/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2011, 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.]
*
* -------------------------------
* DefaultTableXYDatasetTests.java
* -------------------------------
* (C) Copyright 2003-2008, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 23-Dec-2003 : Version 1 (DG);
* 06-Oct-2005 : Added test for new data updating interval width (DG);
* 08-Mar-2007 : Added testGetSeries() (DG);
* 22-Apr-2008 : Added testPublicCloneable (DG);
*
*/
package org.jfree.data.xy.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.xy.DefaultTableXYDataset;
import org.jfree.data.xy.XYSeries;
import org.jfree.util.PublicCloneable;
/**
* Tests for the {@link DefaultTableXYDataset} class.
*/
public class DefaultTableXYDatasetTests extends TestCase {
/**
* Returns the tests as a test suite.
*
* @return The test suite.
*/
public static Test suite() {
return new TestSuite(DefaultTableXYDatasetTests.class);
}
/**
* Constructs a new set of tests.
*
* @param name the name of the tests.
*/
public DefaultTableXYDatasetTests(String name) {
super(name);
}
/**
* Confirm that the equals method can distinguish all the required fields.
*/
public void testEquals() {
DefaultTableXYDataset d1 = new DefaultTableXYDataset();
XYSeries s1 = new XYSeries("Series 1", true, false);
s1.add(1.0, 1.1);
s1.add(2.0, 2.2);
d1.addSeries(s1);
DefaultTableXYDataset d2 = new DefaultTableXYDataset();
XYSeries s2 = new XYSeries("Series 1", true, false);
s2.add(1.0, 1.1);
s2.add(2.0, 2.2);
d2.addSeries(s2);
assertTrue(d1.equals(d2));
assertTrue(d2.equals(d1));
s1.add(3.0, 3.3);
assertFalse(d1.equals(d2));
s2.add(3.0, 3.3);
assertTrue(d1.equals(d2));
}
/**
* Confirm that cloning works.
*/
public void testCloning() {
DefaultTableXYDataset d1 = new DefaultTableXYDataset();
XYSeries s1 = new XYSeries("Series 1", true, false);
s1.add(1.0, 1.1);
s1.add(2.0, 2.2);
d1.addSeries(s1);
DefaultTableXYDataset d2 = null;
try {
d2 = (DefaultTableXYDataset) d1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(d1 != d2);
assertTrue(d1.getClass() == d2.getClass());
assertTrue(d1.equals(d2));
s1.add(3.0, 3.3);
assertFalse(d1.equals(d2));
}
/**
* Verify that this class implements {@link PublicCloneable}.
*/
public void testPublicCloneable() {
DefaultTableXYDataset d1 = new DefaultTableXYDataset();
assertTrue(d1 instanceof PublicCloneable);
}
/**
* Serialize an instance, restore it, and check for equality.
*/
public void testSerialization() {
DefaultTableXYDataset d1 = new DefaultTableXYDataset();
XYSeries s1 = new XYSeries("Series 1", true, false);
s1.add(1.0, 1.1);
s1.add(2.0, 2.2);
d1.addSeries(s1);
DefaultTableXYDataset d2 = null;
try {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(d1);
out.close();
ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray()));
d2 = (DefaultTableXYDataset) in.readObject();
in.close();
}
catch (Exception e) {
e.printStackTrace();
}
assertEquals(d1, d2);
}
private static final double EPSILON = 0.0000000001;
/**
* This is a test for bug 1312066 - adding a new series should trigger a
* recalculation of the interval width, if it is being automatically
* calculated.
*/
public void testAddSeries() {
DefaultTableXYDataset d1 = new DefaultTableXYDataset();
d1.setAutoWidth(true);
XYSeries s1 = new XYSeries("Series 1", true, false);
s1.add(3.0, 1.1);
s1.add(7.0, 2.2);
d1.addSeries(s1);
assertEquals(3.0, d1.getXValue(0, 0), EPSILON);
assertEquals(7.0, d1.getXValue(0, 1), EPSILON);
assertEquals(1.0, d1.getStartXValue(0, 0), EPSILON);
assertEquals(5.0, d1.getStartXValue(0, 1), EPSILON);
assertEquals(5.0, d1.getEndXValue(0, 0), EPSILON);
assertEquals(9.0, d1.getEndXValue(0, 1), EPSILON);
// now add another series
XYSeries s2 = new XYSeries("Series 2", true, false);
s2.add(7.5, 1.1);
s2.add(9.0, 2.2);
d1.addSeries(s2);
assertEquals(3.0, d1.getXValue(1, 0), EPSILON);
assertEquals(7.0, d1.getXValue(1, 1), EPSILON);
assertEquals(7.5, d1.getXValue(1, 2), EPSILON);
assertEquals(9.0, d1.getXValue(1, 3), EPSILON);
assertEquals(7.25, d1.getStartXValue(1, 2), EPSILON);
assertEquals(8.75, d1.getStartXValue(1, 3), EPSILON);
assertEquals(7.75, d1.getEndXValue(1, 2), EPSILON);
assertEquals(9.25, d1.getEndXValue(1, 3), EPSILON);
// and check the first series too...
assertEquals(2.75, d1.getStartXValue(0, 0), EPSILON);
assertEquals(6.75, d1.getStartXValue(0, 1), EPSILON);
assertEquals(3.25, d1.getEndXValue(0, 0), EPSILON);
assertEquals(7.25, d1.getEndXValue(0, 1), EPSILON);
}
/**
* Some basic checks for the getSeries() method.
*/
public void testGetSeries() {
DefaultTableXYDataset d1 = new DefaultTableXYDataset();
XYSeries s1 = new XYSeries("Series 1", true, false);
d1.addSeries(s1);
assertEquals("Series 1", d1.getSeries(0).getKey());
boolean pass = false;
try {
d1.getSeries(-1);
}
catch (IllegalArgumentException e) {
pass = true;
}
assertTrue(pass);
pass = false;
try {
d1.getSeries(1);
}
catch (IllegalArgumentException e) {
pass = true;
}
assertTrue(pass);
}
}