map.put("ゾ", new String[] { "zo" });

        map.put("ダ", new String[] { "da" });
        map.put("ヂ", new String[] { "di" });
        map.put("ヅ", new String[] { "du" });
        map.put("デ", new String[] { "de" });
        map.put("ド", new String[] { "do" });

        map.put("バ", new String[] { "ba" });
        map.put("ビ", new String[] { "bi" });
        map.put("ブ", new String[] { "bu" });

        String text = "test";
        String field = "content";

        // Request more languages than max reading num
        List<String> readings = limitConverter.convert(text, field, "en", "ja", "fr", "de", "es", "it", "pt");

        assertNotNull(readings);
        assertEquals(5, readings.size()); // Should be limited to 5
    }

    @Test
    public void testConvertWithWhitespace() throws IOException {

    /** Supported languages. */
    protected static final String[] SUPPORTED_LANGUAGES = { "ar", "bg", "bn", "ca", "cs", "da", "de", "el", "en", "es", "et", "fa", "fi",
            "fr", "gu", "he", "hi", "hr", "hu", "id", "it", "ja", "ko", "lt", "lv", "mk", "ml", "nl", "no", "pa", "pl", "pt", "ro", "ru",

        Map<String, Object> document = new HashMap<>();
        document.put(field, "Schöner Klang der Gitarre");
        document.put("lang", "de");
        suggester.indexer().indexFromDocument(new Map[] { document });
        suggester.refresh();

        SuggestResponse response1 = suggester.suggest().setQuery("schöner").setSuggestDetail(true).execute().getResponse();