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: * BoxAndWhiskerToolTipGeneratorTests.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: BoxAndWhiskerToolTipGeneratorTests.java,v 1.1.2.1 2006/10/03 15:41:37 mungady Exp $
036: *
037: * Changes
038: * -------
039: * 02-Jun-2004 : Version 1 (DG);
040: *
041: */
042:
043: package org.jfree.chart.labels.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.text.DecimalFormat;
052:
053: import junit.framework.Test;
054: import junit.framework.TestCase;
055: import junit.framework.TestSuite;
056:
057: import org.jfree.chart.labels.BoxAndWhiskerToolTipGenerator;
058:
059: /**
060: * Tests for the {@link BoxAndWhiskerToolTipGenerator} class.
061: */
062: public class BoxAndWhiskerToolTipGeneratorTests 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(BoxAndWhiskerToolTipGeneratorTests.class);
071: }
072:
073: /**
074: * Constructs a new set of tests.
075: *
076: * @param name the name of the tests.
077: */
078: public BoxAndWhiskerToolTipGeneratorTests(String name) {
079: super (name);
080: }
081:
082: /**
083: * A series of tests for the equals() method.
084: */
085: public void testEquals() {
086:
087: // standard test
088: BoxAndWhiskerToolTipGenerator g1 = new BoxAndWhiskerToolTipGenerator();
089: BoxAndWhiskerToolTipGenerator g2 = new BoxAndWhiskerToolTipGenerator();
090: assertTrue(g1.equals(g2));
091: assertTrue(g2.equals(g1));
092:
093: // tooltip format
094: g1 = new BoxAndWhiskerToolTipGenerator("{0} --> {1} {2}",
095: new DecimalFormat("0.0"));
096: g2 = new BoxAndWhiskerToolTipGenerator("{1} {2}",
097: new DecimalFormat("0.0"));
098: assertFalse(g1.equals(g2));
099: g2 = new BoxAndWhiskerToolTipGenerator("{0} --> {1} {2}",
100: new DecimalFormat("0.0"));
101: assertTrue(g1.equals(g2));
102:
103: // Y format
104: g1 = new BoxAndWhiskerToolTipGenerator("{0} --> {1} {2}",
105: new DecimalFormat("0.0"));
106: g2 = new BoxAndWhiskerToolTipGenerator("{0} --> {1} {2}",
107: new DecimalFormat("0.00"));
108: assertFalse(g1.equals(g2));
109: g2 = new BoxAndWhiskerToolTipGenerator("{0} --> {1} {2}",
110: new DecimalFormat("0.0"));
111: assertTrue(g1.equals(g2));
112: }
113:
114: /**
115: * Confirm that cloning works.
116: */
117: public void testCloning() {
118: BoxAndWhiskerToolTipGenerator g1 = new BoxAndWhiskerToolTipGenerator();
119: BoxAndWhiskerToolTipGenerator g2 = null;
120: try {
121: g2 = (BoxAndWhiskerToolTipGenerator) g1.clone();
122: } catch (CloneNotSupportedException e) {
123: System.err.println("Failed to clone.");
124: }
125: assertTrue(g1 != g2);
126: assertTrue(g1.getClass() == g2.getClass());
127: assertTrue(g1.equals(g2));
128: }
129:
130: /**
131: * Serialize an instance, restore it, and check for equality.
132: */
133: public void testSerialization() {
134:
135: BoxAndWhiskerToolTipGenerator g1 = new BoxAndWhiskerToolTipGenerator();
136: BoxAndWhiskerToolTipGenerator g2 = null;
137:
138: try {
139: ByteArrayOutputStream buffer = new ByteArrayOutputStream();
140: ObjectOutput out = new ObjectOutputStream(buffer);
141: out.writeObject(g1);
142: out.close();
143:
144: ObjectInput in = new ObjectInputStream(
145: new ByteArrayInputStream(buffer.toByteArray()));
146: g2 = (BoxAndWhiskerToolTipGenerator) in.readObject();
147: in.close();
148: } catch (Exception e) {
149: System.out.println(e.toString());
150: }
151: assertEquals(g1, g2);
152:
153: }
154:
155: }
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