001: /* ===========================================================
002: * JFreeChart : a free chart library for the Java(tm) platform
003: * ===========================================================
004: *
005: * (C) Copyright 2000-2006, by Object Refinery Limited and Contributors.
006: *
007: * Project Info: http://www.jfree.org/jfreechart/index.html
008: *
009: * This library is free software; you can redistribute it and/or modify it
010: * under the terms of the GNU Lesser General Public License as published by
011: * the Free Software Foundation; either version 2.1 of the License, or
012: * (at your option) any later version.
013: *
014: * This library is distributed in the hope that it will be useful, but
015: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
016: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
017: * License for more details.
018: *
019: * You should have received a copy of the GNU Lesser General Public
020: * License along with this library; if not, write to the Free Software
021: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
022: * USA.
023: *
024: * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
025: * in the United States and other countries.]
026: *
027: * -----------------------------------
028: * XIntervalSeriesCollectionTests.java
029: * -----------------------------------
030: * (C) Copyright 2006, by Object Refinery Limited and Contributors.
031: *
032: * Original Author: David Gilbert (for Object Refinery Limited);
033: * Contributor(s): -;
034: *
035: * $Id: XIntervalSeriesCollectionTests.java,v 1.1.2.3 2006/11/27 17:27:52 mungady Exp $
036: *
037: * Changes
038: * -------
039: * 20-Oct-2006 : Version 1 (DG);
040: *
041: */
042:
043: package org.jfree.data.xy.junit;
044:
045: import java.io.ByteArrayInputStream;
046: import java.io.ByteArrayOutputStream;
047: import java.io.ObjectInput;
048: import java.io.ObjectInputStream;
049: import java.io.ObjectOutput;
050: import java.io.ObjectOutputStream;
051:
052: import junit.framework.Test;
053: import junit.framework.TestCase;
054: import junit.framework.TestSuite;
055:
056: import org.jfree.data.xy.XIntervalSeries;
057: import org.jfree.data.xy.XIntervalSeriesCollection;
058:
059: /**
060: * Tests for the {@link XIntervalSeriesCollection} class.
061: */
062: public class XIntervalSeriesCollectionTests extends TestCase {
063:
064: /**
065: * Returns the tests as a test suite.
066: *
067: * @return The test suite.
068: */
069: public static Test suite() {
070: return new TestSuite(XIntervalSeriesCollectionTests.class);
071: }
072:
073: /**
074: * Constructs a new set of tests.
075: *
076: * @param name the name of the tests.
077: */
078: public XIntervalSeriesCollectionTests(String name) {
079: super (name);
080: }
081:
082: /**
083: * Confirm that the equals method can distinguish all the required fields.
084: */
085: public void testEquals() {
086: XIntervalSeriesCollection c1 = new XIntervalSeriesCollection();
087: XIntervalSeriesCollection c2 = new XIntervalSeriesCollection();
088: assertEquals(c1, c2);
089:
090: // add a series
091: XIntervalSeries s1 = new XIntervalSeries("Series");
092: s1.add(1.0, 1.1, 1.2, 1.3);
093: c1.addSeries(s1);
094: assertFalse(c1.equals(c2));
095: XIntervalSeries s2 = new XIntervalSeries("Series");
096: s2.add(1.0, 1.1, 1.2, 1.3);
097: c2.addSeries(s2);
098: assertTrue(c1.equals(c2));
099:
100: // add an empty series
101: c1.addSeries(new XIntervalSeries("Empty Series"));
102: assertFalse(c1.equals(c2));
103: c2.addSeries(new XIntervalSeries("Empty Series"));
104: assertTrue(c1.equals(c2));
105: }
106:
107: /**
108: * Confirm that cloning works.
109: */
110: public void testCloning() {
111: XIntervalSeriesCollection c1 = new XIntervalSeriesCollection();
112: XIntervalSeries s1 = new XIntervalSeries("Series");
113: s1.add(1.0, 1.1, 1.2, 1.3);
114: c1.addSeries(s1);
115: XIntervalSeriesCollection c2 = null;
116: try {
117: c2 = (XIntervalSeriesCollection) c1.clone();
118: } catch (CloneNotSupportedException e) {
119: e.printStackTrace();
120: }
121: assertTrue(c1 != c2);
122: assertTrue(c1.getClass() == c2.getClass());
123: assertTrue(c1.equals(c2));
124:
125: // check independence
126: s1.setDescription("XYZ");
127: assertFalse(c1.equals(c2));
128: }
129:
130: /**
131: * Serialize an instance, restore it, and check for equality.
132: */
133: public void testSerialization() {
134: XIntervalSeriesCollection c1 = new XIntervalSeriesCollection();
135: XIntervalSeries s1 = new XIntervalSeries("Series");
136: s1.add(1.0, 1.1, 1.2, 1.3);
137: XIntervalSeriesCollection c2 = null;
138:
139: try {
140: ByteArrayOutputStream buffer = new ByteArrayOutputStream();
141: ObjectOutput out = new ObjectOutputStream(buffer);
142: out.writeObject(c1);
143: out.close();
144:
145: ObjectInput in = new ObjectInputStream(
146: new ByteArrayInputStream(buffer.toByteArray()));
147: c2 = (XIntervalSeriesCollection) in.readObject();
148: in.close();
149: } catch (Exception e) {
150: e.printStackTrace();
151: }
152: assertEquals(c1, c2);
153: }
154:
155: /**
156: * A test for bug report 1170825 (originally affected XYSeriesCollection,
157: * this test is just copied over).
158: */
159: public void test1170825() {
160: XIntervalSeries s1 = new XIntervalSeries("Series1");
161: XIntervalSeriesCollection dataset = new XIntervalSeriesCollection();
162: dataset.addSeries(s1);
163: try {
164: /* XYSeries s = */dataset.getSeries(1);
165: } catch (IllegalArgumentException e) {
166: // correct outcome
167: } catch (IndexOutOfBoundsException e) {
168: assertTrue(false); // wrong outcome
169: }
170: }
171:
172: }
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