/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2004, by Object Refinery Limited and Contributors.
*
* Project Info: http://www.jfree.org/jfreechart/index.html
*
* This library is free software; you can redistribute it and/or modify it under the terms
* of the GNU Lesser General Public License as published by the Free Software Foundation;
* either version 2.1 of the License, or (at your option) any later version.
*
* This library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* ----------------
* SecondTests.java
* ----------------
* (C) Copyright 2002-2004, by Object Refinery Limited.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* $Id: SecondTests.java,v 1.1 2004/08/31 15:34:54 mungady Exp $
*
* Changes
* -------
* 29-Jan-2002 : Version 1 (DG);
* 17-Oct-2002 : Fixed errors reported by Checkstyle (DG);
* 13-Oct-2003 : Added serialization test (DG);
*
*/
package org.jfree.data.time.junit;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInput;
import java.io.ObjectInputStream;
import java.io.ObjectOutput;
import java.io.ObjectOutputStream;
import java.util.Date;
import java.util.TimeZone;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.jfree.data.time.Day;
import org.jfree.data.time.Hour;
import org.jfree.data.time.Minute;
import org.jfree.data.time.Second;
import org.jfree.date.SerialDate;
/**
* Tests for the {@link Second} class.
*/
public class SecondTests extends TestCase {
/**
* Returns the tests as a test suite.
*
* @return The test suite.
*/
public static Test suite() {
return new TestSuite(SecondTests.class);
}
/**
* Constructs a new set of tests.
*
* @param name the name of the tests.
*/
public SecondTests(final String name) {
super(name);
}
/**
* Common test setup.
*/
protected void setUp() {
// no setup
}
/**
* Test that a Second instance is equal to itself.
*
* SourceForge Bug ID: 558850.
*/
public void testEqualsSelf() {
final Second second = new Second();
assertTrue(second.equals(second));
}
/**
* Tests the equals method.
*/
public void testEquals() {
final Day day1 = new Day(29, SerialDate.MARCH, 2002);
final Hour hour1 = new Hour(15, day1);
final Minute minute1 = new Minute(15, hour1);
final Second second1 = new Second(34, minute1);
final Day day2 = new Day(29, SerialDate.MARCH, 2002);
final Hour hour2 = new Hour(15, day2);
final Minute minute2 = new Minute(15, hour2);
final Second second2 = new Second(34, minute2);
assertTrue(second1.equals(second2));
}
/**
* In GMT, the 4.55:59pm on 21 Mar 2002 is java.util.Date(1016729759000L).
* Use this to check the Second constructor.
*/
public void testDateConstructor1() {
final TimeZone zone = TimeZone.getTimeZone("GMT");
final Second s1 = new Second(new Date(1016729758999L), zone);
final Second s2 = new Second(new Date(1016729759000L), zone);
assertEquals(58, s1.getSecond());
assertEquals(1016729758999L, s1.getLastMillisecond(zone));
assertEquals(59, s2.getSecond());
assertEquals(1016729759000L, s2.getFirstMillisecond(zone));
}
/**
* In Chicago, the 4.55:59pm on 21 Mar 2002 is java.util.Date(1016751359000L).
* Use this to check the Second constructor.
*/
public void testDateConstructor2() {
final TimeZone zone = TimeZone.getTimeZone("America/Chicago");
final Second s1 = new Second(new Date(1016751358999L), zone);
final Second s2 = new Second(new Date(1016751359000L), zone);
assertEquals(58, s1.getSecond());
assertEquals(1016751358999L, s1.getLastMillisecond(zone));
assertEquals(59, s2.getSecond());
assertEquals(1016751359000L, s2.getFirstMillisecond(zone));
}
/**
* Serialize an instance, restore it, and check for equality.
*/
public void testSerialization() {
final Second s1 = new Second();
Second s2 = null;
try {
final ByteArrayOutputStream buffer = new ByteArrayOutputStream();
final ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(s1);
out.close();
final ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray())
);
s2 = (Second) in.readObject();
in.close();
}
catch (Exception e) {
System.out.println(e.toString());
}
assertEquals(s1, s2);
}
/**
* Two objects that are equal are required to return the same hashCode.
*/
public void testHashcode() {
final Second s1 = new Second(13, 45, 5, 1, 2, 2003);
final Second s2 = new Second(13, 45, 5, 1, 2, 2003);
assertTrue(s1.equals(s2));
final int h1 = s1.hashCode();
final int h2 = s2.hashCode();
assertEquals(h1, h2);
}
}