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

    public void test_convertSha() {
        List<String> results = converter.convert("シャ", null);
        assertTrue(results.contains("sya"));
        assertTrue(results.contains("sha"));
    }

    public void test_convertCha() {
        List<String> results = converter.convert("チャ", null);
        assertTrue(results.contains("tya"));

        map.put("キャ", new String[] { "kya" });
        map.put("キュ", new String[] { "kyu" });
        map.put("キョ", new String[] { "kyo" });

        map.put("シャ", new String[] { "sya", "sha" });
        map.put("シュ", new String[] { "syu", "shu" });
        map.put("ショ", new String[] { "syo", "sho" });
        map.put("シェ", new String[] { "sye", "she" });