001: /* ===========================================================
002: * JFreeChart : a free chart library for the Java(tm) platform
003: * ===========================================================
004: *
005: * (C) Copyright 2000-2007, by Object Refinery Limited and Contributors.
006: *
007: * Project Info: http://www.jfree.org/jfreechart/index.html
008: *
009: * This library is free software; you can redistribute it and/or modify it
010: * under the terms of the GNU Lesser General Public License as published by
011: * the Free Software Foundation; either version 2.1 of the License, or
012: * (at your option) any later version.
013: *
014: * This library is distributed in the hope that it will be useful, but
015: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
016: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
017: * License for more details.
018: *
019: * You should have received a copy of the GNU Lesser General Public
020: * License along with this library; if not, write to the Free Software
021: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
022: * USA.
023: *
024: * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
025: * in the United States and other countries.]
026: *
027: * -------------------
028: * Pie3DPlotTests.java
029: * -------------------
030: * (C) Copyright 2003-2007, by Object Refinery Limited and Contributors.
031: *
032: * Original Author: David Gilbert (for Object Refinery Limited);
033: * Contributor(s): -;
034: *
035: * $Id: PiePlot3DTests.java,v 1.1.2.2 2007/03/22 14:08:24 mungady Exp $
036: *
037: * Changes
038: * -------
039: * 18-Mar-2003 : Version 1 (DG);
040: * 22-Mar-2007 : Added testEquals() (DG);
041: *
042: */
043:
044: package org.jfree.chart.plot.junit;
045:
046: import java.io.ByteArrayInputStream;
047: import java.io.ByteArrayOutputStream;
048: import java.io.ObjectInput;
049: import java.io.ObjectInputStream;
050: import java.io.ObjectOutput;
051: import java.io.ObjectOutputStream;
052:
053: import junit.framework.Test;
054: import junit.framework.TestCase;
055: import junit.framework.TestSuite;
056:
057: import org.jfree.chart.plot.PiePlot3D;
058:
059: /**
060: * Tests for the {@link PiePlot3D} class.
061: */
062: public class PiePlot3DTests extends TestCase {
063:
064: /**
065: * Returns the tests as a test suite.
066: *
067: * @return The test suite.
068: */
069: public static Test suite() {
070: return new TestSuite(PiePlot3DTests.class);
071: }
072:
073: /**
074: * Constructs a new set of tests.
075: *
076: * @param name the name of the tests.
077: */
078: public PiePlot3DTests(String name) {
079: super (name);
080: }
081:
082: /**
083: * Some checks for the equals() method.
084: */
085: public void testEquals() {
086: PiePlot3D p1 = new PiePlot3D();
087: PiePlot3D p2 = new PiePlot3D();
088: assertTrue(p1.equals(p2));
089: assertTrue(p2.equals(p1));
090:
091: p1.setDepthFactor(1.23);
092: assertFalse(p1.equals(p2));
093: p2.setDepthFactor(1.23);
094: assertTrue(p1.equals(p2));
095: }
096:
097: /**
098: * Serialize an instance, restore it, and check for equality.
099: */
100: public void testSerialization() {
101:
102: PiePlot3D p1 = new PiePlot3D(null);
103: PiePlot3D p2 = null;
104:
105: try {
106: ByteArrayOutputStream buffer = new ByteArrayOutputStream();
107: ObjectOutput out = new ObjectOutputStream(buffer);
108: out.writeObject(p1);
109: out.close();
110:
111: ObjectInput in = new ObjectInputStream(
112: new ByteArrayInputStream(buffer.toByteArray()));
113: p2 = (PiePlot3D) in.readObject();
114: in.close();
115: } catch (Exception e) {
116: e.printStackTrace();
117: }
118: assertEquals(p1, p2);
119:
120: }
121:
122: }
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