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: * TaskSeriesTests.java
029: * --------------------
030: * (C) Copyright 2004 by Object Refinery Limited.
031: *
032: * Original Author: David Gilbert (for Object Refinery Limited);
033: * Contributor(s): -;
034: *
035: * $Id: TaskSeriesTests.java,v 1.1.2.1 2006/10/03 15:41:38 mungady Exp $
036: *
037: * Changes
038: * -------
039: * 30-Jul-2004 : Version 1 (DG);
040: *
041: */
042:
043: package org.jfree.data.gantt.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: import java.util.Date;
052:
053: import junit.framework.Test;
054: import junit.framework.TestCase;
055: import junit.framework.TestSuite;
056:
057: import org.jfree.data.gantt.Task;
058: import org.jfree.data.gantt.TaskSeries;
059:
060: /**
061: * Tests for the {@link TaskSeries} class.
062: */
063: public class TaskSeriesTests 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(TaskSeriesTests.class);
072: }
073:
074: /**
075: * Constructs a new set of tests.
076: *
077: * @param name the name of the tests.
078: */
079: public TaskSeriesTests(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:
088: TaskSeries s1 = new TaskSeries("S");
089: s1.add(new Task("T1", new Date(1), new Date(2)));
090: s1.add(new Task("T2", new Date(11), new Date(22)));
091: TaskSeries s2 = new TaskSeries("S");
092: s2.add(new Task("T1", new Date(1), new Date(2)));
093: s2.add(new Task("T2", new Date(11), new Date(22)));
094: assertTrue(s1.equals(s2));
095: assertTrue(s2.equals(s1));
096:
097: s1.add(new Task("T3", new Date(22), new Date(33)));
098: assertFalse(s1.equals(s2));
099: s2.add(new Task("T3", new Date(22), new Date(33)));
100: assertTrue(s1.equals(s2));
101:
102: }
103:
104: /**
105: * Confirm that cloning works.
106: */
107: public void testCloning() {
108: TaskSeries s1 = new TaskSeries("S");
109: s1.add(new Task("T1", new Date(1), new Date(2)));
110: s1.add(new Task("T2", new Date(11), new Date(22)));
111: TaskSeries s2 = null;
112: try {
113: s2 = (TaskSeries) s1.clone();
114: } catch (CloneNotSupportedException e) {
115: System.err.println("Failed to clone.");
116: }
117: assertTrue(s1 != s2);
118: assertTrue(s1.getClass() == s2.getClass());
119: assertTrue(s1.equals(s2));
120: }
121:
122: /**
123: * Serialize an instance, restore it, and check for equality.
124: */
125: public void testSerialization() {
126:
127: TaskSeries s1 = new TaskSeries("S");
128: s1.add(new Task("T1", new Date(1), new Date(2)));
129: s1.add(new Task("T2", new Date(11), new Date(22)));
130: TaskSeries s2 = null;
131:
132: try {
133: ByteArrayOutputStream buffer = new ByteArrayOutputStream();
134: ObjectOutput out = new ObjectOutputStream(buffer);
135: out.writeObject(s1);
136: out.close();
137:
138: ObjectInput in = new ObjectInputStream(
139: new ByteArrayInputStream(buffer.toByteArray()));
140: s2 = (TaskSeries) in.readObject();
141: in.close();
142: } catch (Exception e) {
143: System.out.println(e.toString());
144: }
145: assertEquals(s1, s2);
146:
147: }
148:
149: /**
150: * Some checks for the getTask() method.
151: */
152: public void testGetTask() {
153: TaskSeries s1 = new TaskSeries("S");
154: s1.add(new Task("T1", new Date(1), new Date(2)));
155: s1.add(new Task("T2", new Date(11), new Date(22)));
156: Task t1 = s1.get("T1");
157: assertTrue(t1.equals(new Task("T1", new Date(1), new Date(2))));
158: Task t2 = s1.get("T2");
159: assertTrue(t2
160: .equals(new Task("T2", new Date(11), new Date(22))));
161: Task t3 = s1.get("T3");
162: assertTrue(t3 == null);
163: }
164:
165: }
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