/*
* Copyright 2008 Google Inc.
*
* 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 com.google.gwt.i18n.client;
import com.google.gwt.core.client.GWT;
import com.google.gwt.junit.client.GWTTestCase;
/**
* Tests custom plural rules, including as an inner class.
*
* <p>Captures issue 4175.
*/
public class CustomPluralsTest extends GWTTestCase {
/**
* Messages interface with a custom plural rule.
*/
public interface MyMessages extends Messages {
/**
* A custom plural rule that returns "0", "1", or "other".
*/
public static class CustomPluralRule implements PluralRule {
public PluralForm[] pluralForms() {
return new PluralForm[] {
new PluralForm("other", "other"),
new PluralForm("0", "first"),
new PluralForm("1", "second")
};
}
public int select(int n) {
if (0 <= n && n <= 1) {
return n + 1;
}
return 0;
}
}
@DefaultMessage("other: {0}")
@AlternateMessage({"0", "zero", "1", "one"})
String customPlural(@PluralCount(CustomPluralRule.class) int cnt);
}
@Override
public String getModuleName() {
return "com.google.gwt.i18n.I18NTest";
}
public void testCustomPluralRule() {
MyMessages m = GWT.create(MyMessages.class);
assertEquals("zero", m.customPlural(0));
assertEquals("one", m.customPlural(1));
assertEquals("other: 2", m.customPlural(2));
}
}