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: * XYItemEntityTests.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: XYItemEntityTests.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.XYItemEntity;
058: import org.jfree.data.time.TimeSeriesCollection;
059:
060: /**
061: * Tests for the {@link XYItemEntity} class.
062: */
063: public class XYItemEntityTests 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(XYItemEntityTests.class);
072: }
073:
074: /**
075: * Constructs a new set of tests.
076: *
077: * @param name the name of the tests.
078: */
079: public XYItemEntityTests(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: XYItemEntity e1 = new XYItemEntity(new Rectangle2D.Double(1.0,
088: 2.0, 3.0, 4.0), new TimeSeriesCollection(), 1, 9,
089: "ToolTip", "URL");
090: XYItemEntity e2 = new XYItemEntity(new Rectangle2D.Double(1.0,
091: 2.0, 3.0, 4.0), new TimeSeriesCollection(), 1, 9,
092: "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: e1.setSeriesIndex(88);
111: assertFalse(e1.equals(e2));
112: e2.setSeriesIndex(88);
113: assertTrue(e1.equals(e2));
114:
115: e1.setItem(88);
116: assertFalse(e1.equals(e2));
117: e2.setItem(88);
118: assertTrue(e1.equals(e2));
119:
120: }
121:
122: /**
123: * Confirm that cloning works.
124: */
125: public void testCloning() {
126: XYItemEntity e1 = new XYItemEntity(new Rectangle2D.Double(1.0,
127: 2.0, 3.0, 4.0), new TimeSeriesCollection(), 1, 9,
128: "ToolTip", "URL");
129: XYItemEntity e2 = null;
130:
131: try {
132: e2 = (XYItemEntity) e1.clone();
133: } catch (CloneNotSupportedException e) {
134: System.err.println("Failed to clone.");
135: }
136: assertTrue(e1 != e2);
137: assertTrue(e1.getClass() == e2.getClass());
138: assertTrue(e1.equals(e2));
139: }
140:
141: /**
142: * Serialize an instance, restore it, and check for equality.
143: */
144: public void testSerialization() {
145: XYItemEntity e1 = new XYItemEntity(new Rectangle2D.Double(1.0,
146: 2.0, 3.0, 4.0), new TimeSeriesCollection(), 1, 9,
147: "ToolTip", "URL");
148: XYItemEntity e2 = null;
149: try {
150: ByteArrayOutputStream buffer = new ByteArrayOutputStream();
151: ObjectOutput out = new ObjectOutputStream(buffer);
152: out.writeObject(e1);
153: out.close();
154:
155: ObjectInput in = new ObjectInputStream(
156: new ByteArrayInputStream(buffer.toByteArray()));
157: e2 = (XYItemEntity) in.readObject();
158: in.close();
159: } catch (Exception e) {
160: System.out.println(e.toString());
161: }
162: assertEquals(e1, e2);
163: }
164:
165: }
|