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Java > Open Source Codes > org > jfree > data > xy > junit > XYIntervalSeriesCollectionTests


1 /* ===========================================================
2  * JFreeChart : a free chart library for the Java(tm) platform
3  * ===========================================================
4  *
5  * (C) Copyright 2000-2006, 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
20  * License along with this library; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
22  * USA.
23  *
24  * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
25  * in the United States and other countries.]
26  *
27  * ------------------------------------
28  * XYIntervalSeriesCollectionTests.java
29  * ------------------------------------
30  * (C) Copyright 2006, by Object Refinery Limited and Contributors.
31  *
32  * Original Author: David Gilbert (for Object Refinery Limited);
33  * Contributor(s): -;
34  *
35  * $Id: XYIntervalSeriesCollectionTests.java,v 1.1.2.1 2006/10/20 15:23:22 mungady Exp $
36  *
37  * Changes
38  * -------
39  * 20-Oct-2006 : Version 1 (DG);
40  *
41  */
42
43 package org.jfree.data.xy.junit;
44
45 import java.io.ByteArrayInputStream JavaDoc;
46 import java.io.ByteArrayOutputStream JavaDoc;
47 import java.io.ObjectInput JavaDoc;
48 import java.io.ObjectInputStream JavaDoc;
49 import java.io.ObjectOutput JavaDoc;
50 import java.io.ObjectOutputStream JavaDoc;
51
52 import junit.framework.Test;
53 import junit.framework.TestCase;
54 import junit.framework.TestSuite;
55 import org.jfree.data.xy.XYIntervalSeries;
56 import org.jfree.data.xy.XYIntervalSeriesCollection;
57
58 /**
59  * Tests for the {@link XYIntervalSeriesCollection} class.
60  */
61 public class XYIntervalSeriesCollectionTests 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(XYIntervalSeriesCollectionTests.class);
70     }
71
72     /**
73      * Constructs a new set of tests.
74      *
75      * @param name the name of the tests.
76      */
77     public XYIntervalSeriesCollectionTests(String JavaDoc name) {
78         super(name);
79     }
80
81     /**
82      * Confirm that the equals method can distinguish all the required fields.
83      */
84     public void testEquals() {
85         XYIntervalSeriesCollection c1 = new XYIntervalSeriesCollection();
86         XYIntervalSeriesCollection c2 = new XYIntervalSeriesCollection();
87         assertEquals(c1, c2);
88         
89         // add a series
90 XYIntervalSeries s1 = new XYIntervalSeries("Series");
91         s1.add(1.0, 1.1, 1.2, 1.3, 1.4, 1.5);
92         c1.addSeries(s1);
93         assertFalse(c1.equals(c2));
94         XYIntervalSeries s2 = new XYIntervalSeries("Series");
95         s2.add(1.0, 1.1, 1.2, 1.3, 1.4, 1.5);
96         c2.addSeries(s2);
97         assertTrue(c1.equals(c2));
98         
99         // add an empty series
100 c1.addSeries(new XYIntervalSeries("Empty Series"));
101         assertFalse(c1.equals(c2));
102         c2.addSeries(new XYIntervalSeries("Empty Series"));
103         assertTrue(c1.equals(c2));
104     }
105
106     /**
107      * Confirm that cloning works.
108      */
109     public void testCloning() {
110         XYIntervalSeriesCollection c1 = new XYIntervalSeriesCollection();
111         XYIntervalSeries s1 = new XYIntervalSeries("Series");
112         s1.add(1.0, 1.1, 1.2, 1.3, 1.4, 1.5);
113         XYIntervalSeriesCollection c2 = null;
114         try {
115             c2 = (XYIntervalSeriesCollection) c1.clone();
116         }
117         catch (CloneNotSupportedException JavaDoc e) {
118             e.printStackTrace();
119         }
120         assertTrue(c1 != c2);
121         assertTrue(c1.getClass() == c2.getClass());
122         assertTrue(c1.equals(c2));
123     }
124
125     /**
126      * Serialize an instance, restore it, and check for equality.
127      */
128     public void testSerialization() {
129         XYIntervalSeriesCollection c1 = new XYIntervalSeriesCollection();
130         XYIntervalSeries s1 = new XYIntervalSeries("Series");
131         s1.add(1.0, 1.1, 1.2, 1.3, 1.4, 1.5);
132         XYIntervalSeriesCollection c2 = null;
133         
134         try {
135             ByteArrayOutputStream JavaDoc buffer = new ByteArrayOutputStream JavaDoc();
136             ObjectOutput JavaDoc out = new ObjectOutputStream JavaDoc(buffer);
137             out.writeObject(c1);
138             out.close();
139
140             ObjectInput JavaDoc in = new ObjectInputStream JavaDoc(
141                     new ByteArrayInputStream JavaDoc(buffer.toByteArray()));
142             c2 = (XYIntervalSeriesCollection) in.readObject();
143             in.close();
144         }
145         catch (Exception JavaDoc e) {
146             e.printStackTrace();
147         }
148         assertEquals(c1, c2);
149     }
150     
151     /**
152      * A test for bug report 1170825 (originally affected XYSeriesCollection,
153      * this test is just copied over).
154      */
155     public void test1170825() {
156         XYIntervalSeries s1 = new XYIntervalSeries("Series1");
157         XYIntervalSeriesCollection dataset = new XYIntervalSeriesCollection();
158         dataset.addSeries(s1);
159         try {
160             /* XYSeries s = */ dataset.getSeries(1);
161         }
162         catch (IllegalArgumentException JavaDoc e) {
163             // correct outcome
164 }
165         catch (IndexOutOfBoundsException JavaDoc e) {
166             assertTrue(false); // wrong outcome
167 }
168     }
169     
170 }
171
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