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: * StandardGradientPaintTransformerTests.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: StandardGradientPaintTransformerTests.java,v 1.4 2005/10/18 13:22:36 mungady Exp $
036: *
037: * Changes
038: * -------
039: * 19-Mar-2004 : Version 1 (DG);
040: *
041: */
042:
043: package org.jfree.ui.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.ui.GradientPaintTransformType;
057: import org.jfree.ui.StandardGradientPaintTransformer;
058:
059: /**
060: * Tests for the {@link StandardGradientPaintTransformer} class.
061: */
062: public class StandardGradientPaintTransformerTests 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(
071: StandardGradientPaintTransformerTests.class);
072: }
073:
074: /**
075: * Constructs a new set of tests.
076: *
077: * @param name the name of the tests.
078: */
079: public StandardGradientPaintTransformerTests(final String name) {
080: super (name);
081: }
082:
083: /**
084: * Test that the equals() method distinguishes all fields.
085: */
086: public void testEquals() {
087: StandardGradientPaintTransformer t1 = new StandardGradientPaintTransformer();
088: StandardGradientPaintTransformer t2 = new StandardGradientPaintTransformer();
089: assertTrue(t1.equals(t2));
090: assertTrue(t2.equals(t1));
091:
092: t1 = new StandardGradientPaintTransformer(
093: GradientPaintTransformType.CENTER_VERTICAL);
094: assertFalse(t1.equals(t2));
095: t2 = new StandardGradientPaintTransformer(
096: GradientPaintTransformType.CENTER_VERTICAL);
097: assertTrue(t1.equals(t2));
098: }
099:
100: /**
101: * Serialize an instance, restore it, and check for identity.
102: */
103: public void testSerialization() {
104:
105: final StandardGradientPaintTransformer t1 = new StandardGradientPaintTransformer();
106: StandardGradientPaintTransformer t2 = null;
107:
108: try {
109: final ByteArrayOutputStream buffer = new ByteArrayOutputStream();
110: final ObjectOutput out = new ObjectOutputStream(buffer);
111: out.writeObject(t1);
112: out.close();
113:
114: final ObjectInput in = new ObjectInputStream(
115: new ByteArrayInputStream(buffer.toByteArray()));
116: t2 = (StandardGradientPaintTransformer) in.readObject();
117: in.close();
118: } catch (Exception e) {
119: System.out.println(e.toString());
120: }
121: assertTrue(t1.equals(t2));
122:
123: }
124:
125: }
|