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: * FlowArrangementTests.java
029: * -------------------------
030: * (C) Copyright 2005, by Object Refinery Limited and Contributors.
031: *
032: * Original Author: David Gilbert (for Object Refinery Limited);
033: * Contributor(s): -;
034: *
035: * $Id: FlowArrangementTests.java,v 1.1.2.1 2006/10/03 15:41:44 mungady Exp $
036: *
037: * Changes
038: * -------
039: * 04-Feb-2005 : Version 1 (DG);
040: *
041: */
042:
043: package org.jfree.chart.block.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.chart.block.FlowArrangement;
057: import org.jfree.ui.HorizontalAlignment;
058: import org.jfree.ui.VerticalAlignment;
059:
060: /**
061: * Tests for the {@link FlowArrangement} class.
062: */
063: public class FlowArrangementTests extends TestCase {
064:
065: /**
066: * Returns the tests as a test suite.
067: *
068: * @return The test suite.
069: */
070: public static Test suite() {
071: return new TestSuite(FlowArrangementTests.class);
072: }
073:
074: /**
075: * Constructs a new set of tests.
076: *
077: * @param name the name of the tests.
078: */
079: public FlowArrangementTests(String name) {
080: super (name);
081: }
082:
083: /**
084: * Confirm that the equals() method can distinguish all the required fields.
085: */
086: public void testEquals() {
087: FlowArrangement f1 = new FlowArrangement(
088: HorizontalAlignment.LEFT, VerticalAlignment.TOP, 1.0,
089: 2.0);
090: FlowArrangement f2 = new FlowArrangement(
091: HorizontalAlignment.LEFT, VerticalAlignment.TOP, 1.0,
092: 2.0);
093: assertTrue(f1.equals(f2));
094: assertTrue(f2.equals(f1));
095:
096: f1 = new FlowArrangement(HorizontalAlignment.RIGHT,
097: VerticalAlignment.TOP, 1.0, 2.0);
098: assertFalse(f1.equals(f2));
099: f2 = new FlowArrangement(HorizontalAlignment.RIGHT,
100: VerticalAlignment.TOP, 1.0, 2.0);
101: assertTrue(f1.equals(f2));
102:
103: f1 = new FlowArrangement(HorizontalAlignment.RIGHT,
104: VerticalAlignment.BOTTOM, 1.0, 2.0);
105: assertFalse(f1.equals(f2));
106: f2 = new FlowArrangement(HorizontalAlignment.RIGHT,
107: VerticalAlignment.BOTTOM, 1.0, 2.0);
108: assertTrue(f1.equals(f2));
109:
110: f1 = new FlowArrangement(HorizontalAlignment.RIGHT,
111: VerticalAlignment.BOTTOM, 1.1, 2.0);
112: assertFalse(f1.equals(f2));
113: f2 = new FlowArrangement(HorizontalAlignment.RIGHT,
114: VerticalAlignment.BOTTOM, 1.1, 2.0);
115: assertTrue(f1.equals(f2));
116:
117: f1 = new FlowArrangement(HorizontalAlignment.RIGHT,
118: VerticalAlignment.BOTTOM, 1.1, 2.2);
119: assertFalse(f1.equals(f2));
120: f2 = new FlowArrangement(HorizontalAlignment.RIGHT,
121: VerticalAlignment.BOTTOM, 1.1, 2.2);
122: assertTrue(f1.equals(f2));
123:
124: }
125:
126: /**
127: * Immutable - cloning is not necessary.
128: */
129: public void testCloning() {
130: FlowArrangement f1 = new FlowArrangement();
131: assertFalse(f1 instanceof Cloneable);
132: }
133:
134: /**
135: * Serialize an instance, restore it, and check for equality.
136: */
137: public void testSerialization() {
138: FlowArrangement f1 = new FlowArrangement(
139: HorizontalAlignment.LEFT, VerticalAlignment.TOP, 1.0,
140: 2.0);
141: FlowArrangement f2 = null;
142: try {
143: ByteArrayOutputStream buffer = new ByteArrayOutputStream();
144: ObjectOutput out = new ObjectOutputStream(buffer);
145: out.writeObject(f1);
146: out.close();
147:
148: ObjectInput in = new ObjectInputStream(
149: new ByteArrayInputStream(buffer.toByteArray()));
150: f2 = (FlowArrangement) in.readObject();
151: in.close();
152: } catch (Exception e) {
153: System.out.println(e.toString());
154: }
155: assertEquals(f1, f2);
156: }
157:
158: }
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