src/com/hughes/android/dictionary/engine/LanguageTest.java

   1 // Copyright 2011 Google Inc. All Rights Reserved.
   2 //
   3 // Licensed under the Apache License, Version 2.0 (the "License");
   4 // you may not use this file except in compliance with the License.
   5 // You may obtain a copy of the License at
   6 //
   7 //     http://www.apache.org/licenses/LICENSE-2.0
   8 //
   9 // Unless required by applicable law or agreed to in writing, software
  10 // distributed under the License is distributed on an "AS IS" BASIS,
  11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 // See the License for the specific language governing permissions and
  13 // limitations under the License.
  14
  15 package com.hughes.android.dictionary.engine;
  16
  17 import java.util.ArrayList;
  18 import java.util.Arrays;
  19 import java.util.Collections;
  20 import java.util.List;
  21
  22 import junit.framework.TestCase;
  23
  24 import com.hughes.android.dictionary.parser.enwiktionary.EnWiktionaryLangs;
  25 import com.ibm.icu.text.Transliterator;
  26
  27 public class LanguageTest extends TestCase {
  28
  29   public void testGermanSort() {
  30     final Transliterator normalizer = Transliterator.createFromRules("", Language.de.getDefaultNormalizerRules(), Transliterator.FORWARD);
  31     assertEquals("aüääss", normalizer.transform("aueAeAEß"));
  32     final List<String> words = Arrays.asList(
  33         "er-ben",
  34         "erben",
  35         "Erben",
  36         "Erbse",
  37         "Erbsen",
  38         "essen",
  39         "Essen",
  40         "Grosformat",
  41         "Grosformats",
  42         "Grossformat",
  43         "Großformat",
  44         "Grossformats",
  45         "Großformats",
  46         "Großpoo",
  47         "Großpoos",
  48         "Hörvermögen",
  49         "Hörweite",
  50         "hos",
  51         "Höschen",
  52         "Hostel",
  53         "hulle",
  54         "Hulle",
  55         "huelle",
  56         "Huelle",
  57         "hülle",
  58         "Hülle",
  59         "Huellen",
  60         "Hüllen",
  61         "Hum"
  62         );
  63     final NormalizeComparator comparator = new NormalizeComparator(normalizer, Language.de.getCollator());
  64     assertEquals(1, comparator.compare("hülle", "huelle"));
  65     assertEquals(-1, comparator.compare("huelle", "hülle"));
  66
  67     assertEquals(-1, comparator.compare("hülle", "Hülle"));
  68
  69     assertEquals("hülle", normalizer.transform("Hülle"));
  70     assertEquals("hulle", normalizer.transform("Hulle"));
  71
  72
  73     final List<String> sorted = new ArrayList<String>(words);
  74 //    Collections.shuffle(shuffled, new Random(0));
  75     Collections.sort(sorted, comparator);
  76     System.out.println(sorted.toString());
  77     for (int i = 0; i < words.size(); ++i) {
  78       System.out.println(words.get(i) + "\t" + sorted.get(i));
  79       assertEquals(words.get(i), sorted.get(i));
  80     }
  81   }
  82
  83   public void testEnglishSort() {
  84     final Transliterator normalizer = Transliterator.createFromRules("", Language.en.getDefaultNormalizerRules(), Transliterator.FORWARD);
  85
  86     final List<String> words = Arrays.asList(
  87         "pre-print",
  88         "preppie",
  89         "preppy",
  90         "preprocess");
  91
  92     final List<String> sorted = new ArrayList<String>(words);
  93     final NormalizeComparator comparator = new NormalizeComparator(normalizer, Language.en.getCollator());
  94     Collections.sort(sorted, comparator);
  95     for (int i = 0; i < words.size(); ++i) {
  96       if (i > 0) {
  97         assertTrue(comparator.compare(words.get(i-1), words.get(i)) < 0);
  98       }
  99       System.out.println(words.get(i) + "\t" + sorted.get(i));
 100       assertEquals(words.get(i), sorted.get(i));
 101     }
 102
 103     assertTrue(comparator.compare("pre-print", "preppy") < 0);
 104
 105   }
 106
 107   public void testLanguage() {
 108     assertEquals(Language.de, Language.lookup("de"));
 109     assertEquals(Language.en, Language.lookup("en"));
 110     assertEquals("es", Language.lookup("es").getIsoCode());
 111   }
 112
 113   public void testTextNorm() {
 114     //final Transliterator transliterator = Transliterator.getInstance("Any-Latin; Upper; Lower; 'oe' > 'o'; NFD; [:Nonspacing Mark:] Remove; NFC", Transliterator.FORWARD);
 115     final Transliterator transliterator = Transliterator.createFromRules("", ":: Any-Latin; :: Upper; :: Lower; 'oe' > 'o'; :: NFD; :: [:Nonspacing Mark:] Remove; :: NFC ;", Transliterator.FORWARD);
 116     assertEquals("hoschen", transliterator.transliterate("Höschen"));
 117     assertEquals("hoschen", transliterator.transliterate("Hoeschen"));
 118     assertEquals("grosspoo", transliterator.transliterate("Großpoo"));
 119
 120     assertEquals("kyanpasu", transliterator.transliterate("キャンパス"));
 121     assertEquals("alphabetikos katalogos", transliterator.transliterate("Αλφαβητικός Κατάλογος"));
 122     assertEquals("biologiceskom", transliterator.transliterate("биологическом"));
 123   }
 124   public void testHalfTextNorm() {
 125     final Transliterator transliterator = Transliterator.createFromRules("", ":: Any-Latin; ' ' > ; :: Lower; ", Transliterator.FORWARD);
 126     assertEquals("kyanpasu", transliterator.transliterate("キャンパス"));
 127     assertEquals("alphabētikóskatálogos", transliterator.transliterate("Αλφαβητικός Κατάλογος"));
 128     assertEquals("biologičeskom", transliterator.transliterate("биологическом"));
 129
 130     assertEquals("xièxiè", transliterator.transliterate("謝謝"));
 131     assertEquals("xièxiè", transliterator.transliterate("谢谢"));
 132
 133     assertEquals("diànnǎo", transliterator.transliterate("電腦"));
 134     assertEquals("diànnǎo", transliterator.transliterate("电脑"));
 135     assertEquals("jìsuànjī", transliterator.transliterate("計算機"));
 136     assertEquals("jìsuànjī", transliterator.transliterate("计算机"));
 137   }
 138
 139
 140   public void testChinese() {
 141     final Language zh = Language.lookup("zh");
 142     final Transliterator transliterator = Transliterator.createFromRules("", zh.getDefaultNormalizerRules(), Transliterator.FORWARD);
 143
 144     assertEquals("xiexie", transliterator.transliterate("謝謝"));
 145     assertEquals("xiexie", transliterator.transliterate("谢谢"));
 146
 147     assertEquals("diannao", transliterator.transliterate("電腦"));
 148     assertEquals("diannao", transliterator.transliterate("电脑"));
 149     assertEquals("jisuanji", transliterator.transliterate("計算機"));
 150     assertEquals("jisuanji", transliterator.transliterate("计算机"));
 151
 152     assertEquals("chengjiu", transliterator.transliterate("成就"));
 153
 154   }
 155
 156   public void testArabic() {
 157     final Language ar = Language.lookup("ar");
 158     final Transliterator transliterator = Transliterator.createFromRules("", ar.getDefaultNormalizerRules(), Transliterator.FORWARD);
 159     // These don't seem quite right....
 160     assertEquals("haswb", transliterator.transliterate("حاسوب"));
 161     assertEquals("kmbywtr", transliterator.transliterate("كمبيوتر"));
 162
 163     assertEquals("{\u200e كمبيوتر \u200e}", Language.fixBidiText("{كمبيوتر}"));
 164     assertEquals("{a=\u200e كمبيوتر \u200e}", Language.fixBidiText("{a=كمبيوتر}"));
 165     assertEquals("(\u200e كمبيوتر \u200e)", Language.fixBidiText("(كمبيوتر)"));
 166     assertEquals("أنثى أنْثَى (’únθā) {f}, إناث (’ināθ) {p}, اناثى (’anāθā) {p}", Language.fixBidiText("أنثى أنْثَى (’únθā) {f}, إناث (’ināθ) {p}, اناثى (’anāθā) {p}"));
 167
 168   }
 169
 170   public void testEnWiktionaryNames() {
 171     assertEquals(EnWiktionaryLangs.isoCodeToWikiName.keySet(), Language.isoCodeToResourceId.keySet());
 172   }
 173
 174 }