/* * 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 * 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. */ /* * 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 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * 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.IOException; 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(groups={"implementation"}) public void test_interfaces() { assertTrue(Serializable.class.isAssignableFrom(Duration.class)); assertTrue(Comparable.class.isAssignableFrom(Duration.class)); } //----------------------------------------------------------------------- // serialization //----------------------------------------------------------------------- @Test(groups={"implementation"}) 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(groups={"implementation"}) public void plus_zeroReturnsThis() { Duration t = Duration.ofSeconds(-1); assertSame(t.plus(Duration.ZERO), t); } @Test(groups={"implementation"}) public void plus_zeroSingleton() { Duration t = Duration.ofSeconds(-1); assertSame(t.plus(Duration.ofSeconds(1)), Duration.ZERO); } @Test(groups={"implementation"}) public void plusSeconds_zeroReturnsThis() { Duration t = Duration.ofSeconds(-1); assertSame(t.plusSeconds(0), t); } @Test(groups={"implementation"}) public void plusSeconds_zeroSingleton() { Duration t = Duration.ofSeconds(-1); assertSame(t.plusSeconds(1), Duration.ZERO); } @Test(groups={"implementation"}) public void plusMillis_zeroReturnsThis() { Duration t = Duration.ofSeconds(-1, 2000000); assertSame(t.plusMillis(0), t); } @Test(groups={"implementation"}) public void plusMillis_zeroSingleton() { Duration t = Duration.ofSeconds(-1, 2000000); assertSame(t.plusMillis(998), Duration.ZERO); } @Test(groups={"implementation"}) public void plusNanos_zeroReturnsThis() { Duration t = Duration.ofSeconds(-1, 2000000); assertSame(t.plusNanos(0), t); } @Test(groups={"implementation"}) public void plusNanos_zeroSingleton() { Duration t = Duration.ofSeconds(-1, 2000000); assertSame(t.plusNanos(998000000), Duration.ZERO); } @Test(groups={"implementation"}) public void minus_zeroReturnsThis() { Duration t = Duration.ofSeconds(1); assertSame(t.minus(Duration.ZERO), t); } @Test(groups={"implementation"}) public void minus_zeroSingleton() { Duration t = Duration.ofSeconds(1); assertSame(t.minus(Duration.ofSeconds(1)), Duration.ZERO); } @Test(groups={"implementation"}) public void minusSeconds_zeroReturnsThis() { Duration t = Duration.ofSeconds(1); assertSame(t.minusSeconds(0), t); } @Test(groups={"implementation"}) public void minusSeconds_zeroSingleton() { Duration t = Duration.ofSeconds(1); assertSame(t.minusSeconds(1), Duration.ZERO); } @Test(groups={"implementation"}) public void minusMillis_zeroReturnsThis() { Duration t = Duration.ofSeconds(1, 2000000); assertSame(t.minusMillis(0), t); } @Test(groups={"implementation"}) public void minusMillis_zeroSingleton() { Duration t = Duration.ofSeconds(1, 2000000); assertSame(t.minusMillis(1002), Duration.ZERO); } @Test(groups={"implementation"}) public void minusNanos_zeroReturnsThis() { Duration t = Duration.ofSeconds(1, 2000000); assertSame(t.minusNanos(0), t); } @Test(groups={"implementation"}) public void minusNanos_zeroSingleton() { Duration t = Duration.ofSeconds(1, 2000000); assertSame(t.minusNanos(1002000000), Duration.ZERO); } @Test(groups={"implementation"}) 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); } } } } }