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: * ContourEntityTests.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: ContourEntityTests.java,v 1.1.2.1 2006/10/03 15:41:24 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.ContourEntity;
058:
059: /**
060: * Tests for the {@link ContourEntity} class.
061: */
062: public class ContourEntityTests 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(ContourEntityTests.class);
071: }
072:
073: /**
074: * Constructs a new set of tests.
075: *
076: * @param name the name of the tests.
077: */
078: public ContourEntityTests(String name) {
079: super (name);
080: }
081:
082: /**
083: * Confirm that the equals method can distinguish all the required fields.
084: */
085: public void testEquals() {
086: ContourEntity e1 = new ContourEntity(new Rectangle2D.Double(
087: 1.0, 2.0, 3.0, 4.0), "ToolTip", "URL");
088: ContourEntity e2 = new ContourEntity(new Rectangle2D.Double(
089: 1.0, 2.0, 3.0, 4.0), "ToolTip", "URL");
090: assertTrue(e1.equals(e2));
091:
092: e1.setArea(new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0));
093: assertFalse(e1.equals(e2));
094: e2.setArea(new Rectangle2D.Double(4.0, 3.0, 2.0, 1.0));
095: assertTrue(e1.equals(e2));
096:
097: e1.setToolTipText("New ToolTip");
098: assertFalse(e1.equals(e2));
099: e2.setToolTipText("New ToolTip");
100: assertTrue(e1.equals(e2));
101:
102: e1.setURLText("New URL");
103: assertFalse(e1.equals(e2));
104: e2.setURLText("New URL");
105: assertTrue(e1.equals(e2));
106:
107: e1.setIndex(99);
108: assertFalse(e1.equals(e2));
109: e2.setIndex(99);
110: assertTrue(e1.equals(e2));
111: }
112:
113: /**
114: * Confirm that cloning works.
115: */
116: public void testCloning() {
117: ContourEntity e1 = new ContourEntity(new Rectangle2D.Double(
118: 1.0, 2.0, 3.0, 4.0), "ToolTip", "URL");
119: ContourEntity e2 = null;
120:
121: try {
122: e2 = (ContourEntity) e1.clone();
123: } catch (CloneNotSupportedException e) {
124: System.err.println("Failed to clone.");
125: }
126: assertTrue(e1 != e2);
127: assertTrue(e1.getClass() == e2.getClass());
128: assertTrue(e1.equals(e2));
129: }
130:
131: /**
132: * Serialize an instance, restore it, and check for equality.
133: */
134: public void testSerialization() {
135: ContourEntity e1 = new ContourEntity(new Rectangle2D.Double(
136: 1.0, 2.0, 3.0, 4.0), "ToolTip", "URL");
137: ContourEntity e2 = null;
138: try {
139: ByteArrayOutputStream buffer = new ByteArrayOutputStream();
140: ObjectOutput out = new ObjectOutputStream(buffer);
141: out.writeObject(e1);
142: out.close();
143:
144: ObjectInput in = new ObjectInputStream(
145: new ByteArrayInputStream(buffer.toByteArray()));
146: e2 = (ContourEntity) in.readObject();
147: in.close();
148: } catch (Exception e) {
149: System.out.println(e.toString());
150: }
151: assertEquals(e1, e2);
152: }
153:
154: }
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