IntervalCategoryToolTipGeneratorTests


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   * IntervalCategoryToolTipGeneratorTests.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: IntervalCategoryToolTipGeneratorTests.java,v 1.1 2003/07/24 10:33:28 mungady Exp $
31   *
32   * Changes
33   * -------
34   * 21-Mar-2003 : Version 1 (DG);
35   *
36   */
37  
38  package org.jfree.chart.labels.junit;
39  
40  import java.io.ByteArrayInputStream  ;
41  import java.io.ByteArrayOutputStream  ;
42  import java.io.ObjectInput  ;
43  import java.io.ObjectInputStream  ;
44  import java.io.ObjectOutput  ;
45  import java.io.ObjectOutputStream  ;
46  import java.text.DateFormat  ;
47  
48  import junit.framework.Test;
49  import junit.framework.TestCase;
50  import junit.framework.TestSuite;
51  
52  import org.jfree.chart.labels.IntervalCategoryItemLabelGenerator;
53  
54  /**
55   * Tests for the {@link StandardPieToolTipGenerator} class.
56   *
57   * @author David Gilbert
58   */
59  public class IntervalCategoryToolTipGeneratorTests extends TestCase {
60  
61      /**
62       * Returns the tests as a test suite.
63       *
64       * @return the test suite.
65       */
66      public static Test suite() {
67          return new TestSuite(IntervalCategoryToolTipGeneratorTests.class);
68      }
69  
70      /**
71       * Constructs a new set of tests.
72       *
73       * @param  name the name of the tests.
74       */
75      public IntervalCategoryToolTipGeneratorTests(String   name) {
76          super(name);
77      }
78  
79      /**
80       * Serialize an instance, restore it, and check for equality.
81       */
82      public void testSerialization() {
83  
84          IntervalCategoryItemLabelGenerator g1
85              = new IntervalCategoryItemLabelGenerator(DateFormat.getInstance());
86          IntervalCategoryItemLabelGenerator g2 = null;
87  
88          try {
89              ByteArrayOutputStream   buffer = new ByteArrayOutputStream  ();
90              ObjectOutput   out = new ObjectOutputStream  (buffer);
91              out.writeObject(g1);
92              out.close();
93  
94              ObjectInput   in = new ObjectInputStream  (new ByteArrayInputStream  (buffer.toByteArray()));
95              g2 = (IntervalCategoryItemLabelGenerator) in.readObject();
96              in.close();
97          }
98          catch (Exception   e) {
99              System.out.println(e.toString());
100         }
101         assertEquals(g1, g2);
102 
103     }
104 
105 }
106
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