1 // Copyright 2011 Google Inc. All Rights Reserved.
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
7 // http://www.apache.org/licenses/LICENSE-2.0
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.
15 package com.hughes.android.dictionary.engine;
17 import java.util.ArrayList;
18 import java.util.Arrays;
19 import java.util.Collections;
20 import java.util.List;
22 import junit.framework.TestCase;
24 import com.ibm.icu.text.Transliterator;
26 public class LanguageTest extends TestCase {
28 public void testGermanSort() {
29 System.out.println(Language.isoCodeToWikiName.values());
31 final Transliterator normalizer = Transliterator.createFromRules("", Language.de.getDefaultNormalizerRules(), Transliterator.FORWARD);
32 assertEquals("aüääss", normalizer.transform("aueAeAEß"));
33 final List<String> words = Arrays.asList(
64 final NormalizeComparator comparator = new NormalizeComparator(normalizer, Language.de.getCollator());
65 assertEquals(1, comparator.compare("hülle", "huelle"));
66 assertEquals(-1, comparator.compare("huelle", "hülle"));
68 assertEquals(-1, comparator.compare("hülle", "Hülle"));
70 assertEquals("hülle", normalizer.transform("Hülle"));
71 assertEquals("hulle", normalizer.transform("Hulle"));
74 final List<String> sorted = new ArrayList<String>(words);
75 // Collections.shuffle(shuffled, new Random(0));
76 Collections.sort(sorted, comparator);
77 System.out.println(sorted.toString());
78 for (int i = 0; i < words.size(); ++i) {
79 System.out.println(words.get(i) + "\t" + sorted.get(i));
80 assertEquals(words.get(i), sorted.get(i));
84 public void testEnglishSort() {
85 final Transliterator normalizer = Transliterator.createFromRules("", Language.en.getDefaultNormalizerRules(), Transliterator.FORWARD);
87 final List<String> words = Arrays.asList(
93 final List<String> sorted = new ArrayList<String>(words);
94 final NormalizeComparator comparator = new NormalizeComparator(normalizer, Language.en.getCollator());
95 Collections.sort(sorted, comparator);
96 for (int i = 0; i < words.size(); ++i) {
98 assertTrue(comparator.compare(words.get(i-1), words.get(i)) < 0);
100 System.out.println(words.get(i) + "\t" + sorted.get(i));
101 assertEquals(words.get(i), sorted.get(i));
104 assertTrue(comparator.compare("pre-print", "preppy") < 0);
108 public void testLanguage() {
109 assertEquals(Language.de, Language.lookup("de"));
110 assertEquals(Language.en, Language.lookup("en"));
111 assertEquals("es", Language.lookup("es").getSymbol());
114 public void testTextNorm() {
115 //final Transliterator transliterator = Transliterator.getInstance("Any-Latin; Upper; Lower; 'oe' > 'o'; NFD; [:Nonspacing Mark:] Remove; NFC", Transliterator.FORWARD);
116 final Transliterator transliterator = Transliterator.createFromRules("", ":: Any-Latin; :: Upper; :: Lower; 'oe' > 'o'; :: NFD; :: [:Nonspacing Mark:] Remove; :: NFC ;", Transliterator.FORWARD);
117 assertEquals("hoschen", transliterator.transliterate("Höschen"));
118 assertEquals("hoschen", transliterator.transliterate("Hoeschen"));
119 assertEquals("grosspoo", transliterator.transliterate("Großpoo"));
121 assertEquals("kyanpasu", transliterator.transliterate("キャンパス"));
122 assertEquals("alphabetikos katalogos", transliterator.transliterate("Αλφαβητικός Κατάλογος"));
123 assertEquals("biologiceskom", transliterator.transliterate("биологическом"));
125 public void testHalfTextNorm() {
126 final Transliterator transliterator = Transliterator.createFromRules("", ":: Any-Latin; ' ' > ; :: Lower; ", Transliterator.FORWARD);
127 assertEquals("kyanpasu", transliterator.transliterate("キャンパス"));
128 assertEquals("alphabētikóskatálogos", transliterator.transliterate("Αλφαβητικός Κατάλογος"));
129 assertEquals("biologičeskom", transliterator.transliterate("биологическом"));
131 assertEquals("xièxiè", transliterator.transliterate("謝謝"));
132 assertEquals("xièxiè", transliterator.transliterate("谢谢"));
134 assertEquals("diànnǎo", transliterator.transliterate("電腦"));
135 assertEquals("diànnǎo", transliterator.transliterate("电脑"));
136 assertEquals("jìsuànjī", transliterator.transliterate("計算機"));
137 assertEquals("jìsuànjī", transliterator.transliterate("计算机"));
141 public void testChinese() {
142 final Language zh = Language.lookup("zh");
143 final Transliterator transliterator = Transliterator.createFromRules("", zh.getDefaultNormalizerRules(), Transliterator.FORWARD);
145 assertEquals("xiexie", transliterator.transliterate("謝謝"));
146 assertEquals("xiexie", transliterator.transliterate("谢谢"));
148 assertEquals("diannao", transliterator.transliterate("電腦"));
149 assertEquals("diannao", transliterator.transliterate("电脑"));
150 assertEquals("jisuanji", transliterator.transliterate("計算機"));
151 assertEquals("jisuanji", transliterator.transliterate("计算机"));
153 assertEquals("chengjiu", transliterator.transliterate("成就"));
157 public void testArabic() {
158 final Language ar = Language.lookup("ar");
159 final Transliterator transliterator = Transliterator.createFromRules("", ar.getDefaultNormalizerRules(), Transliterator.FORWARD);
160 // These don't seem quite right....
161 assertEquals("haswb", transliterator.transliterate("حاسوب"));
162 assertEquals("kmbywtr", transliterator.transliterate("كمبيوتر"));