001: /* ===========================================================
002: * JFreeChart : a free chart library for the Java(tm) platform
003: * ===========================================================
004: *
005: * (C) Copyright 2000-2005, 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: * PieSectionEntityTests.java
029: * --------------------------
030: * (C) Copyright 2004, by Object Refinery Limited and Contributors.
031: *
032: * Original Author: David Gilbert (for Object Refinery Limited);
033: * Contributor(s): -;
034: *
035: * $Id: PieSectionEntityTests.java,v 1.1.2.1 2006/10/03 15:41:25 mungady Exp $
036: *
037: * Changes
038: * -------
039: * 20-May-2004 : Version 1 (DG);
040: *
041: */
042:
043: package org.jfree.chart.entity.junit;
044:
045: import java.awt.geom.Rectangle2D;
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.entity.PieSectionEntity;
058: import org.jfree.data.general.DefaultPieDataset;
059:
060: /**
061: * Tests for the {@link PieSectionEntity} class.
062: */
063: public class PieSectionEntityTests extends TestCase {
064:
065: /**
066: * Returns the tests as a test suite.
067: *
068: * @return The test suite.
069: */
070: public static Test suite() {
071: return new TestSuite(PieSectionEntityTests.class);
072: }
073:
074: /**
075: * Constructs a new set of tests.
076: *
077: * @param name the name of the tests.
078: */
079: public PieSectionEntityTests(String name) {
080: super (name);
081: }
082:
083: /**
084: * Confirm that the equals method can distinguish all the required fields.
085: */
086: public void testEquals() {
087: PieSectionEntity e1 = new PieSectionEntity(
088: new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0),
089: new DefaultPieDataset(), 1, 2, "Key", "ToolTip", "URL");
090: PieSectionEntity e2 = new PieSectionEntity(
091: new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0),
092: new DefaultPieDataset(), 1, 2, "Key", "ToolTip", "URL");
093: assertTrue(e1.equals(e2));
094:
095: e1.setArea(new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0));
096: assertFalse(e1.equals(e2));
097: e2.setArea(new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0));
098: assertTrue(e1.equals(e2));
099:
100: e1.setToolTipText("New ToolTip");
101: assertFalse(e1.equals(e2));
102: e2.setToolTipText("New ToolTip");
103: assertTrue(e1.equals(e2));
104:
105: e1.setURLText("New URL");
106: assertFalse(e1.equals(e2));
107: e2.setURLText("New URL");
108: assertTrue(e1.equals(e2));
109: }
110:
111: /**
112: * Confirm that cloning works.
113: */
114: public void testCloning() {
115: PieSectionEntity e1 = new PieSectionEntity(
116: new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0),
117: new DefaultPieDataset(), 1, 2, "Key", "ToolTip", "URL");
118: PieSectionEntity e2 = null;
119: try {
120: e2 = (PieSectionEntity) e1.clone();
121: } catch (CloneNotSupportedException e) {
122: System.err.println("Failed to clone.");
123: }
124: assertTrue(e1 != e2);
125: assertTrue(e1.getClass() == e2.getClass());
126: assertTrue(e1.equals(e2));
127: }
128:
129: /**
130: * Serialize an instance, restore it, and check for equality.
131: */
132: public void testSerialization() {
133: PieSectionEntity e1 = new PieSectionEntity(
134: new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0),
135: new DefaultPieDataset(), 1, 2, "Key", "ToolTip", "URL");
136: PieSectionEntity e2 = null;
137: try {
138: ByteArrayOutputStream buffer = new ByteArrayOutputStream();
139: ObjectOutput out = new ObjectOutputStream(buffer);
140: out.writeObject(e1);
141: out.close();
142:
143: ObjectInput in = new ObjectInputStream(
144: new ByteArrayInputStream(buffer.toByteArray()));
145: e2 = (PieSectionEntity) in.readObject();
146: in.close();
147: } catch (Exception e) {
148: System.out.println(e.toString());
149: }
150: assertEquals(e1, e2);
151: }
152:
153: }
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