1 /* ======================================================================== 2 * JCommon : a free general purpose class library for the Java(tm) platform 3 * ======================================================================== 4 * 5 * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors. 6 * 7 * Project Info: http://www.jfree.org/jcommon/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 * RotationTests.java 29 * ------------------ 30 * (C) Copyright 2004, by Object Refinery Limited and Contributors. 31 * 32 * Original Author: David Gilbert (for Object Refinery Limited); 33 * Contributor(s): -; 34 * 35 * $Id: RotationTests.java,v 1.2 2005/10/18 13:25:14 mungady Exp $ 36 * 37 * Changes 38 * ------- 39 * 08-Jan-2004 : Version 1 (DG); 40 * 41 */ 42 43 package org.jfree.util.junit; 44 45 import java.io.ByteArrayInputStream; 46 import java.io.ByteArrayOutputStream; 47 import java.io.ObjectInput; 48 import java.io.ObjectInputStream; 49 import java.io.ObjectOutput; 50 import java.io.ObjectOutputStream; 51 52 import junit.framework.Test; 53 import junit.framework.TestCase; 54 import junit.framework.TestSuite; 55 56 import org.jfree.util.Rotation; 57 58 /** 59 * Tests for the {@link Rotation} class. 60 */ 61 public class RotationTests 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(RotationTests.class); 70 } 71 72 /** 73 * Constructs a new set of tests. 74 * 75 * @param name the name of the tests. 76 */ 77 public RotationTests(final String name) { 78 super(name); 79 } 80 81 /** 82 * Tests the equals() method. 83 */ 84 public void testEquals() { 85 assertTrue(Rotation.CLOCKWISE.equals(Rotation.CLOCKWISE)); 86 assertTrue(Rotation.ANTICLOCKWISE.equals(Rotation.ANTICLOCKWISE)); 87 } 88 89 /** 90 * Serialize an instance, restore it, and check for identity. 91 */ 92 public void testSerialization() { 93 94 final Rotation r1 = Rotation.CLOCKWISE; 95 Rotation r2 = null; 96 97 try { 98 final ByteArrayOutputStream buffer = new ByteArrayOutputStream(); 99 final ObjectOutput out = new ObjectOutputStream(buffer); 100 out.writeObject(r1); 101 out.close(); 102 103 final ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray())); 104 r2 = (Rotation) in.readObject(); 105 in.close(); 106 } 107 catch (Exception e) { 108 System.out.println(e.toString()); 109 } 110 assertTrue(r1 == r2); 111 112 } 113 114 } 115