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