001: /* ===========================================================
002: * JFreeChart : a free chart library for the Java(tm) platform
003: * ===========================================================
004: *
005: * (C) Copyright 2000-2007, 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: * BlockBorderTests.java
029: * ---------------------
030: * (C) Copyright 2005, 2007, by Object Refinery Limited and Contributors.
031: *
032: * Original Author: David Gilbert (for Object Refinery Limited);
033: * Contributor(s): -;
034: *
035: * $Id: BlockBorderTests.java,v 1.1.2.2 2007/03/16 15:26:16 mungady Exp $
036: *
037: * Changes
038: * -------
039: * 04-Feb-2005 : Version 1 (DG);
040: * 23-Feb-2005 : Extended equals() test (DG);
041: *
042: */
043:
044: package org.jfree.chart.block.junit;
045:
046: import java.awt.Color;
047: import java.awt.GradientPaint;
048: import java.io.ByteArrayInputStream;
049: import java.io.ByteArrayOutputStream;
050: import java.io.ObjectInput;
051: import java.io.ObjectInputStream;
052: import java.io.ObjectOutput;
053: import java.io.ObjectOutputStream;
054:
055: import junit.framework.Test;
056: import junit.framework.TestCase;
057: import junit.framework.TestSuite;
058:
059: import org.jfree.chart.block.BlockBorder;
060: import org.jfree.ui.RectangleInsets;
061: import org.jfree.util.UnitType;
062:
063: /**
064: * Tests for the {@link BlockBorder} class.
065: */
066: public class BlockBorderTests extends TestCase {
067:
068: /**
069: * Returns the tests as a test suite.
070: *
071: * @return The test suite.
072: */
073: public static Test suite() {
074: return new TestSuite(BlockBorderTests.class);
075: }
076:
077: /**
078: * Constructs a new set of tests.
079: *
080: * @param name the name of the tests.
081: */
082: public BlockBorderTests(String name) {
083: super (name);
084: }
085:
086: /**
087: * Confirm that the equals() method can distinguish all the required fields.
088: */
089: public void testEquals() {
090: BlockBorder b1 = new BlockBorder(new RectangleInsets(1.0, 2.0,
091: 3.0, 4.0), Color.red);
092: BlockBorder b2 = new BlockBorder(new RectangleInsets(1.0, 2.0,
093: 3.0, 4.0), Color.red);
094: assertTrue(b1.equals(b2));
095: assertTrue(b2.equals(b2));
096:
097: // insets
098: b1 = new BlockBorder(new RectangleInsets(UnitType.RELATIVE,
099: 1.0, 2.0, 3.0, 4.0), Color.red);
100: assertFalse(b1.equals(b2));
101: b2 = new BlockBorder(new RectangleInsets(UnitType.RELATIVE,
102: 1.0, 2.0, 3.0, 4.0), Color.red);
103: assertTrue(b1.equals(b2));
104:
105: // paint
106: b1 = new BlockBorder(new RectangleInsets(1.0, 2.0, 3.0, 4.0),
107: Color.blue);
108: assertFalse(b1.equals(b2));
109: b2 = new BlockBorder(new RectangleInsets(1.0, 2.0, 3.0, 4.0),
110: Color.blue);
111: assertTrue(b1.equals(b2));
112: }
113:
114: /**
115: * Immutable - cloning not necessary.
116: */
117: public void testCloning() {
118: BlockBorder b1 = new BlockBorder();
119: assertFalse(b1 instanceof Cloneable);
120: }
121:
122: /**
123: * Serialize an instance, restore it, and check for equality.
124: */
125: public void testSerialization() {
126: BlockBorder b1 = new BlockBorder(new RectangleInsets(1.0, 2.0,
127: 3.0, 4.0), new GradientPaint(1.0f, 2.0f, Color.red,
128: 3.0f, 4.0f, Color.yellow));
129: BlockBorder b2 = null;
130: try {
131: ByteArrayOutputStream buffer = new ByteArrayOutputStream();
132: ObjectOutput out = new ObjectOutputStream(buffer);
133: out.writeObject(b1);
134: out.close();
135:
136: ObjectInput in = new ObjectInputStream(
137: new ByteArrayInputStream(buffer.toByteArray()));
138: b2 = (BlockBorder) in.readObject();
139: in.close();
140: } catch (Exception e) {
141: fail(e.toString());
142: }
143: assertTrue(b1.equals(b2));
144: }
145:
146: }
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