russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
59 lines
2.3 KiB
Java
59 lines
2.3 KiB
Java
/*
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* Copyright (c) 2025, 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 8347955
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* @summary Ensure underlying element equality of available tz ID methods
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* @run junit AvailableIDsTest
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*/
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import org.junit.jupiter.api.Test;
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import java.util.TimeZone;
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import org.junit.jupiter.params.ParameterizedTest;
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import org.junit.jupiter.params.provider.ValueSource;
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import static org.junit.jupiter.api.Assertions.assertArrayEquals;
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public class AvailableIDsTest {
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// Validate the equality of the array and stream of available IDs
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@Test
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public void streamEqualsArrayTest() {
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String[] tzs = TimeZone.getAvailableIDs();
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assertArrayEquals(tzs, TimeZone.availableIDs().toArray(String[]::new),
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"availableIDs() and getAvailableIDs() do not have the same elements");
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}
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// Validate the equality of the array and stream of available IDs
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// when passed an offset. Tests various offsets.
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@ParameterizedTest
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@ValueSource(ints = {21600000, 25200000, 28800000}) // 6:00, 7:00, 8:00
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public void streamEqualsArrayWithOffsetTest(int offset) {
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String[] tzs = TimeZone.getAvailableIDs(offset);
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assertArrayEquals(tzs, TimeZone.availableIDs(offset).toArray(String[]::new),
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"availableIDs(int) and getAvailableIDs(int) do not have the same elements");
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}
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}
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