}

    public void test_convertWithJi() {
        List<String> results = converter.convert("ジ", null);
        assertTrue(results.contains("zi"));
        assertTrue(results.contains("ji"));
    }

    public void test_convertCombinedKatakana() {
        List<String> results = converter.convert("キャ", null);
        assertTrue(results.contains("kya"));
    }

    public void test_convertSha() {

        map.put("グ", new String[] { "gu" });
        map.put("ゲ", new String[] { "ge" });
        map.put("ゴ", new String[] { "go" });

        map.put("ザ", new String[] { "za" });
        map.put("ジ", new String[] { "zi", "ji" });
        map.put("ズ", new String[] { "zu" });
        map.put("ゼ", new String[] { "ze" });
        map.put("ゾ", new String[] { "zo" });

        map.put("ダ", new String[] { "da" });

        },
        "czech_keywords": {
          "type":       "keyword_marker",