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 testNegatives() throws Exception { 23 // icu4c's behavior changed, but we prefer to preserve compatibility. 24 NativePluralRules en_US = NativePluralRules.forLocale(new Locale("en", "US")); 25 assertEquals(NativePluralRules.OTHER, en_US.quantityForInt(2)); 26 assertEquals(NativePluralRules.ONE, en_US.quantityForInt(1)); 27 assertEquals(NativePluralRules.OTHER, en_US.quantityForInt(0)); 28 assertEquals(NativePluralRules.OTHER, en_US.quantityForInt(-1)); 29 assertEquals(NativePluralRules.OTHER, en_US.quantityForInt(-2)); 30 31 NativePluralRules ar = NativePluralRules.forLocale(new Locale("ar")); 32 assertEquals(NativePluralRules.ZERO, ar.quantityForInt(0)); 33 assertEquals(NativePluralRules.OTHER, ar.quantityForInt(-1)); // Not ONE. 34 assertEquals(NativePluralRules.OTHER, ar.quantityForInt(-2)); // Not TWO. 35 assertEquals(NativePluralRules.OTHER, ar.quantityForInt(-3)); // Not FEW. 36 assertEquals(NativePluralRules.OTHER, ar.quantityForInt(-11)); // Not MANY. 37 assertEquals(NativePluralRules.OTHER, ar.quantityForInt(-100)); 38 } 39 40 public void testEnglish() throws Exception { 41 NativePluralRules npr = NativePluralRules.forLocale(new Locale("en", "US")); 42 assertEquals(NativePluralRules.OTHER, npr.quantityForInt(0)); 43 assertEquals(NativePluralRules.ONE, npr.quantityForInt(1)); 44 assertEquals(NativePluralRules.OTHER, npr.quantityForInt(2)); 45 } 46 47 public void testCzech() throws Exception { 48 NativePluralRules npr = NativePluralRules.forLocale(new Locale("cs", "CZ")); 49 assertEquals(NativePluralRules.OTHER, npr.quantityForInt(0)); 50 assertEquals(NativePluralRules.ONE, npr.quantityForInt(1)); 51 assertEquals(NativePluralRules.FEW, npr.quantityForInt(2)); 52 assertEquals(NativePluralRules.FEW, npr.quantityForInt(3)); 53 assertEquals(NativePluralRules.FEW, npr.quantityForInt(4)); 54 assertEquals(NativePluralRules.OTHER, npr.quantityForInt(5)); 55 } 56 57 public void testArabic() throws Exception { 58 NativePluralRules npr = NativePluralRules.forLocale(new Locale("ar")); 59 assertEquals(NativePluralRules.ZERO, npr.quantityForInt(0)); 60 assertEquals(NativePluralRules.ONE, npr.quantityForInt(1)); 61 assertEquals(NativePluralRules.TWO, npr.quantityForInt(2)); 62 for (int i = 3; i <= 10; ++i) { 63 assertEquals(NativePluralRules.FEW, npr.quantityForInt(i)); 64 } 65 assertEquals(NativePluralRules.MANY, npr.quantityForInt(11)); 66 assertEquals(NativePluralRules.MANY, npr.quantityForInt(99)); 67 assertEquals(NativePluralRules.OTHER, npr.quantityForInt(100)); 68 assertEquals(NativePluralRules.OTHER, npr.quantityForInt(101)); 69 assertEquals(NativePluralRules.OTHER, npr.quantityForInt(102)); 70 assertEquals(NativePluralRules.FEW, npr.quantityForInt(103)); 71 assertEquals(NativePluralRules.MANY, npr.quantityForInt(111)); 72 } 73 74 public void testHebrew() throws Exception { 75 // java.util.Locale will translate "he" to the deprecated "iw". 76 NativePluralRules he = NativePluralRules.forLocale(new Locale("he")); 77 assertEquals(NativePluralRules.ONE, he.quantityForInt(1)); 78 assertEquals(NativePluralRules.TWO, he.quantityForInt(2)); 79 assertEquals(NativePluralRules.OTHER, he.quantityForInt(3)); 80 assertEquals(NativePluralRules.OTHER, he.quantityForInt(10)); 81 } 82 } 83 84
