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