId.toString(), testRule.getRuleId());

        // Special characters in rule ID
        testRule.setRuleId("rule-id_with.special@chars#123");
        assertEquals("rule-id_with.special@chars#123", testRule.getRuleId());

        // Unicode characters
        testRule.setRuleId("ルール日本語");
        assertEquals("ルール日本語", testRule.getRuleId());

        // Whitespace

        assertNotNull(results);
    }

    @Test
    public void testConvertWithSpecialCharacters() throws IOException {
        // Test convert with special characters
        String text = "test@#$%123";
        String field = "content";

        List<String> results = converter.convert(text, field, "en");

        assertNotNull(results);
    }

    @Test

        crawlerContext.setSessionId("");
        assertEquals("", crawlerContext.getSessionId());

        // Test with special characters
        crawlerContext.setSessionId("session-with-特殊文字-#123");
        assertEquals("session-with-特殊文字-#123", crawlerContext.getSessionId());
    }

    /**
     * Test activeThreadCount getter and setter
     */
    public void test_activeThreadCount() {