assertNotNull(result);

        String queryString = result.toString();
        assertTrue("Should contain Japanese text", queryString.contains("検索"));
        assertTrue("Should contain Japanese text", queryString.contains("エンジン"));
    }

    // ============================================================
    // Tests for buildFilterQuery method

        assertEquals("https://example.com/98.76/test.html", helpUrl);

        getMockRequest().setLocale(Locale.JAPANESE);
        helpUrl = systemHelper.getHelpUrl("https://example.com/{lang}/{version}/test.html");
        // Check if Japanese is actually supported or just use the fallback
        assertTrue(helpUrl.contains("98.76"));

        getMockRequest().setLocale(Locale.ITALIAN);

        // Test with various international characters
        assertEquals("äöü", queryCommand.toLowercaseWildcard("ÄÖÜ"));
        assertEquals("日本語", queryCommand.toLowercaseWildcard("日本語")); // Japanese doesn't change
        assertEquals("test日本語", queryCommand.toLowercaseWildcard("TEST日本語"));
    }

    @Test
    public void test_getQueryClassName() {

We welcome pull requests for your language.

### Translations

- [日本語 (Japanese)](docs/ja/README.md)
- [简体中文 (Simplified Chinese)](docs/zh-CN/README.md)
- [Español (Spanish)](docs/es/README.md)
- [Português (Brazilian Portuguese)](docs/pt-BR/README.md)
- [Français (French)](docs/fr/README.md)

        // Verify
        assertTrue(result.isPresent());
        assertEquals(Locale.US, result.get());
    }

    // Test findBusinessLocale with Japanese locale
    @Test
    public void test_findBusinessLocale_withJapaneseLocale() {
        // Setup mock config
        FessConfig mockConfig = new FessConfig.SimpleImpl() {
            @Override

* 🌐 Add Japanese translation for `docs/ja/docs/tutorial/dependencies/sub-dependencies.md`. PR [#1959](https://github.com/tiangolo/fastapi/pull/1959) by [@SwftAlpc](https://github.com/SwftAlpc).
* 🌐 Add Japanese translation for `docs/ja/docs/tutorial/background-tasks.md`. PR [#2668](https://github.com/tiangolo/fastapi/pull/2668) by [@tokusumi](https://github.com/tokusumi).

     */
    @Test
    public void test_evaluate_unicodeCharacters() {
        final Map<String, Object> params = new HashMap<>();
        params.put("japanese", "こんにちは");
        params.put("emoji", "😀");

        assertEquals("こんにちは", groovyEngine.evaluate("return japanese", params));
        assertEquals("😀", groovyEngine.evaluate("return emoji", params));
    }

    /**

        assertEquals(Locale.ROOT, fessConfig.getQueryLocaleFromName(""));
        assertEquals(Locale.ROOT, fessConfig.getQueryLocaleFromName("ja"));
        assertEquals(Locale.JAPANESE, fessConfig.getQueryLocaleFromName("test_ja"));
        assertEquals(Locale.CHINESE, fessConfig.getQueryLocaleFromName("test_zh"));
        assertEquals(Locale.SIMPLIFIED_CHINESE, fessConfig.getQueryLocaleFromName("test_zh_cn"));

     */
    function bindEvents() {
        elements.sendBtn.on('click', sendMessage);

        elements.chatInput.on('keydown', function(e) {
            // Prevent sending during IME composition (Japanese, Chinese, etc.)
            if (e.key === 'Enter' && !e.shiftKey && !e.isComposing) {
                e.preventDefault();
                sendMessage();
            }
        });

    public static final String ITEM_VALUE = "value";

    /** Item property key for name field. */
    public static final String ITEM_NAME = "name";

    /** Character encoding constant for Japanese MS932. */
    public static final String MS932 = "MS932";

    // ============================================================
    // Default Configuration Values