package org.apache.lucene.analysis.ja.dict;
   
   /*
    * 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.
   */
  
  import java.io.IOException;
  
  import org.apache.lucene.analysis.ja.TestJapaneseTokenizer;
  import org.apache.lucene.util.LuceneTestCase;
  import org.junit.Test;
  
  public class UserDictionaryTest extends LuceneTestCase {
  
    @Test
    public void testLookup() throws IOException {
      UserDictionary dictionary = TestJapaneseTokenizer.readDict();
      String s = "関西国際空港に行った";
      int[][] dictionaryEntryResult = dictionary.lookup(s.toCharArray(), 0, s.length());
      // Length should be three 関西, 国際, 空港
      assertEquals(3, dictionaryEntryResult.length);
      
      // Test positions
      assertEquals(0, dictionaryEntryResult[0][1]); // index of 関西
      assertEquals(2, dictionaryEntryResult[1][1]); // index of 国際
      assertEquals(4, dictionaryEntryResult[2][1]); // index of 空港
      
      // Test lengths
      assertEquals(2, dictionaryEntryResult[0][2]); // length of 関西
      assertEquals(2, dictionaryEntryResult[1][2]); // length of 国際
      assertEquals(2, dictionaryEntryResult[2][2]); // length of 空港
      
      s = "関西国際空港と関西国際空港に行った";
      int[][] dictionaryEntryResult2 = dictionary.lookup(s.toCharArray(), 0, s.length());
      // Length should be six 
      assertEquals(6, dictionaryEntryResult2.length);
    }
    
    @Test
    public void testReadings() throws IOException {
      UserDictionary dictionary = TestJapaneseTokenizer.readDict();
      int[][] result = dictionary.lookup("日本経済新聞".toCharArray(), 0, 6);
      assertEquals(3, result.length);
      int wordIdNihon = result[0][0]; // wordId of 日本 in 日本経済新聞
      assertEquals("ニホン", dictionary.getReading(wordIdNihon, "日本".toCharArray(), 0, 2));
      
      result = dictionary.lookup("朝青龍".toCharArray(), 0, 3);
      assertEquals(1, result.length);
      int wordIdAsashoryu = result[0][0]; // wordId for 朝青龍
      assertEquals("アサショウリュウ", dictionary.getReading(wordIdAsashoryu, "朝青龍".toCharArray(), 0, 3));
    }
    
    @Test
    public void testPartOfSpeech() throws IOException {
      UserDictionary dictionary = TestJapaneseTokenizer.readDict();
      int[][] result = dictionary.lookup("日本経済新聞".toCharArray(), 0, 6);
      assertEquals(3, result.length);
      int wordIdKeizai = result[1][0]; // wordId of 経済 in 日本経済新聞
      assertEquals("カスタム名詞", dictionary.getPartOfSpeech(wordIdKeizai));
    }
    
    @Test
    public void testRead() throws IOException {
      UserDictionary dictionary = TestJapaneseTokenizer.readDict();
      assertNotNull(dictionary);
    }
  }