/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2007, 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.]
*
* ----------------------------------
* StandardEntityCollectionTests.java
* ----------------------------------
* (C) Copyright 2004-2007, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 19-May-2004 : Version 1 (DG);
*
*/
package org.jfree.chart.entity.junit;
import java.awt.geom.Rectangle2D;
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.chart.entity.PieSectionEntity;
import org.jfree.chart.entity.StandardEntityCollection;
import org.jfree.data.general.DefaultPieDataset;
/**
* Tests for the {@link StandardEntityCollection} class.
*/
public class StandardEntityCollectionTests extends TestCase {
/**
* Returns the tests as a test suite.
*
* @return The test suite.
*/
public static Test suite() {
return new TestSuite(StandardEntityCollectionTests.class);
}
/**
* Constructs a new set of tests.
*
* @param name the name of the tests.
*/
public StandardEntityCollectionTests(String name) {
super(name);
}
/**
* Confirm that the equals method can distinguish all the required fields.
*/
public void testEquals() {
StandardEntityCollection c1 = new StandardEntityCollection();
StandardEntityCollection c2 = new StandardEntityCollection();
assertTrue(c1.equals(c2));
PieSectionEntity e1 = new PieSectionEntity(new Rectangle2D.Double(1.0,
2.0, 3.0, 4.0), new DefaultPieDataset(), 0, 1, "Key",
"ToolTip", "URL");
c1.add(e1);
assertFalse(c1.equals(c2));
PieSectionEntity e2 = new PieSectionEntity(new Rectangle2D.Double(1.0,
2.0, 3.0, 4.0), new DefaultPieDataset(), 0, 1, "Key",
"ToolTip", "URL");
c2.add(e2);
assertTrue(c1.equals(c2));
}
/**
* Confirm that cloning works.
*/
public void testCloning() {
PieSectionEntity e1 = new PieSectionEntity(new Rectangle2D.Double(1.0,
2.0, 3.0, 4.0), new DefaultPieDataset(), 0, 1, "Key",
"ToolTip", "URL");
StandardEntityCollection c1 = new StandardEntityCollection();
c1.add(e1);
StandardEntityCollection c2 = null;
try {
c2 = (StandardEntityCollection) c1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(c1 != c2);
assertTrue(c1.getClass() == c2.getClass());
assertTrue(c1.equals(c2));
// check independence
c1.clear();
assertFalse(c1.equals(c2));
c2.clear();
assertTrue(c1.equals(c2));
}
/**
* Serialize an instance, restore it, and check for equality.
*/
public void testSerialization() {
PieSectionEntity e1 = new PieSectionEntity(new Rectangle2D.Double(1.0,
2.0, 3.0, 4.0), new DefaultPieDataset(), 0, 1, "Key",
"ToolTip", "URL");
StandardEntityCollection c1 = new StandardEntityCollection();
c1.add(e1);
StandardEntityCollection c2 = null;
try {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(c1);
out.close();
ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(
buffer.toByteArray()));
c2 = (StandardEntityCollection) in.readObject();
in.close();
}
catch (Exception e) {
e.printStackTrace();
}
assertEquals(c1, c2);
}
}