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: * ColumnArrangementTests.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: ColumnArrangementTests.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.ColumnArrangement;
057: import org.jfree.chart.block.FlowArrangement;
058: import org.jfree.ui.HorizontalAlignment;
059: import org.jfree.ui.VerticalAlignment;
060:
061: /**
062: * Tests for the {@link ColumnArrangement} class.
063: */
064: public class ColumnArrangementTests extends TestCase {
065:
066: /**
067: * Returns the tests as a test suite.
068: *
069: * @return The test suite.
070: */
071: public static Test suite() {
072: return new TestSuite(ColumnArrangementTests.class);
073: }
074:
075: /**
076: * Constructs a new set of tests.
077: *
078: * @param name the name of the tests.
079: */
080: public ColumnArrangementTests(String name) {
081: super (name);
082: }
083:
084: /**
085: * Confirm that the equals() method can distinguish all the required fields.
086: */
087: public void testEquals() {
088: ColumnArrangement c1 = new ColumnArrangement(
089: HorizontalAlignment.LEFT, VerticalAlignment.TOP, 1.0,
090: 2.0);
091: ColumnArrangement c2 = new ColumnArrangement(
092: HorizontalAlignment.LEFT, VerticalAlignment.TOP, 1.0,
093: 2.0);
094: assertTrue(c1.equals(c2));
095: assertTrue(c2.equals(c1));
096:
097: c1 = new ColumnArrangement(HorizontalAlignment.RIGHT,
098: VerticalAlignment.TOP, 1.0, 2.0);
099: assertFalse(c1.equals(c2));
100: c2 = new ColumnArrangement(HorizontalAlignment.RIGHT,
101: VerticalAlignment.TOP, 1.0, 2.0);
102: assertTrue(c1.equals(c2));
103:
104: c1 = new ColumnArrangement(HorizontalAlignment.RIGHT,
105: VerticalAlignment.BOTTOM, 1.0, 2.0);
106: assertFalse(c1.equals(c2));
107: c2 = new ColumnArrangement(HorizontalAlignment.RIGHT,
108: VerticalAlignment.BOTTOM, 1.0, 2.0);
109: assertTrue(c1.equals(c2));
110:
111: c1 = new ColumnArrangement(HorizontalAlignment.RIGHT,
112: VerticalAlignment.BOTTOM, 1.1, 2.0);
113: assertFalse(c1.equals(c2));
114: c2 = new ColumnArrangement(HorizontalAlignment.RIGHT,
115: VerticalAlignment.BOTTOM, 1.1, 2.0);
116: assertTrue(c1.equals(c2));
117:
118: c1 = new ColumnArrangement(HorizontalAlignment.RIGHT,
119: VerticalAlignment.BOTTOM, 1.1, 2.2);
120: assertFalse(c1.equals(c2));
121: c2 = new ColumnArrangement(HorizontalAlignment.RIGHT,
122: VerticalAlignment.BOTTOM, 1.1, 2.2);
123: assertTrue(c1.equals(c2));
124:
125: }
126:
127: /**
128: * Immutable - cloning is not necessary.
129: */
130: public void testCloning() {
131: FlowArrangement f1 = new FlowArrangement();
132: assertFalse(f1 instanceof Cloneable);
133: }
134:
135: /**
136: * Serialize an instance, restore it, and check for equality.
137: */
138: public void testSerialization() {
139: FlowArrangement f1 = new FlowArrangement(
140: HorizontalAlignment.LEFT, VerticalAlignment.TOP, 1.0,
141: 2.0);
142: FlowArrangement f2 = null;
143: try {
144: ByteArrayOutputStream buffer = new ByteArrayOutputStream();
145: ObjectOutput out = new ObjectOutputStream(buffer);
146: out.writeObject(f1);
147: out.close();
148:
149: ObjectInput in = new ObjectInputStream(
150: new ByteArrayInputStream(buffer.toByteArray()));
151: f2 = (FlowArrangement) in.readObject();
152: in.close();
153: } catch (Exception e) {
154: System.out.println(e.toString());
155: }
156: assertEquals(f1, f2);
157: }
158:
159: }
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