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.LinkedHashSet;
  21 import java.util.List;
  22 import java.util.Set;
  23
  24 import junit.framework.TestCase;
  25
  26 import com.hughes.android.dictionary.parser.wiktionary.WiktionaryLangs;
  27 import com.ibm.icu.text.Transliterator;
  28
  29 public class LanguageTest extends TestCase {
  30
  31   public void testGermanSort() {
  32     final Transliterator normalizer = Transliterator.createFromRules("", Language.de.getDefaultNormalizerRules(), Transliterator.FORWARD);
  33     assertEquals("aüääss", normalizer.transform("aueAeAEß"));
  34     final List<String> words = Arrays.asList(
  35         "er-ben",
  36         "erben",
  37         "Erben",
  38         "Erbse",
  39         "Erbsen",
  40         "essen",
  41         "Essen",
  42         "Grosformat",
  43         "Grosformats",
  44         "Grossformat",
  45         "Großformat",
  46         "Grossformats",
  47         "Großformats",
  48         "Großpoo",
  49         "Großpoos",
  50         "Hörvermögen",
  51         "Hörweite",
  52         "hos",
  53         "Höschen",
  54         "Hostel",
  55         "hulle",
  56         "Hulle",
  57         "huelle",
  58         "Huelle",
  59         "hülle",
  60         "Hülle",
  61         "Huellen",
  62         "Hüllen",
  63         "Hum"
  64         );
  65     final NormalizeComparator comparator = new NormalizeComparator(normalizer, Language.de.getCollator());
  66     assertEquals(1, comparator.compare("hülle", "huelle"));
  67     assertEquals(-1, comparator.compare("huelle", "hülle"));
  68
  69     assertEquals(-1, comparator.compare("hülle", "Hülle"));
  70
  71     assertEquals("hülle", normalizer.transform("Hülle"));
  72     assertEquals("hulle", normalizer.transform("Hulle"));
  73
  74
  75     final List<String> sorted = new ArrayList<String>(words);
  76 //    Collections.shuffle(shuffled, new Random(0));
  77     Collections.sort(sorted, comparator);
  78     System.out.println(sorted.toString());
  79     for (int i = 0; i < words.size(); ++i) {
  80       System.out.println(words.get(i) + "\t" + sorted.get(i));
  81       assertEquals(words.get(i), sorted.get(i));
  82     }
  83   }
  84
  85   public void testEnglishSort() {
  86     final Transliterator normalizer = Transliterator.createFromRules("", Language.en.getDefaultNormalizerRules(), Transliterator.FORWARD);
  87
  88     final List<String> words = Arrays.asList(
  89         "pre-print",
  90         "preppie",
  91         "preppy",
  92         "preprocess");
  93
  94     final List<String> sorted = new ArrayList<String>(words);
  95     final NormalizeComparator comparator = new NormalizeComparator(normalizer, Language.en.getCollator());
  96     Collections.sort(sorted, comparator);
  97     for (int i = 0; i < words.size(); ++i) {
  98       if (i > 0) {
  99         assertTrue(comparator.compare(words.get(i-1), words.get(i)) < 0);
 100       }
 101       System.out.println(words.get(i) + "\t" + sorted.get(i));
 102       assertEquals(words.get(i), sorted.get(i));
 103     }
 104
 105     assertTrue(comparator.compare("pre-print", "preppy") < 0);
 106
 107   }
 108
 109   public void testLanguage() {
 110     assertEquals(Language.de, Language.lookup("de"));
 111     assertEquals(Language.en, Language.lookup("en"));
 112     assertEquals("es", Language.lookup("es").getIsoCode());
 113   }
 114
 115   public void testTextNorm() {
 116     //final Transliterator transliterator = Transliterator.getInstance("Any-Latin; Upper; Lower; 'oe' > 'o'; NFD; [:Nonspacing Mark:] Remove; NFC", Transliterator.FORWARD);
 117     final Transliterator transliterator = Transliterator.createFromRules("", ":: Any-Latin; :: Upper; :: Lower; 'oe' > 'o'; :: NFD; :: [:Nonspacing Mark:] Remove; :: NFC ;", Transliterator.FORWARD);
 118     assertEquals("hoschen", transliterator.transliterate("Höschen"));
 119     assertEquals("hoschen", transliterator.transliterate("Hoeschen"));
 120     assertEquals("grosspoo", transliterator.transliterate("Großpoo"));
 121
 122     assertEquals("kyanpasu", transliterator.transliterate("キャンパス"));
 123     assertEquals("alphabetikos katalogos", transliterator.transliterate("Αλφαβητικός Κατάλογος"));
 124     assertEquals("biologiceskom", transliterator.transliterate("биологическом"));
 125   }
 126   public void testHalfTextNorm() {
 127     final Transliterator transliterator = Transliterator.createFromRules("", ":: Any-Latin; ' ' > ; :: Lower; ", Transliterator.FORWARD);
 128     assertEquals("kyanpasu", transliterator.transliterate("キャンパス"));
 129     assertEquals("alphabētikóskatálogos", transliterator.transliterate("Αλφαβητικός Κατάλογος"));
 130     assertEquals("biologičeskom", transliterator.transliterate("биологическом"));
 131
 132     assertEquals("xièxiè", transliterator.transliterate("謝謝"));
 133     assertEquals("xièxiè", transliterator.transliterate("谢谢"));
 134
 135     assertEquals("diànnǎo", transliterator.transliterate("電腦"));
 136     assertEquals("diànnǎo", transliterator.transliterate("电脑"));
 137     assertEquals("jìsuànjī", transliterator.transliterate("計算機"));
 138     assertEquals("jìsuànjī", transliterator.transliterate("计算机"));
 139   }
 140
 141
 142   public void testChinese() {
 143     final Language zh = Language.lookup("zh");
 144     final Transliterator transliterator = Transliterator.createFromRules("", zh.getDefaultNormalizerRules(), Transliterator.FORWARD);
 145
 146     assertEquals("xiexie", transliterator.transliterate("謝謝"));
 147     assertEquals("xiexie", transliterator.transliterate("谢谢"));
 148
 149     assertEquals("diannao", transliterator.transliterate("電腦"));
 150     assertEquals("diannao", transliterator.transliterate("电脑"));
 151     assertEquals("jisuanji", transliterator.transliterate("計算機"));
 152     assertEquals("jisuanji", transliterator.transliterate("计算机"));
 153
 154     assertEquals("chengjiu", transliterator.transliterate("成就"));
 155
 156   }
 157
 158   public void testArabic() {
 159     final Language ar = Language.lookup("ar");
 160     final Transliterator transliterator = Transliterator.createFromRules("", ar.getDefaultNormalizerRules(), Transliterator.FORWARD);
 161     // These don't seem quite right....
 162     assertEquals("haswb", transliterator.transliterate("حاسوب"));
 163     assertEquals("kmbywtr", transliterator.transliterate("كمبيوتر"));
 164
 165     assertEquals("{\u200e كمبيوتر \u200e}", Language.fixBidiText("{كمبيوتر}"));
 166     assertEquals("{a=\u200e كمبيوتر \u200e}", Language.fixBidiText("{a=كمبيوتر}"));
 167     assertEquals("(\u200e كمبيوتر \u200e)", Language.fixBidiText("(كمبيوتر)"));
 168     assertEquals("أنثى أنْثَى (’únθā) {f}, إناث (’ināθ) {p}, اناثى (’anāθā) {p}", Language.fixBidiText("أنثى أنْثَى (’únθā) {f}, إناث (’ināθ) {p}, اناثى (’anāθā) {p}"));
 169
 170   }
 171
 172   public void testEnWiktionaryNames() {
 173     final Set<String> enLangs = new LinkedHashSet<String>(WiktionaryLangs.isoCodeToWikiName.keySet());
 174     for (final String code : WiktionaryLangs.isoCodeToWikiName.keySet()) {
 175       enLangs.add(code.toLowerCase());
 176     }
 177     assertEquals(enLangs.toString(), Language.isoCodeToResources.keySet().toString());
 178     assertEquals(enLangs, Language.isoCodeToResources.keySet());
 179   }
 180
 181 }