001: /* ========================================================================
002: * JCommon : a free general purpose class 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/jcommon/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: * RotationTests.java
029: * ------------------
030: * (C) Copyright 2004, by Object Refinery Limited and Contributors.
031: *
032: * Original Author: David Gilbert (for Object Refinery Limited);
033: * Contributor(s): -;
034: *
035: * $Id: RotationTests.java,v 1.2 2005/10/18 13:25:14 mungady Exp $
036: *
037: * Changes
038: * -------
039: * 08-Jan-2004 : Version 1 (DG);
040: *
041: */
042:
043: package org.jfree.util.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.util.Rotation;
057:
058: /**
059: * Tests for the {@link Rotation} class.
060: */
061: public class RotationTests 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(RotationTests.class);
070: }
071:
072: /**
073: * Constructs a new set of tests.
074: *
075: * @param name the name of the tests.
076: */
077: public RotationTests(final String name) {
078: super (name);
079: }
080:
081: /**
082: * Tests the equals() method.
083: */
084: public void testEquals() {
085: assertTrue(Rotation.CLOCKWISE.equals(Rotation.CLOCKWISE));
086: assertTrue(Rotation.ANTICLOCKWISE
087: .equals(Rotation.ANTICLOCKWISE));
088: }
089:
090: /**
091: * Serialize an instance, restore it, and check for identity.
092: */
093: public void testSerialization() {
094:
095: final Rotation r1 = Rotation.CLOCKWISE;
096: Rotation r2 = null;
097:
098: try {
099: final ByteArrayOutputStream buffer = new ByteArrayOutputStream();
100: final ObjectOutput out = new ObjectOutputStream(buffer);
101: out.writeObject(r1);
102: out.close();
103:
104: final ObjectInput in = new ObjectInputStream(
105: new ByteArrayInputStream(buffer.toByteArray()));
106: r2 = (Rotation) in.readObject();
107: in.close();
108: } catch (Exception e) {
109: System.out.println(e.toString());
110: }
111: assertTrue(r1 == r2);
112:
113: }
114:
115: }
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