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(readings);

        // Test analyzeAndReading with Japanese text
        String text = "東京 大阪";
        String field = "content";
        String lang = "ja";

        testAnalyzer.setJapaneseMode(true);
        List<AnalyzeToken> tokens = analyzer.analyzeAndReading(text, field, lang);

        assertNotNull(tokens);
        assertEquals(2, tokens.size());
        assertEquals("東京", tokens.get(0).getTerm());