}

    public void test_convertModernKatakana_Wo() {
        List<String> results = converter.convert("ウォ", null);
        assertTrue(results.contains("wo"));
    }

    public void test_convertModernKatakana_Ti() {
        List<String> results = converter.convert("ティ", null);
        assertTrue(results.contains("ti"));
        assertTrue(results.contains("thi"));
    }