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Java > Open Source Codes > org > jfree > chart > plot > junit > ThermometerPlotTests


1 /* ===========================================================
2  * JFreeChart : a free chart library for the Java(tm) platform
3  * ===========================================================
4  *
5  * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
6  *
7  * Project Info: http://www.jfree.org/jfreechart/index.html
8  *
9  * This library is free software; you can redistribute it and/or modify it
10  * under the terms of the GNU Lesser General Public License as published by
11  * the Free Software Foundation; either version 2.1 of the License, or
12  * (at your option) any later version.
13  *
14  * This library is distributed in the hope that it will be useful, but
15  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
16  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
17  * License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public License
20  * along with this library; if not, write to the Free Software Foundation,
21  * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
22  *
23  * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
24  * in the United States and other countries.]
25  *
26  * -------------------------
27  * ThermometerPlotTests.java
28  * -------------------------
29  * (C) Copyright 2003-2005, by Object Refinery Limited and Contributors.
30  *
31  * Original Author: David Gilbert (for Object Refinery Limited);
32  * Contributor(s): -;
33  *
34  * $Id: ThermometerPlotTests.java,v 1.4 2005/04/10 06:16:57 mungady Exp $
35  *
36  * Changes
37  * -------
38  * 26-Mar-2003 : Version 1 (DG);
39  *
40  */
41
42 package org.jfree.chart.plot.junit;
43
44 import java.io.ByteArrayInputStream JavaDoc;
45 import java.io.ByteArrayOutputStream JavaDoc;
46 import java.io.ObjectInput JavaDoc;
47 import java.io.ObjectInputStream JavaDoc;
48 import java.io.ObjectOutput JavaDoc;
49 import java.io.ObjectOutputStream JavaDoc;
50
51 import junit.framework.Test;
52 import junit.framework.TestCase;
53 import junit.framework.TestSuite;
54
55 import org.jfree.chart.plot.ThermometerPlot;
56
57 /**
58  * Tests for the {@link ThermometerPlot} class.
59  */
60 public class ThermometerPlotTests extends TestCase {
61
62     /**
63      * Returns the tests as a test suite.
64      *
65      * @return The test suite.
66      */
67     public static Test suite() {
68         return new TestSuite(ThermometerPlotTests.class);
69     }
70
71     /**
72      * Constructs a new set of tests.
73      *
74      * @param name the name of the tests.
75      */
76     public ThermometerPlotTests(String JavaDoc name) {
77         super(name);
78     }
79
80     /**
81      * Some checks for the equals() method.
82      */
83     public void testEquals() {
84         ThermometerPlot p1 = new ThermometerPlot();
85         ThermometerPlot p2 = new ThermometerPlot();
86         assertTrue(p1.equals(p2));
87         assertTrue(p2.equals(p1));
88     }
89     
90     /**
91      * Serialize an instance, restore it, and check for equality.
92      */
93     public void testSerialization() {
94
95         ThermometerPlot p1 = new ThermometerPlot();
96         ThermometerPlot p2 = null;
97
98         try {
99             ByteArrayOutputStream JavaDoc buffer = new ByteArrayOutputStream JavaDoc();
100             ObjectOutput JavaDoc out = new ObjectOutputStream JavaDoc(buffer);
101             out.writeObject(p1);
102             out.close();
103
104             ObjectInput JavaDoc in = new ObjectInputStream JavaDoc(
105                 new ByteArrayInputStream JavaDoc(buffer.toByteArray())
106             );
107             p2 = (ThermometerPlot) in.readObject();
108             in.close();
109         }
110         catch (Exception JavaDoc e) {
111             System.out.println(e.toString());
112         }
113         assertTrue(p1.equals(p2));
114
115     }
116
117 }
118
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