// Test with English
        List<AnalyzeToken> tokensEn = analyzer.analyze(text, field, "en");
        assertNotNull(tokensEn);
        assertEquals(2, tokensEn.size());

        // Test with Japanese
        List<AnalyzeToken> tokensJa = analyzer.analyze(text, field, "ja");
        assertNotNull(tokensJa);
        assertEquals(2, tokensJa.size());

        // Test with null language

    @Test
    public void testConvertWithJapaneseText() throws IOException {
        // Test convert with Japanese text
        String text = "テスト";
        String field = "content";

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

        assertNotNull(results);
        // Should use Japanese analyzer and transliterator
    }

    @Test

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

    @Test
    public void testConvertWithJapaneseText() throws IOException {
        // Test convert with Japanese text
        testConverter.setJapaneseMode(true);
        converter.init();
        String text = "東京";
        String field = "content";

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

        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

    }

    @Test
    public void testWithJapaneseCharacters() {
        // Test with Japanese characters
        String word = "日本語テスト";
        float boost = 2.0f;
        List<String> readings = Arrays.asList("ニホンゴテスト");
        List<String> fields = Arrays.asList("content_ja");
        List<String> tags = Arrays.asList("japanese");
        List<String> roles = Arrays.asList("admin");

        // 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() {

        // 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

## Key Features

- **Smart Query Suggestions**: Real-time auto-completion and search suggestions
- **Multi-language Support**: Built-in support for Japanese text processing with Kuromoji analyzer
- **Popular Words Analytics**: Track and analyze frequently searched terms
- **Flexible Text Processing**: Configurable converters and normalizers for text transformation

    assertThat(verifier.verify("a.foo.com", session)).isFalse()
    // these checks test alternative subjects. The test data contains an
    // alternative subject starting with a japanese kanji character. This is
    // not supported by Android because the underlying implementation from
    // harmony follows the definition from rfc 1034 page 10 for alternative

     */
    @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));
    }

    /**