/* ===========================================================
* 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.]
*
* ------------------------------------------
* StandardPieSectionLabelGeneratorTests.java
* ------------------------------------------
* (C) Copyright 2003-2008, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 18-Mar-2003 : Version 1 (DG);
* 13-Aug-2003 : Added clone tests (DG);
* 04-Mar-2004 : Added test for equals() method (DG);
* 23-Nov-2006 : Extended equals() test (DG);
* 23-Apr-2008 : Added testPublicCloneable() (DG);
*
*/
package org.jfree.chart.labels.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 java.text.AttributedString;
import java.text.DecimalFormat;
import java.text.NumberFormat;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.jfree.chart.labels.StandardPieSectionLabelGenerator;
import org.jfree.util.PublicCloneable;
/**
* Tests for the {@link StandardPieSectionLabelGenerator} class.
*/
public class StandardPieSectionLabelGeneratorTests extends TestCase {
/**
* Returns the tests as a test suite.
*
* @return The test suite.
*/
public static Test suite() {
return new TestSuite(StandardPieSectionLabelGeneratorTests.class);
}
/**
* Constructs a new set of tests.
*
* @param name the name of the tests.
*/
public StandardPieSectionLabelGeneratorTests(String name) {
super(name);
}
/**
* Test that the equals() method distinguishes all fields.
*/
public void testEquals() {
StandardPieSectionLabelGenerator g1
= new StandardPieSectionLabelGenerator();
StandardPieSectionLabelGenerator g2
= new StandardPieSectionLabelGenerator();
assertTrue(g1.equals(g2));
assertTrue(g2.equals(g1));
g1 = new StandardPieSectionLabelGenerator("{0}",
new DecimalFormat("#,##0.00"),
NumberFormat.getPercentInstance());
assertFalse(g1.equals(g2));
g2 = new StandardPieSectionLabelGenerator("{0}",
new DecimalFormat("#,##0.00"),
NumberFormat.getPercentInstance());
assertTrue(g1.equals(g2));
g1 = new StandardPieSectionLabelGenerator("{0} {1}",
new DecimalFormat("#,##0.00"),
NumberFormat.getPercentInstance());
assertFalse(g1.equals(g2));
g2 = new StandardPieSectionLabelGenerator("{0} {1}",
new DecimalFormat("#,##0.00"),
NumberFormat.getPercentInstance());
assertTrue(g1.equals(g2));
g1 = new StandardPieSectionLabelGenerator("{0} {1}",
new DecimalFormat("#,##0"), NumberFormat.getPercentInstance());
assertFalse(g1.equals(g2));
g2 = new StandardPieSectionLabelGenerator("{0} {1}",
new DecimalFormat("#,##0"), NumberFormat.getPercentInstance());
assertTrue(g1.equals(g2));
g1 = new StandardPieSectionLabelGenerator("{0} {1}",
new DecimalFormat("#,##0"), new DecimalFormat("0.000%"));
assertFalse(g1.equals(g2));
g2 = new StandardPieSectionLabelGenerator("{0} {1}",
new DecimalFormat("#,##0"), new DecimalFormat("0.000%"));
assertTrue(g1.equals(g2));
AttributedString as = new AttributedString("XYZ");
g1.setAttributedLabel(0, as);
assertFalse(g1.equals(g2));
g2.setAttributedLabel(0, as);
assertTrue(g1.equals(g2));
}
/**
* Simple check that hashCode is implemented.
*/
public void testHashCode() {
StandardPieSectionLabelGenerator g1
= new StandardPieSectionLabelGenerator();
StandardPieSectionLabelGenerator g2
= new StandardPieSectionLabelGenerator();
assertTrue(g1.equals(g2));
assertTrue(g1.hashCode() == g2.hashCode());
}
/**
* Confirm that cloning works.
*/
public void testCloning() {
StandardPieSectionLabelGenerator g1
= new StandardPieSectionLabelGenerator();
StandardPieSectionLabelGenerator g2 = null;
try {
g2 = (StandardPieSectionLabelGenerator) g1.clone();
}
catch (CloneNotSupportedException e) {
e.printStackTrace();
}
assertTrue(g1 != g2);
assertTrue(g1.getClass() == g2.getClass());
assertTrue(g1.equals(g2));
}
/**
* Check to ensure that this class implements PublicCloneable.
*/
public void testPublicCloneable() {
StandardPieSectionLabelGenerator g1
= new StandardPieSectionLabelGenerator();
assertTrue(g1 instanceof PublicCloneable);
}
/**
* Serialize an instance, restore it, and check for equality.
*/
public void testSerialization() {
StandardPieSectionLabelGenerator g1
= new StandardPieSectionLabelGenerator();
StandardPieSectionLabelGenerator g2 = null;
try {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(g1);
out.close();
ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(
buffer.toByteArray()));
g2 = (StandardPieSectionLabelGenerator) in.readObject();
in.close();
}
catch (Exception e) {
e.printStackTrace();
}
assertEquals(g1, g2);
}
/**
* Runs the test suite using JUnit's text-based runner.
*
* @param args ignored.
*/
public static void main(String[] args) {
junit.textui.TestRunner.run(suite());
}
}