assertTrue(results.contains("jya"));
    }

    public void test_convertModernKatakana_Wi() {
        List<String> results = converter.convert("ウィ", null);
        assertTrue(results.contains("wi"));
    }

    public void test_convertModernKatakana_We() {
        List<String> results = converter.convert("ウェ", null);
        assertTrue(results.contains("we"));
    }

        map.put("ワ", new String[] { "wa" });
        map.put("ヲ", new String[] { "wo" });
        map.put("ン", new String[] { "nn" });

        map.put("ウィ", new String[] { "wi" });
        map.put("ウェ", new String[] { "we" });
        map.put("ウォ", new String[] { "wo" });

        map.put("ガ", new String[] { "ga" });
        map.put("ギ", new String[] { "gi" });