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: * MatrixSeriesCollectionTests.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: MatrixSeriesCollectionTests.java,v 1.1.2.1 2006/11/27 17:27:52 mungady Exp $
036: *
037: * Changes
038: * -------
039: * 27-Nov-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.MatrixSeries;
057: import org.jfree.data.xy.MatrixSeriesCollection;
058:
059: /**
060: * Tests for the {@link MatrixSeriesCollection} class.
061: */
062: public class MatrixSeriesCollectionTests 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(MatrixSeriesCollectionTests.class);
071: }
072:
073: /**
074: * Constructs a new set of tests.
075: *
076: * @param name the name of the tests.
077: */
078: public MatrixSeriesCollectionTests(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: MatrixSeries s1 = new MatrixSeries("Series", 2, 3);
087: s1.update(0, 0, 1.1);
088: MatrixSeriesCollection c1 = new MatrixSeriesCollection();
089: c1.addSeries(s1);
090: MatrixSeries s2 = new MatrixSeries("Series", 2, 3);
091: s2.update(0, 0, 1.1);
092: MatrixSeriesCollection c2 = new MatrixSeriesCollection();
093: c2.addSeries(s2);
094: assertTrue(c1.equals(c2));
095: assertTrue(c2.equals(c1));
096:
097: c1.addSeries(new MatrixSeries("Empty Series", 1, 1));
098: assertFalse(c1.equals(c2));
099:
100: c2.addSeries(new MatrixSeries("Empty Series", 1, 1));
101: assertTrue(c1.equals(c2));
102: }
103:
104: /**
105: * Confirm that cloning works.
106: */
107: public void testCloning() {
108: MatrixSeries s1 = new MatrixSeries("Series", 2, 3);
109: s1.update(0, 0, 1.1);
110: MatrixSeriesCollection c1 = new MatrixSeriesCollection();
111: c1.addSeries(s1);
112: MatrixSeriesCollection c2 = null;
113: try {
114: c2 = (MatrixSeriesCollection) c1.clone();
115: } catch (CloneNotSupportedException e) {
116: e.printStackTrace();
117: }
118: assertTrue(c1 != c2);
119: assertTrue(c1.getClass() == c2.getClass());
120: assertTrue(c1.equals(c2));
121:
122: // check independence
123: s1.setDescription("XYZ");
124: assertFalse(c1.equals(c2));
125: }
126:
127: /**
128: * Serialize an instance, restore it, and check for equality.
129: */
130: public void testSerialization() {
131: MatrixSeries s1 = new MatrixSeries("Series", 2, 3);
132: s1.update(0, 0, 1.1);
133: MatrixSeriesCollection c1 = new MatrixSeriesCollection();
134: c1.addSeries(s1);
135: MatrixSeriesCollection c2 = null;
136:
137: try {
138: ByteArrayOutputStream buffer = new ByteArrayOutputStream();
139: ObjectOutput out = new ObjectOutputStream(buffer);
140: out.writeObject(c1);
141: out.close();
142:
143: ObjectInput in = new ObjectInputStream(
144: new ByteArrayInputStream(buffer.toByteArray()));
145: c2 = (MatrixSeriesCollection) in.readObject();
146: in.close();
147: } catch (Exception e) {
148: e.printStackTrace();
149: }
150: assertEquals(c1, c2);
151: }
152:
153: }
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