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/*
* Copyright (C) 2009 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package libcore.icu;
import java.util.Locale;
public class NativePluralRulesTest extends junit.framework.TestCase {
public void testNegatives() throws Exception {
// icu4c's behavior changed, but we prefer to preserve compatibility.
NativePluralRules en_US = NativePluralRules.forLocale(new Locale("en", "US"));
assertEquals(NativePluralRules.OTHER, en_US.quantityForInt(2));
assertEquals(NativePluralRules.ONE, en_US.quantityForInt(1));
assertEquals(NativePluralRules.OTHER, en_US.quantityForInt(0));
assertEquals(NativePluralRules.OTHER, en_US.quantityForInt(-1));
assertEquals(NativePluralRules.OTHER, en_US.quantityForInt(-2));
NativePluralRules ar = NativePluralRules.forLocale(new Locale("ar"));
assertEquals(NativePluralRules.ZERO, ar.quantityForInt(0));
assertEquals(NativePluralRules.OTHER, ar.quantityForInt(-1)); // Not ONE.
assertEquals(NativePluralRules.OTHER, ar.quantityForInt(-2)); // Not TWO.
assertEquals(NativePluralRules.OTHER, ar.quantityForInt(-3)); // Not FEW.
assertEquals(NativePluralRules.OTHER, ar.quantityForInt(-11)); // Not MANY.
assertEquals(NativePluralRules.OTHER, ar.quantityForInt(-100));
}
public void testEnglish() throws Exception {
NativePluralRules npr = NativePluralRules.forLocale(new Locale("en", "US"));
assertEquals(NativePluralRules.OTHER, npr.quantityForInt(0));
assertEquals(NativePluralRules.ONE, npr.quantityForInt(1));
assertEquals(NativePluralRules.OTHER, npr.quantityForInt(2));
}
public void testCzech() throws Exception {
NativePluralRules npr = NativePluralRules.forLocale(new Locale("cs", "CZ"));
assertEquals(NativePluralRules.OTHER, npr.quantityForInt(0));
assertEquals(NativePluralRules.ONE, npr.quantityForInt(1));
assertEquals(NativePluralRules.FEW, npr.quantityForInt(2));
assertEquals(NativePluralRules.FEW, npr.quantityForInt(3));
assertEquals(NativePluralRules.FEW, npr.quantityForInt(4));
assertEquals(NativePluralRules.OTHER, npr.quantityForInt(5));
}
public void testArabic() throws Exception {
NativePluralRules npr = NativePluralRules.forLocale(new Locale("ar"));
assertEquals(NativePluralRules.ZERO, npr.quantityForInt(0));
assertEquals(NativePluralRules.ONE, npr.quantityForInt(1));
assertEquals(NativePluralRules.TWO, npr.quantityForInt(2));
for (int i = 3; i <= 10; ++i) {
assertEquals(NativePluralRules.FEW, npr.quantityForInt(i));
}
assertEquals(NativePluralRules.MANY, npr.quantityForInt(11));
assertEquals(NativePluralRules.MANY, npr.quantityForInt(99));
assertEquals(NativePluralRules.OTHER, npr.quantityForInt(100));
assertEquals(NativePluralRules.OTHER, npr.quantityForInt(101));
assertEquals(NativePluralRules.OTHER, npr.quantityForInt(102));
assertEquals(NativePluralRules.FEW, npr.quantityForInt(103));
assertEquals(NativePluralRules.MANY, npr.quantityForInt(111));
}
public void testHebrew() throws Exception {
// java.util.Locale will translate "he" to the deprecated "iw".
NativePluralRules he = NativePluralRules.forLocale(new Locale("he"));
assertEquals(NativePluralRules.ONE, he.quantityForInt(1));
assertEquals(NativePluralRules.TWO, he.quantityForInt(2));
assertEquals(NativePluralRules.OTHER, he.quantityForInt(3));
assertEquals(NativePluralRules.OTHER, he.quantityForInt(10));
}
}
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