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      1 /*
      2  * Copyright (C) 2009 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package libcore.icu;
     18 
     19 import java.util.Locale;
     20 
     21 public class NativePluralRulesTest extends junit.framework.TestCase {
     22     public void testEnglish() throws Exception {
     23         NativePluralRules npr = NativePluralRules.forLocale(new Locale("en", "US"));
     24         assertEquals(NativePluralRules.OTHER, npr.quantityForInt(-1));
     25         assertEquals(NativePluralRules.OTHER, npr.quantityForInt(0));
     26         assertEquals(NativePluralRules.ONE, npr.quantityForInt(1));
     27         assertEquals(NativePluralRules.OTHER, npr.quantityForInt(2));
     28     }
     29 
     30     public void testCzech() throws Exception {
     31         NativePluralRules npr = NativePluralRules.forLocale(new Locale("cs", "CZ"));
     32         assertEquals(NativePluralRules.OTHER, npr.quantityForInt(-1));
     33         assertEquals(NativePluralRules.OTHER, npr.quantityForInt(0));
     34         assertEquals(NativePluralRules.ONE, npr.quantityForInt(1));
     35         assertEquals(NativePluralRules.FEW, npr.quantityForInt(2));
     36         assertEquals(NativePluralRules.FEW, npr.quantityForInt(3));
     37         assertEquals(NativePluralRules.FEW, npr.quantityForInt(4));
     38         assertEquals(NativePluralRules.OTHER, npr.quantityForInt(5));
     39     }
     40 
     41     public void testArabic() throws Exception {
     42         NativePluralRules npr = NativePluralRules.forLocale(new Locale("ar"));
     43         assertEquals(NativePluralRules.OTHER, npr.quantityForInt(-1));
     44         assertEquals(NativePluralRules.ZERO, npr.quantityForInt(0));
     45         assertEquals(NativePluralRules.ONE, npr.quantityForInt(1));
     46         assertEquals(NativePluralRules.TWO, npr.quantityForInt(2));
     47         for (int i = 3; i <= 10; ++i) {
     48             assertEquals(NativePluralRules.FEW, npr.quantityForInt(i));
     49         }
     50         assertEquals(NativePluralRules.MANY, npr.quantityForInt(11));
     51         assertEquals(NativePluralRules.MANY, npr.quantityForInt(99));
     52         assertEquals(NativePluralRules.OTHER, npr.quantityForInt(100));
     53         assertEquals(NativePluralRules.OTHER, npr.quantityForInt(101));
     54         assertEquals(NativePluralRules.OTHER, npr.quantityForInt(102));
     55         assertEquals(NativePluralRules.FEW, npr.quantityForInt(103));
     56         assertEquals(NativePluralRules.MANY, npr.quantityForInt(111));
     57     }
     58 
     59     public void testHebrew() throws Exception {
     60         // java.util.Locale will translate "he" to the deprecated "iw".
     61         NativePluralRules he = NativePluralRules.forLocale(new Locale("he"));
     62         assertEquals(NativePluralRules.ONE, he.quantityForInt(1));
     63         assertEquals(NativePluralRules.TWO, he.quantityForInt(2));
     64         assertEquals(NativePluralRules.OTHER, he.quantityForInt(3));
     65         assertEquals(NativePluralRules.MANY, he.quantityForInt(10));
     66     }
     67 }
     68