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Java > Open Source Codes > org > jfree > chart > renderer > junit > ItemLabelPositionTests


1 /* ======================================
2  * JFreeChart : a free Java chart library
3  * ======================================
4  *
5  * Project Info: http://www.jfree.org/jfreechart/index.html
6  * Project Lead: David Gilbert (david.gilbert@object-refinery.com);
7  *
8  * (C) Copyright 2000-2003, by Object Refinery Limited and Contributors.
9  *
10  * This library is free software; you can redistribute it and/or modify it under the terms
11  * of the GNU Lesser General Public License as published by the Free Software Foundation;
12  * either version 2.1 of the License, or (at your option) any later version.
13  *
14  * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
15  * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
16  * See the GNU Lesser General Public License for more details.
17  *
18  * You should have received a copy of the GNU Lesser General Public License along with this
19  * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
20  * Boston, MA 02111-1307, USA.
21  *
22  * ---------------------------
23  * ItemLabelPositionTests.java
24  * ---------------------------
25  * (C) Copyright 2003 by Object Refinery Limited and Contributors.
26  *
27  * Original Author: David Gilbert (for Object Refinery Limited);
28  * Contributor(s): -;
29  *
30  * $Id: ItemLabelPositionTests.java,v 1.1 2003/10/30 10:44:23 mungady Exp $
31  *
32  * Changes
33  * -------
34  * 30-Oct-2003 : Version 1 (DG);
35  *
36  */
37
38 package org.jfree.chart.renderer.junit;
39
40 import java.io.ByteArrayInputStream JavaDoc;
41 import java.io.ByteArrayOutputStream JavaDoc;
42 import java.io.ObjectInput JavaDoc;
43 import java.io.ObjectInputStream JavaDoc;
44 import java.io.ObjectOutput JavaDoc;
45 import java.io.ObjectOutputStream JavaDoc;
46
47 import junit.framework.Test;
48 import junit.framework.TestCase;
49 import junit.framework.TestSuite;
50
51 import org.jfree.chart.renderer.ItemLabelPosition;
52
53 /**
54  * Tests for the {@link ItemLabelPosition} class.
55  *
56  * @author David Gilbert
57  */
58 public class ItemLabelPositionTests extends TestCase {
59
60     /**
61      * Returns the tests as a test suite.
62      *
63      * @return the test suite.
64      */
65     public static Test suite() {
66         return new TestSuite(ItemLabelPositionTests.class);
67     }
68
69     /**
70      * Constructs a new set of tests.
71      *
72      * @param name the name of the tests.
73      */
74     public ItemLabelPositionTests(String JavaDoc name) {
75         super(name);
76     }
77
78     /**
79      * Test that the equals(...) method distinguishes all fields.
80      */
81     public void testEquals() {
82         ItemLabelPosition p1 = new ItemLabelPosition();
83         ItemLabelPosition p2 = new ItemLabelPosition();
84         assertEquals(p1, p2);
85     }
86
87     /**
88      * Serialize an instance, restore it, and check for equality.
89      */
90     public void testSerialization() {
91
92         ItemLabelPosition p1 = new ItemLabelPosition();
93         ItemLabelPosition p2 = null;
94
95         try {
96             ByteArrayOutputStream JavaDoc buffer = new ByteArrayOutputStream JavaDoc();
97             ObjectOutput JavaDoc out = new ObjectOutputStream JavaDoc(buffer);
98             out.writeObject(p1);
99             out.close();
100
101             ObjectInput JavaDoc in = new ObjectInputStream JavaDoc(new ByteArrayInputStream JavaDoc(buffer.toByteArray()));
102             p2 = (ItemLabelPosition) in.readObject();
103             in.close();
104         }
105         catch (Exception JavaDoc e) {
106             System.out.println(e.toString());
107         }
108         assertEquals(p1, p2);
109
110     }
111
112 }
113
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