/* ===========================================================
* 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.]
*
* -------------------------------------
* StandardPieToolTipGeneratorTests.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);
* ------------- JFREECHART 1.0.x ---------------------------------------------
* 03-May-2006 : Extended test for clone() method (DG);
* 03-May-2006 : Renamed StandardPieItemLabelGeneratorTests
* --> StandardPieToolTipGeneratorTests (DG);
* 23-Apr-2008 : Added testPublicCloneable() (DG);
*
*/
package org.jfree.chart.labels;
import org.jfree.chart.util.PublicCloneable;
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 java.text.DecimalFormat;
import java.text.NumberFormat;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
/**
* Tests for the {@link StandardPieToolTipGenerator} class.
*/
public class StandardPieToolTipGeneratorTest {
/**
* Test that the equals() method distinguishes all fields.
*/
@Test
public void testEquals() {
StandardPieToolTipGenerator g1 = new StandardPieToolTipGenerator();
StandardPieToolTipGenerator g2 = new StandardPieToolTipGenerator();
assertEquals(g1, g2);
assertEquals(g2, g1);
g1 = new StandardPieToolTipGenerator("{0}",
new DecimalFormat("#,##0.00"),
NumberFormat.getPercentInstance());
assertFalse(g1.equals(g2));
g2 = new StandardPieToolTipGenerator("{0}",
new DecimalFormat("#,##0.00"),
NumberFormat.getPercentInstance());
assertEquals(g1, g2);
g1 = new StandardPieToolTipGenerator("{0} {1}",
new DecimalFormat("#,##0.00"),
NumberFormat.getPercentInstance());
assertFalse(g1.equals(g2));
g2 = new StandardPieToolTipGenerator("{0} {1}",
new DecimalFormat("#,##0.00"),
NumberFormat.getPercentInstance());
assertEquals(g1, g2);
g1 = new StandardPieToolTipGenerator("{0} {1}",
new DecimalFormat("#,##0"), NumberFormat.getPercentInstance());
assertFalse(g1.equals(g2));
g2 = new StandardPieToolTipGenerator("{0} {1}",
new DecimalFormat("#,##0"), NumberFormat.getPercentInstance());
assertEquals(g1, g2);
g1 = new StandardPieToolTipGenerator("{0} {1}",
new DecimalFormat("#,##0"), new DecimalFormat("0.000%"));
assertFalse(g1.equals(g2));
g2 = new StandardPieToolTipGenerator("{0} {1}",
new DecimalFormat("#,##0"), new DecimalFormat("0.000%"));
assertEquals(g1, g2);
}
/**
* Simple check that hashCode is implemented.
*/
@Test
public void testHashCode() {
StandardPieToolTipGenerator g1
= new StandardPieToolTipGenerator();
StandardPieToolTipGenerator g2
= new StandardPieToolTipGenerator();
assertEquals(g1, g2);
assertEquals(g1.hashCode(), g2.hashCode());
}
/**
* Some checks for cloning.
*/
@Test
public void testCloning() throws CloneNotSupportedException {
StandardPieToolTipGenerator g1 = new StandardPieToolTipGenerator();
StandardPieToolTipGenerator g2 = (StandardPieToolTipGenerator) g1.clone();
assertNotSame(g1, g2);
assertSame(g1.getClass(), g2.getClass());
assertEquals(g1, g2);
assertNotSame(g1.getNumberFormat(), g2.getNumberFormat());
assertNotSame(g1.getPercentFormat(), g2.getPercentFormat());
}
/**
* Check to ensure that this class implements PublicCloneable.
*/
@Test
public void testPublicCloneable() {
StandardPieToolTipGenerator g1 = new StandardPieToolTipGenerator();
assertTrue(g1 instanceof PublicCloneable);
}
/**
* Serialize an instance, restore it, and check for equality.
*/
@Test
public void testSerialization() throws IOException, ClassNotFoundException {
StandardPieToolTipGenerator g1 = new StandardPieToolTipGenerator();
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutput out = new ObjectOutputStream(buffer);
out.writeObject(g1);
out.close();
ObjectInput in = new ObjectInputStream(
new ByteArrayInputStream(buffer.toByteArray()));
StandardPieToolTipGenerator g2 = (StandardPieToolTipGenerator) in.readObject();
in.close();
assertEquals(g1, g2);
}
}