super.setUp();
        converter = new KatakanaToAlphabetConverter();
        converter.init();
    }

    public void test_convert() {
        assertTrue(converter.convert("ケンサク", null).contains("kennsaku"));
    }

    public void test_convertBasicKatakana() {
        List<String> results = converter.convert("アイウエオ", null);
        assertTrue(results.contains("aiueo"));
    }

        suggester.refresh();

        SuggestResponse response = suggester.suggest().setQuery("kensaku").setSuggestDetail(true).execute().getResponse();
        assertEquals(1, response.getNum());
        assertEquals("検索 エンジン", response.getWords().get(0));

        response = suggester.suggest().setQuery("kensaku　 enj").execute().getResponse();
        assertEquals(1, response.getNum());

    }

    @Test
    public void test_parseSearchWords() throws Exception {
        String[] words = new String[] { "検索", "エンジン" };
        String[][] readings = new String[][] { new String[] { "kensaku" }, new String[] { "enjin" } };
        String[] fields = new String[] { "content" };
        String[] tags = new String[] { "tag1" };
        String[] roles = new String[] { "role1" };

```java
import org.codelibs.fess.suggest.entity.SuggestItem;

// Create suggestion item with text, readings, and metadata
String[][] readings = new String[2][];
readings[0] = new String[]{"kensaku", "engine"};
readings[1] = new String[]{"search", "injin"};

String[] tags = new String[]{"technology", "search"};
String[] roles = new String[]{"admin", "user"};

SuggestItem item = new SuggestItem(