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Java > Open Source Codes > org > jfree > chart > renderer > xy > junit > SignalRendererTests


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  * SignalRendererTests.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: SignalRendererTests.java,v 1.3 2005/03/28 19:38:58 mungady Exp $
35  *
36  * Changes
37  * -------
38  * 25-Mar-2003 : Version 1 (DG);
39  *
40  */
41
42 package org.jfree.chart.renderer.xy.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.renderer.category.junit.StackedAreaRendererTests;
56 import org.jfree.chart.renderer.xy.SignalRenderer;
57
58 /**
59  * Tests for the {@link StackedAreaRendererTests} class.
60  */
61 public class SignalRendererTests extends TestCase {
62
63     /**
64      * Returns the tests as a test suite.
65      *
66      * @return The test suite.
67      */
68     public static Test suite() {
69         return new TestSuite(SignalRendererTests.class);
70     }
71
72     /**
73      * Constructs a new set of tests.
74      *
75      * @param name the name of the tests.
76      */
77     public SignalRendererTests(String JavaDoc name) {
78         super(name);
79     }
80
81     /**
82      * Serialize an instance, restore it, and check for equality.
83      */
84     public void testSerialization() {
85
86         SignalRenderer r1 = new SignalRenderer();
87         SignalRenderer r2 = null;
88
89         try {
90             ByteArrayOutputStream JavaDoc buffer = new ByteArrayOutputStream JavaDoc();
91             ObjectOutput JavaDoc out = new ObjectOutputStream JavaDoc(buffer);
92             out.writeObject(r1);
93             out.close();
94
95             ObjectInput JavaDoc in = new ObjectInputStream JavaDoc(
96                 new ByteArrayInputStream JavaDoc(buffer.toByteArray())
97             );
98             r2 = (SignalRenderer) in.readObject();
99             in.close();
100         }
101         catch (Exception JavaDoc e) {
102             System.out.println(e.toString());
103         }
104         assertEquals(r1, r2);
105
106     }
107
108 }
109
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