001: /* ===========================================================
002: * JFreeChart : a free chart library for the Java(tm) platform
003: * ===========================================================
004: *
005: * (C) Copyright 2000-2006, 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: * StandardEntityCollectionTests.java
029: * ----------------------------------
030: * (C) Copyright 2004, 2006, by Object Refinery Limited and Contributors.
031: *
032: * Original Author: David Gilbert (for Object Refinery Limited);
033: * Contributor(s): -;
034: *
035: * $Id: StandardEntityCollectionTests.java,v 1.1.2.2 2006/12/01 11:22:05 mungady Exp $
036: *
037: * Changes
038: * -------
039: * 19-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.chart.entity.StandardEntityCollection;
059: import org.jfree.data.general.DefaultPieDataset;
060:
061: /**
062: * Tests for the {@link StandardEntityCollection} class.
063: */
064: public class StandardEntityCollectionTests extends TestCase {
065:
066: /**
067: * Returns the tests as a test suite.
068: *
069: * @return The test suite.
070: */
071: public static Test suite() {
072: return new TestSuite(StandardEntityCollectionTests.class);
073: }
074:
075: /**
076: * Constructs a new set of tests.
077: *
078: * @param name the name of the tests.
079: */
080: public StandardEntityCollectionTests(String name) {
081: super (name);
082: }
083:
084: /**
085: * Confirm that the equals method can distinguish all the required fields.
086: */
087: public void testEquals() {
088: StandardEntityCollection c1 = new StandardEntityCollection();
089: StandardEntityCollection c2 = new StandardEntityCollection();
090: assertTrue(c1.equals(c2));
091:
092: PieSectionEntity e1 = new PieSectionEntity(
093: new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0),
094: new DefaultPieDataset(), 0, 1, "Key", "ToolTip", "URL");
095: c1.add(e1);
096: assertFalse(c1.equals(c2));
097: PieSectionEntity e2 = new PieSectionEntity(
098: new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0),
099: new DefaultPieDataset(), 0, 1, "Key", "ToolTip", "URL");
100: c2.add(e2);
101: assertTrue(c1.equals(c2));
102: }
103:
104: /**
105: * Confirm that cloning works.
106: */
107: public void testCloning() {
108: PieSectionEntity e1 = new PieSectionEntity(
109: new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0),
110: new DefaultPieDataset(), 0, 1, "Key", "ToolTip", "URL");
111: StandardEntityCollection c1 = new StandardEntityCollection();
112: c1.add(e1);
113: StandardEntityCollection c2 = null;
114: try {
115: c2 = (StandardEntityCollection) c1.clone();
116: } catch (CloneNotSupportedException e) {
117: e.printStackTrace();
118: }
119: assertTrue(c1 != c2);
120: assertTrue(c1.getClass() == c2.getClass());
121: assertTrue(c1.equals(c2));
122:
123: // check independence
124: c1.clear();
125: assertFalse(c1.equals(c2));
126: c2.clear();
127: assertTrue(c1.equals(c2));
128: }
129:
130: /**
131: * Serialize an instance, restore it, and check for equality.
132: */
133: public void testSerialization() {
134: PieSectionEntity e1 = new PieSectionEntity(
135: new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0),
136: new DefaultPieDataset(), 0, 1, "Key", "ToolTip", "URL");
137: StandardEntityCollection c1 = new StandardEntityCollection();
138: c1.add(e1);
139: StandardEntityCollection c2 = null;
140: try {
141: ByteArrayOutputStream buffer = new ByteArrayOutputStream();
142: ObjectOutput out = new ObjectOutputStream(buffer);
143: out.writeObject(c1);
144: out.close();
145:
146: ObjectInput in = new ObjectInputStream(
147: new ByteArrayInputStream(buffer.toByteArray()));
148: c2 = (StandardEntityCollection) in.readObject();
149: in.close();
150: } catch (Exception e) {
151: e.printStackTrace();
152: }
153: assertEquals(c1, c2);
154: }
155:
156: }
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