String field = "content";

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

        assertNotNull(results);
    }

    @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(readings);
        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";