lucene/analysis/kuromoji/src/test/org/apache/lucene/analysis/ja/util/TestToStringUtil.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
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package org.apache.lucene.analysis.ja.util;

import java.util.HashMap;
import java.util.Map;
import org.apache.lucene.util.LuceneTestCase;

public class TestToStringUtil extends LuceneTestCase {
  public void testPOS() {
    assertEquals("noun-suffix-verbal", ToStringUtil.getPOSTranslation("名詞-接尾-サ変接続"));
  }

  public void testHepburn() {
    assertEquals("majan", ToStringUtil.getRomanization("マージャン"));
    assertEquals("uroncha", ToStringUtil.getRomanization("ウーロンチャ"));
    assertEquals("chahan", ToStringUtil.getRomanization("チャーハン"));
    assertEquals("chashu", ToStringUtil.getRomanization("チャーシュー"));
    assertEquals("shumai", ToStringUtil.getRomanization("シューマイ"));
  }

  // see http://en.wikipedia.org/wiki/Hepburn_romanization,
  // but this isnt even thorough or really probably what we want!
  public void testHepburnTable() {
    Map<String, String> table =
        new HashMap<String, String>() {
          {
            put("ア", "a");
            put("イ", "i");
            put("ウ", "u");
            put("エ", "e");
            put("オ", "o");
            put("カ", "ka");
            put("キ", "ki");
            put("ク", "ku");
            put("ケ", "ke");
            put("コ", "ko");
            put("サ", "sa");
            put("シ", "shi");
            put("ス", "su");
            put("セ", "se");
            put("ソ", "so");
            put("タ", "ta");
            put("チ", "chi");
            put("ツ", "tsu");
            put("テ", "te");
            put("ト", "to");
            put("ナ", "na");
            put("ニ", "ni");
            put("ヌ", "nu");
            put("ネ", "ne");
            put("ノ", "no");
            put("ハ", "ha");
            put("ヒ", "hi");
            put("フ", "fu");
            put("ヘ", "he");
            put("ホ", "ho");
            put("マ", "ma");
            put("ミ", "mi");
            put("ム", "mu");
            put("メ", "me");
            put("モ", "mo");
            put("ヤ", "ya");
            put("ユ", "yu");
            put("ヨ", "yo");
            put("ラ", "ra");
            put("リ", "ri");
            put("ル", "ru");
            put("レ", "re");
            put("ロ", "ro");
            put("ワ", "wa");
            put("ヰ", "i");
            put("ヱ", "e");
            put("ヲ", "o");
            put("ン", "n");
            put("ガ", "ga");
            put("ギ", "gi");
            put("グ", "gu");
            put("ゲ", "ge");
            put("ゴ", "go");
            put("ザ", "za");
            put("ジ", "ji");
            put("ズ", "zu");
            put("ゼ", "ze");
            put("ゾ", "zo");
            put("ダ", "da");
            put("ヂ", "ji");
            put("ヅ", "zu");
            put("デ", "de");
            put("ド", "do");
            put("バ", "ba");
            put("ビ", "bi");
            put("ブ", "bu");
            put("ベ", "be");
            put("ボ", "bo");
            put("パ", "pa");
            put("ピ", "pi");
            put("プ", "pu");
            put("ペ", "pe");
            put("ポ", "po");

            put("キャ", "kya");
            put("キュ", "kyu");
            put("キョ", "kyo");
            put("シャ", "sha");
            put("シュ", "shu");
            put("ショ", "sho");
            put("チャ", "cha");
            put("チュ", "chu");
            put("チョ", "cho");
            put("ニャ", "nya");
            put("ニュ", "nyu");
            put("ニョ", "nyo");
            put("ヒャ", "hya");
            put("ヒュ", "hyu");
            put("ヒョ", "hyo");
            put("ミャ", "mya");
            put("ミュ", "myu");
            put("ミョ", "myo");
            put("リャ", "rya");
            put("リュ", "ryu");
            put("リョ", "ryo");
            put("ギャ", "gya");
            put("ギュ", "gyu");
            put("ギョ", "gyo");
            put("ジャ", "ja");
            put("ジュ", "ju");
            put("ジョ", "jo");
            put("ヂャ", "ja");
            put("ヂュ", "ju");
            put("ヂョ", "jo");
            put("ビャ", "bya");
            put("ビュ", "byu");
            put("ビョ", "byo");
            put("ピャ", "pya");
            put("ピュ", "pyu");
            put("ピョ", "pyo");

            put("イィ", "yi");
            put("イェ", "ye");
            put("ウァ", "wa");
            put("ウィ", "wi");
            put("ウゥ", "wu");
            put("ウェ", "we");
            put("ウォ", "wo");
            put("ウュ", "wyu");
            // TODO: really should be vu
            put("ヴァ", "va");
            put("ヴィ", "vi");
            put("ヴ", "v");
            put("ヴェ", "ve");
            put("ヴォ", "vo");
            put("ヴャ", "vya");
            put("ヴュ", "vyu");
            put("ヴィェ", "vye");
            put("ヴョ", "vyo");
            put("キェ", "kye");
            put("ギェ", "gye");
            put("クァ", "kwa");
            put("クィ", "kwi");
            put("クェ", "kwe");
            put("クォ", "kwo");
            put("クヮ", "kwa");
            put("グァ", "gwa");
            put("グィ", "gwi");
            put("グェ", "gwe");
            put("グォ", "gwo");
            put("グヮ", "gwa");
            put("シェ", "she");
            put("ジェ", "je");
            put("スィ", "si");
            put("ズィ", "zi");
            put("チェ", "che");
            put("ツァ", "tsa");
            put("ツィ", "tsi");
            put("ツェ", "tse");
            put("ツォ", "tso");
            put("ツュ", "tsyu");
            put("ティ", "ti");
            put("トゥ", "tu");
            put("テュ", "tyu");
            put("ディ", "di");
            put("ドゥ", "du");
            put("デュ", "dyu");
            put("ニェ", "nye");
            put("ヒェ", "hye");
            put("ビェ", "bye");
            put("ピェ", "pye");
            put("ファ", "fa");
            put("フィ", "fi");
            put("フェ", "fe");
            put("フォ", "fo");
            put("フャ", "fya");
            put("フュ", "fyu");
            put("フィェ", "fye");
            put("フョ", "fyo");
            put("ホゥ", "hu");
            put("ミェ", "mye");
            put("リェ", "rye");
            put("ラ゜", "la");
            put("リ゜", "li");
            put("ル゜", "lu");
            put("レ゜", "le");
            put("ロ゜", "lo");
            put("ヷ", "va");
            put("ヸ", "vi");
            put("ヹ", "ve");
            put("ヺ", "vo");
          }
        };

    for (String s : table.keySet()) {
      assertEquals(s, table.get(s), ToStringUtil.getRomanization(s));
    }
  }
}