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* Copyright (c) 2012, 2013, 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
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* 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.
*
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*/
/*
* This file is available under and governed by the GNU General Public
* License version 2 only, as published by the Free Software Foundation.
* However, the following notice accompanied the original version of this
* file:
*
* Copyright (c) 2007-2012, Stephen Colebourne & Michael Nascimento Santos
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* * Neither the name of JSR-310 nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package test.java.time;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertSame;
import static org.testng.Assert.assertTrue;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.time.Duration;
import org.testng.annotations.Test;
/**
* Test Duration.
*/
@Test
public class TestDuration extends AbstractTest {
//-----------------------------------------------------------------------
@Test
public void test_immutable() {
assertImmutable(Duration.class);
}
//-----------------------------------------------------------------------
@Test
public void test_interfaces() {
assertTrue(Serializable.class.isAssignableFrom(Duration.class));
assertTrue(Comparable.class.isAssignableFrom(Duration.class));
}
//-----------------------------------------------------------------------
// serialization
//-----------------------------------------------------------------------
@Test
public void test_deserializationSingleton() throws Exception {
Duration orginal = Duration.ZERO;
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ObjectOutputStream out = new ObjectOutputStream(baos);
out.writeObject(orginal);
out.close();
ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
ObjectInputStream in = new ObjectInputStream(bais);
Duration ser = (Duration) in.readObject();
assertSame(ser, Duration.ZERO);
}
@Test
public void plus_zeroReturnsThis() {
Duration t = Duration.ofSeconds(-1);
assertSame(t.plus(Duration.ZERO), t);
}
@Test
public void plus_zeroSingleton() {
Duration t = Duration.ofSeconds(-1);
assertSame(t.plus(Duration.ofSeconds(1)), Duration.ZERO);
}
@Test
public void plusSeconds_zeroReturnsThis() {
Duration t = Duration.ofSeconds(-1);
assertSame(t.plusSeconds(0), t);
}
@Test
public void plusSeconds_zeroSingleton() {
Duration t = Duration.ofSeconds(-1);
assertSame(t.plusSeconds(1), Duration.ZERO);
}
@Test
public void plusMillis_zeroReturnsThis() {
Duration t = Duration.ofSeconds(-1, 2000000);
assertSame(t.plusMillis(0), t);
}
@Test
public void plusMillis_zeroSingleton() {
Duration t = Duration.ofSeconds(-1, 2000000);
assertSame(t.plusMillis(998), Duration.ZERO);
}
@Test
public void plusNanos_zeroReturnsThis() {
Duration t = Duration.ofSeconds(-1, 2000000);
assertSame(t.plusNanos(0), t);
}
@Test
public void plusNanos_zeroSingleton() {
Duration t = Duration.ofSeconds(-1, 2000000);
assertSame(t.plusNanos(998000000), Duration.ZERO);
}
@Test
public void minus_zeroReturnsThis() {
Duration t = Duration.ofSeconds(1);
assertSame(t.minus(Duration.ZERO), t);
}
@Test
public void minus_zeroSingleton() {
Duration t = Duration.ofSeconds(1);
assertSame(t.minus(Duration.ofSeconds(1)), Duration.ZERO);
}
@Test
public void minusSeconds_zeroReturnsThis() {
Duration t = Duration.ofSeconds(1);
assertSame(t.minusSeconds(0), t);
}
@Test
public void minusSeconds_zeroSingleton() {
Duration t = Duration.ofSeconds(1);
assertSame(t.minusSeconds(1), Duration.ZERO);
}
@Test
public void minusMillis_zeroReturnsThis() {
Duration t = Duration.ofSeconds(1, 2000000);
assertSame(t.minusMillis(0), t);
}
@Test
public void minusMillis_zeroSingleton() {
Duration t = Duration.ofSeconds(1, 2000000);
assertSame(t.minusMillis(1002), Duration.ZERO);
}
@Test
public void minusNanos_zeroReturnsThis() {
Duration t = Duration.ofSeconds(1, 2000000);
assertSame(t.minusNanos(0), t);
}
@Test
public void minusNanos_zeroSingleton() {
Duration t = Duration.ofSeconds(1, 2000000);
assertSame(t.minusNanos(1002000000), Duration.ZERO);
}
@Test
public void test_abs_same() {
Duration base = Duration.ofSeconds(12);
assertSame(base.abs(), base);
}
void doTest_comparisons_Duration(Duration... durations) {
for (int i = 0; i < durations.length; i++) {
Duration a = durations[i];
for (int j = 0; j < durations.length; j++) {
Duration b = durations[j];
if (i < j) {
assertEquals(a.compareTo(b)< 0, true, a + " <=> " + b);
assertEquals(a.equals(b), false, a + " <=> " + b);
} else if (i > j) {
assertEquals(a.compareTo(b) > 0, true, a + " <=> " + b);
assertEquals(a.equals(b), false, a + " <=> " + b);
} else {
assertEquals(a.compareTo(b), 0, a + " <=> " + b);
assertEquals(a.equals(b), true, a + " <=> " + b);
}
}
}
}
}