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/*
* Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8222756
* @summary Tests plurals support in CompactNumberFormat
* @run testng/othervm TestPlurals
*/
import java.text.CompactNumberFormat;
import java.text.DecimalFormatSymbols;
import java.util.Locale;
import static org.testng.Assert.*;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
public class TestPlurals {
private final static DecimalFormatSymbols DFS = DecimalFormatSymbols.getInstance(Locale.ROOT);
private final static String[] PATTERN = {
"{zero:0->zero one:0->one two:0->two few:0->few many:0->many other:0->other}"};
private final static String RULE_1 = "zero:n = 0; one:n = 1; two:n = 2; few:n = 3..4; many:n = 5..6,8";
private final static String RULE_2 = "one:n % 2 = 1 or n / 3 = 2;";
private final static String RULE_3 = "one:n%2=0andn/3=2;";
@DataProvider
Object[][] pluralRules() {
return new Object[][]{
// rules, number, expected
{RULE_1, 0, "0->zero"},
{RULE_1, 1, "1->one"},
{RULE_1, 2, "2->two"},
{RULE_1, 3, "3->few"},
{RULE_1, 4, "4->few"},
{RULE_1, 5, "5->many"},
{RULE_1, 6, "6->many"},
{RULE_1, 7, "7->other"},
{RULE_1, 8, "8->many"},
{RULE_1, 9, "9->other"},
{RULE_2, 0, "0->other"},
{RULE_2, 1, "1->one"},
{RULE_2, 2, "2->other"},
{RULE_2, 3, "3->one"},
{RULE_2, 4, "4->other"},
{RULE_2, 5, "5->one"},
{RULE_2, 6, "6->one"},
{RULE_3, 0, "0->other"},
{RULE_3, 1, "1->other"},
{RULE_3, 2, "2->other"},
{RULE_3, 3, "3->other"},
{RULE_3, 4, "4->other"},
{RULE_3, 5, "5->other"},
{RULE_3, 6, "6->one"},
};
}
@DataProvider
Object[][] invalidRules() {
return new Object [][] {
{"one:a = 1"},
{"on:n = 1"},
{"one:n = 1...2"},
{"one:n = 1.2"},
{"one:n = 1..2,"},
{"one:n = 1;one:n = 2"},
{"foo:n = 1"},
{"one:n = 1..2 andor v % 10 != 0"},
};
}
@Test(expectedExceptions = NullPointerException.class)
public void testNullPluralRules() {
String[] pattern = {""};
new CompactNumberFormat("#", DFS, PATTERN, null);
}
@Test(dataProvider = "pluralRules")
public void testPluralRules(String rules, Number n, String expected) {
var cnp = new CompactNumberFormat("#", DFS, PATTERN, rules);
assertEquals(cnp.format(n), expected);
}
@Test(dataProvider = "invalidRules", expectedExceptions = IllegalArgumentException.class)
public void testInvalidRules(String rules) {
new CompactNumberFormat("#", DFS, PATTERN, rules);
}
@Test(expectedExceptions = IllegalArgumentException.class)
public void testLimitExceedingRules() {
String andCond = " and n = 1";
String invalid = "one: n = 1" + andCond.repeat(2_048 / andCond.length());
new CompactNumberFormat("#", DFS, PATTERN, invalid);
}
}
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