/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2008, 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.]
*
* ------------------------------
* LegendItemCollectionTests.java
* ------------------------------
* (C) Copyright 2005-2008, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 18-Apr-2005 : Version 1 (DG);
* 23-Apr-2008 : Extended testCloning() (DG);
*
*/
package org.jfree.chart.junit;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.geom.Line2D;
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.LegendItem;
import org.jfree.chart.LegendItemCollection;
/**
* Tests for the {@link LegendItemCollection} class.
*/
public class LegendItemCollectionTests extends TestCase {
/**
* Returns the tests as a test suite.
*
* @return The test suite.
*/
public static Test suite() {
return new TestSuite(LegendItemCollectionTests.class);
}
/**
* Constructs a new set of tests.
*
* @param name the name of the tests.
*/
public LegendItemCollectionTests(String name) {
super(name);
}
/**
* Confirm that the equals method can distinguish all the required fields.
*/
public void testEquals() {
LegendItemCollection c1 = new LegendItemCollection();
LegendItemCollection c2 = new LegendItemCollection();
assertTrue(c1.equals(c2));
assertTrue(c2.equals(c1));
LegendItem item1 = new LegendItem("Label", "Description",
"ToolTip", "URL", true,
new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), true, Color.red,
true, Color.blue, new BasicStroke(1.2f), true,
new Line2D.Double(1.0, 2.0, 3.0, 4.0),
new BasicStroke(2.1f), Color.green);
LegendItem item2 = new LegendItem("Label", "Description",
"ToolTip", "URL", true,
new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0),
true, Color.red, true, Color.blue, new BasicStroke(1.2f), true,
new Line2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(2.1f),
Color.green);
c1.add(item1);
c2.add(item2);
assertTrue(c1.equals(c2));
}
/**
* Serialize an instance, restore it, and check for equality.
*/
public void testSerialization() {
LegendItemCollection c1 = new LegendItemCollection();
c1.add(new LegendItem("Item", "Description", "ToolTip", "URL",
new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), Color.red));
LegendItemCollection 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 = (LegendItemCollection) in.readObject();
in.close();
}
catch (Exception e) {
e.printStackTrace();
}
assertEquals(c1, c2);
}
/**
* Confirm that cloning works.
*/
public void testCloning() {
LegendItemCollection c1 = new LegendItemCollection();
LegendItem item1 = new LegendItem("Item 1");
c1.add(item1);
LegendItemCollection c2 = null;
try {
c2 = (LegendItemCollection) c1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(c1 != c2);
assertTrue(c1.getClass() == c2.getClass());
assertTrue(c1.equals(c2));
Rectangle2D item1Shape = (Rectangle2D) item1.getShape();
item1Shape.setRect(1.0, 2.0, 3.0, 4.0);
assertFalse(c1.equals(c2));
}
}