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File org.jfree.data.time.junit.TimePeriodValueTests.java

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/* ===========================================================
 * JFreeChart : a free chart library for the Java(tm) platform
 * ===========================================================
 *
 * (C) Copyright 2000-2005, 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 
 * USA.  
 *
 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
 * in the United States and other countries.]
 *
 * -------------------------
 * TimePeriodValueTests.java
 * -------------------------
 * (C) Copyright 2003-2005, by Object Refinery Limited.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   -;
 *
 * $Id: TimePeriodValueTests.java,v 1.3.2.1 2005/10/25 21:35:47 mungady Exp $
 *
 * Changes
 * -------
 * 30-Jul-2003 : Version 1 (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 junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

import org.jfree.data.time.Day;
import org.jfree.data.time.TimePeriodValue;

/**
 * Tests for the {@link TimePeriodValue} class.
 */

public class TimePeriodValueTests extends TestCase {

    /**
     * Returns the tests as a test suite.
     *
     * @return The test suite.
     */

    public static Test suite() {
        return new TestSuite(TimePeriodValueTests.class);
    }

    /**
     * Constructs a new set of tests.
     *
     * @param name  the name of the tests.
     */

    public TimePeriodValueTests(String name) {
        super(name);
    }

    /**
     * Common test setup.
     */

    protected void setUp() {
        // no setup
    }

    /**
     * Test that an instance is equal to itself.
     */

    public void testEqualsSelf() {
        TimePeriodValue tpv = new TimePeriodValue(new Day(), 55.75);
        assertTrue(tpv.equals(tpv));
    }

    /**
     * Tests the equals() method.
     */

    public void testEquals() {
        TimePeriodValue tpv1 = new TimePeriodValue(new Day(30, 7, 2003), 55.75);
        TimePeriodValue tpv2 = new TimePeriodValue(new Day(30, 7, 2003), 55.75);
        assertTrue(tpv1.equals(tpv2));
        assertTrue(tpv2.equals(tpv1));
    }

    /**
     * Serialize an instance, restore it, and check for equality.
     */

    public void testSerialization() {

        TimePeriodValue tpv1 = new TimePeriodValue(new Day(30, 7, 2003), 55.75);
        TimePeriodValue tpv2 = null;

        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(tpv1);
            out.close();

            ObjectInput in = new ObjectInputStream(
                new ByteArrayInputStream(buffer.toByteArray())
            );
            tpv2 = (TimePeriodValue) in.readObject();
            in.close();
        }
        catch (Exception e) {
            System.out.println(e.toString());
        }
        assertEquals(tpv1, tpv2);

    }

}

File Information:

file name:TimePeriodValueTests.java
package:org.jfree.data.time.junit
qualified name:org.jfree.data.time.junit.TimePeriodValueTests.java
file type:Java Source File
download location:download http://dgpf.sourceforge.net/source/org/jfree/data/time/junit/TimePeriodValueTests.java
size:3.965 KB (4061 B)
uploaded: 2018-01-07 12:03:36 GMT+0000
last update: 2006-08-25 12:16:46 GMT+0000
last access: 2018-04-21 07:24:25 GMT+0000

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