001: /* ===========================================================
002: * JFreeChart : a free chart library for the Java(tm) platform
003: * ===========================================================
004: *
005: * (C) Copyright 2000-2005, 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: * KeyedObjects2DTests.java
029: * ------------------------
030: * (C) Copyright 2004, 2005, by Object Refinery Limited and Contributors.
031: *
032: * Original Author: David Gilbert (for Object Refinery Limited);
033: * Contributor(s): -;
034: *
035: * $Id: KeyedObjects2DTests.java,v 1.1.2.1 2006/10/03 15:41:43 mungady Exp $
036: *
037: * Changes
038: * -------
039: * 01-Mar-2004 : Version 1 (DG);
040: *
041: */
042:
043: package org.jfree.data.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.KeyedObjects2D;
057:
058: /**
059: * Tests for the {@link KeyedObjects2D} class.
060: */
061: public class KeyedObjects2DTests extends TestCase {
062:
063: /**
064: * Returns the tests as a test suite.
065: *
066: * @return The test suite.
067: */
068: public static Test suite() {
069: return new TestSuite(KeyedObjects2DTests.class);
070: }
071:
072: /**
073: * Constructs a new set of tests.
074: *
075: * @param name the name of the tests.
076: */
077: public KeyedObjects2DTests(String name) {
078: super (name);
079: }
080:
081: /**
082: * Confirm that cloning works.
083: */
084: public void testCloning() {
085: KeyedObjects2D o1 = new KeyedObjects2D();
086: o1.setObject(new Integer(1), "V1", "C1");
087: o1.setObject(null, "V2", "C1");
088: o1.setObject(new Integer(3), "V3", "C2");
089: KeyedObjects2D o2 = null;
090: try {
091: o2 = (KeyedObjects2D) o1.clone();
092: } catch (CloneNotSupportedException e) {
093: System.err.println("Failed to clone.");
094: }
095: assertTrue(o1 != o2);
096: assertTrue(o1.getClass() == o2.getClass());
097: assertTrue(o1.equals(o2));
098: }
099:
100: /**
101: * Serialize an instance, restore it, and check for equality.
102: */
103: public void testSerialization() {
104:
105: KeyedObjects2D ko2D1 = new KeyedObjects2D();
106: ko2D1.addObject(new Double(234.2), "Row1", "Col1");
107: ko2D1.addObject(null, "Row1", "Col2");
108: ko2D1.addObject(new Double(345.9), "Row2", "Col1");
109: ko2D1.addObject(new Double(452.7), "Row2", "Col2");
110:
111: KeyedObjects2D ko2D2 = null;
112:
113: try {
114: ByteArrayOutputStream buffer = new ByteArrayOutputStream();
115: ObjectOutput out = new ObjectOutputStream(buffer);
116: out.writeObject(ko2D1);
117: out.close();
118:
119: ObjectInput in = new ObjectInputStream(
120: new ByteArrayInputStream(buffer.toByteArray()));
121: ko2D2 = (KeyedObjects2D) in.readObject();
122: in.close();
123: } catch (Exception e) {
124: System.out.println(e.toString());
125: }
126: assertEquals(ko2D1, ko2D2);
127:
128: }
129:
130: }
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