001: /* ===========================================================
002: * JFreeChart : a free chart library for the Java(tm) platform
003: * ===========================================================
004: *
005: * (C) Copyright 2000-2007, 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: * XYIntervalSeriesCollectionTests.java
029: * ------------------------------------
030: * (C) Copyright 2006, 2007, by Object Refinery Limited and Contributors.
031: *
032: * Original Author: David Gilbert (for Object Refinery Limited);
033: * Contributor(s): -;
034: *
035: * $Id: XYIntervalSeriesCollectionTests.java,v 1.1.2.2 2007/02/13 16:12:46 mungady Exp $
036: *
037: * Changes
038: * -------
039: * 20-Oct-2006 : Version 1 (DG);
040: * 13-Feb-2007 : Check for independence in testCloning() (DG);
041: *
042: */
043:
044: package org.jfree.data.xy.junit;
045:
046: import java.io.ByteArrayInputStream;
047: import java.io.ByteArrayOutputStream;
048: import java.io.ObjectInput;
049: import java.io.ObjectInputStream;
050: import java.io.ObjectOutput;
051: import java.io.ObjectOutputStream;
052:
053: import junit.framework.Test;
054: import junit.framework.TestCase;
055: import junit.framework.TestSuite;
056: import org.jfree.data.xy.XYIntervalSeries;
057: import org.jfree.data.xy.XYIntervalSeriesCollection;
058:
059: /**
060: * Tests for the {@link XYIntervalSeriesCollection} class.
061: */
062: public class XYIntervalSeriesCollectionTests 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(XYIntervalSeriesCollectionTests.class);
071: }
072:
073: /**
074: * Constructs a new set of tests.
075: *
076: * @param name the name of the tests.
077: */
078: public XYIntervalSeriesCollectionTests(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: XYIntervalSeriesCollection c1 = new XYIntervalSeriesCollection();
087: XYIntervalSeriesCollection c2 = new XYIntervalSeriesCollection();
088: assertEquals(c1, c2);
089:
090: // add a series
091: XYIntervalSeries s1 = new XYIntervalSeries("Series");
092: s1.add(1.0, 1.1, 1.2, 1.3, 1.4, 1.5);
093: c1.addSeries(s1);
094: assertFalse(c1.equals(c2));
095: XYIntervalSeries s2 = new XYIntervalSeries("Series");
096: s2.add(1.0, 1.1, 1.2, 1.3, 1.4, 1.5);
097: c2.addSeries(s2);
098: assertTrue(c1.equals(c2));
099:
100: // add an empty series
101: c1.addSeries(new XYIntervalSeries("Empty Series"));
102: assertFalse(c1.equals(c2));
103: c2.addSeries(new XYIntervalSeries("Empty Series"));
104: assertTrue(c1.equals(c2));
105: }
106:
107: /**
108: * Confirm that cloning works.
109: */
110: public void testCloning() {
111: XYIntervalSeriesCollection c1 = new XYIntervalSeriesCollection();
112: XYIntervalSeries s1 = new XYIntervalSeries("Series");
113: s1.add(1.0, 1.1, 1.2, 1.3, 1.4, 1.5);
114: XYIntervalSeriesCollection c2 = null;
115: try {
116: c2 = (XYIntervalSeriesCollection) c1.clone();
117: } catch (CloneNotSupportedException e) {
118: e.printStackTrace();
119: }
120: assertTrue(c1 != c2);
121: assertTrue(c1.getClass() == c2.getClass());
122: assertTrue(c1.equals(c2));
123:
124: // check independence
125: c1.addSeries(new XYIntervalSeries("Empty"));
126: assertFalse(c1.equals(c2));
127: c2.addSeries(new XYIntervalSeries("Empty"));
128: assertTrue(c1.equals(c2));
129: }
130:
131: /**
132: * Serialize an instance, restore it, and check for equality.
133: */
134: public void testSerialization() {
135: XYIntervalSeriesCollection c1 = new XYIntervalSeriesCollection();
136: XYIntervalSeries s1 = new XYIntervalSeries("Series");
137: s1.add(1.0, 1.1, 1.2, 1.3, 1.4, 1.5);
138: XYIntervalSeriesCollection c2 = null;
139:
140: try {
141: ByteArrayOutputStream buffer = new ByteArrayOutputStream();
142: ObjectOutput out = new ObjectOutputStream(buffer);
143: out.writeObject(c1);
144: out.close();
145:
146: ObjectInput in = new ObjectInputStream(
147: new ByteArrayInputStream(buffer.toByteArray()));
148: c2 = (XYIntervalSeriesCollection) in.readObject();
149: in.close();
150: } catch (Exception e) {
151: e.printStackTrace();
152: }
153: assertEquals(c1, c2);
154:
155: // check independence
156: c1.addSeries(new XYIntervalSeries("Empty"));
157: assertFalse(c1.equals(c2));
158: c2.addSeries(new XYIntervalSeries("Empty"));
159: assertTrue(c1.equals(c2));
160: }
161:
162: /**
163: * A test for bug report 1170825 (originally affected XYSeriesCollection,
164: * this test is just copied over).
165: */
166: public void test1170825() {
167: XYIntervalSeries s1 = new XYIntervalSeries("Series1");
168: XYIntervalSeriesCollection dataset = new XYIntervalSeriesCollection();
169: dataset.addSeries(s1);
170: try {
171: /* XYSeries s = */dataset.getSeries(1);
172: } catch (IllegalArgumentException e) {
173: // correct outcome
174: } catch (IndexOutOfBoundsException e) {
175: assertTrue(false); // wrong outcome
176: }
177: }
178:
179: }
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