/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2012, 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.
*
* [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
* Other names may be trademarks of their respective owners.]
*
* ----------------------------
* IntervalXYDelegateTests.java
* ----------------------------
* (C) Copyright 2005-2008, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 21-Feb-2005 : Version 1 (DG);
* 06-Oct-2005 : Updated for testEquals() for method name change (DG);
*
*/
package org.jfree.data.xy;
import org.junit.Test;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectInputStream;
import java.io.ObjectOutput;
import java.io.ObjectOutputStream;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertSame;
/**
* Some checks for the {@link IntervalXYDelegate} class.
*/
public class IntervalXYDelegateTest {
/**
* Confirm that the equals method can distinguish all the required fields.
*/
@Test
public void testEquals() {
XYSeries s1 = new XYSeries("Series");
s1.add(1.2, 3.4);
XYSeriesCollection c1 = new XYSeriesCollection();
c1.addSeries(s1);
IntervalXYDelegate d1 = new IntervalXYDelegate(c1);
XYSeries s2 = new XYSeries("Series");
XYSeriesCollection c2 = new XYSeriesCollection();
s2.add(1.2, 3.4);
c2.addSeries(s2);
IntervalXYDelegate d2 = new IntervalXYDelegate(c2);
assertEquals(d1, d2);
assertEquals(d2, d1);
d1.setAutoWidth(false);
assertFalse(d1.equals(d2));
d2.setAutoWidth(false);
assertEquals(d1, d2);
d1.setIntervalPositionFactor(0.123);
assertFalse(d1.equals(d2));
d2.setIntervalPositionFactor(0.123);
assertEquals(d1, d2);
d1.setFixedIntervalWidth(1.23);
assertFalse(d1.equals(d2));
d2.setFixedIntervalWidth(1.23);
assertEquals(d1, d2);
}
/**
* Confirm that cloning works.
*/
@Test
public void testCloning() throws CloneNotSupportedException {
XYSeries s1 = new XYSeries("Series");
s1.add(1.2, 3.4);
XYSeriesCollection c1 = new XYSeriesCollection();
c1.addSeries(s1);
IntervalXYDelegate d1 = new IntervalXYDelegate(c1);
IntervalXYDelegate d2 = (IntervalXYDelegate) d1.clone();
assertNotSame(d1, d2);
assertSame(d1.getClass(), d2.getClass());
assertEquals(d1, d2);
}
/**
* Serialize an instance, restore it, and check for equality.
*/
@Test
public void testSerialization() throws IOException, ClassNotFoundException {
XYSeries s1 = new XYSeries("Series");
s1.add(1.2, 3.4);
XYSeriesCollection c1 = new XYSeriesCollection();
c1.addSeries(s1);
IntervalXYDelegate d1 = new IntervalXYDelegate(c1);
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(d1);
out.close();
ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray())
);
IntervalXYDelegate d2 = (IntervalXYDelegate) in.readObject();
in.close();
assertEquals(d1, d2);
}
}