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: * StandardXYZToolTipGeneratorTests.java
029: * -------------------------------------
030: * (C) Copyright 2003, 2004, by Object Refinery Limited and Contributors.
031: *
032: * Original Author: David Gilbert (for Object Refinery Limited);
033: * Contributor(s): -;
034: *
035: * $Id: StandardXYZToolTipGeneratorTests.java,v 1.1.2.1 2006/10/03 15:41:35 mungady Exp $
036: *
037: * Changes
038: * -------
039: * 23-Mar-2003 : 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.DateFormat;
052: import java.text.DecimalFormat;
053: import java.text.NumberFormat;
054: import java.text.SimpleDateFormat;
055:
056: import junit.framework.Test;
057: import junit.framework.TestCase;
058: import junit.framework.TestSuite;
059:
060: import org.jfree.chart.labels.StandardXYZToolTipGenerator;
061:
062: /**
063: * Tests for the {@link StandardXYZToolTipGenerator} class.
064: */
065: public class StandardXYZToolTipGeneratorTests extends TestCase {
066:
067: /**
068: * Returns the tests as a test suite.
069: *
070: * @return The test suite.
071: */
072: public static Test suite() {
073: return new TestSuite(StandardXYZToolTipGeneratorTests.class);
074: }
075:
076: /**
077: * Constructs a new set of tests.
078: *
079: * @param name the name of the tests.
080: */
081: public StandardXYZToolTipGeneratorTests(String name) {
082: super (name);
083: }
084:
085: /**
086: * Tests that the equals() method can distinguish all fields.
087: */
088: public void testEquals() {
089:
090: // some setup...
091: String f1 = "{1}";
092: String f2 = "{2}";
093: NumberFormat xnf1 = new DecimalFormat("0.00");
094: NumberFormat xnf2 = new DecimalFormat("0.000");
095: NumberFormat ynf1 = new DecimalFormat("0.00");
096: NumberFormat ynf2 = new DecimalFormat("0.000");
097: NumberFormat znf1 = new DecimalFormat("0.00");
098: NumberFormat znf2 = new DecimalFormat("0.000");
099:
100: DateFormat xdf1 = new SimpleDateFormat("d-MMM");
101: DateFormat xdf2 = new SimpleDateFormat("d-MMM-yyyy");
102: DateFormat ydf1 = new SimpleDateFormat("d-MMM");
103: DateFormat ydf2 = new SimpleDateFormat("d-MMM-yyyy");
104: DateFormat zdf1 = new SimpleDateFormat("d-MMM");
105: DateFormat zdf2 = new SimpleDateFormat("d-MMM-yyyy");
106:
107: StandardXYZToolTipGenerator g1 = null;
108: StandardXYZToolTipGenerator g2 = null;
109:
110: g1 = new StandardXYZToolTipGenerator(f1, xnf1, ynf1, znf1);
111: g2 = new StandardXYZToolTipGenerator(f1, xnf1, ynf1, znf1);
112: assertTrue(g1.equals(g2));
113:
114: // format string...
115: g1 = new StandardXYZToolTipGenerator(f2, xnf1, ynf1, znf1);
116: assertFalse(g1.equals(g2));
117: g2 = new StandardXYZToolTipGenerator(f2, xnf1, ynf1, znf1);
118: assertTrue(g1.equals(g2));
119:
120: // x number format
121: g1 = new StandardXYZToolTipGenerator(f2, xnf2, ynf1, znf1);
122: assertFalse(g1.equals(g2));
123: g2 = new StandardXYZToolTipGenerator(f2, xnf2, ynf1, znf1);
124: assertTrue(g1.equals(g2));
125:
126: // y number format
127: g1 = new StandardXYZToolTipGenerator(f2, xnf2, ynf2, znf1);
128: assertFalse(g1.equals(g2));
129: g2 = new StandardXYZToolTipGenerator(f2, xnf2, ynf2, znf1);
130: assertTrue(g1.equals(g2));
131:
132: // z number format
133: g1 = new StandardXYZToolTipGenerator(f2, xnf2, ynf2, znf2);
134: assertFalse(g1.equals(g2));
135: g2 = new StandardXYZToolTipGenerator(f2, xnf2, ynf2, znf2);
136: assertTrue(g1.equals(g2));
137:
138: g1 = new StandardXYZToolTipGenerator(f2, xdf1, ydf1, zdf1);
139: g2 = new StandardXYZToolTipGenerator(f2, xdf1, ydf1, zdf1);
140: assertTrue(g1.equals(g2));
141:
142: // x date format
143: g1 = new StandardXYZToolTipGenerator(f2, xdf2, ydf1, zdf1);
144: assertFalse(g1.equals(g2));
145: g2 = new StandardXYZToolTipGenerator(f2, xdf2, ydf1, zdf1);
146: assertTrue(g1.equals(g2));
147:
148: // y date format
149: g1 = new StandardXYZToolTipGenerator(f2, xdf2, ydf2, zdf1);
150: assertFalse(g1.equals(g2));
151: g2 = new StandardXYZToolTipGenerator(f2, xdf2, ydf2, zdf1);
152: assertTrue(g1.equals(g2));
153:
154: // z date format
155: g1 = new StandardXYZToolTipGenerator(f2, xdf2, ydf2, zdf2);
156: assertFalse(g1.equals(g2));
157: g2 = new StandardXYZToolTipGenerator(f2, xdf2, ydf2, zdf2);
158: assertTrue(g1.equals(g2));
159:
160: }
161:
162: /**
163: * Confirm that cloning works.
164: */
165: public void testCloning() {
166: StandardXYZToolTipGenerator g1 = new StandardXYZToolTipGenerator();
167: StandardXYZToolTipGenerator g2 = null;
168: try {
169: g2 = (StandardXYZToolTipGenerator) g1.clone();
170: } catch (CloneNotSupportedException e) {
171: System.err.println("Failed to clone.");
172: }
173: assertTrue(g1 != g2);
174: assertTrue(g1.getClass() == g2.getClass());
175: assertTrue(g1.equals(g2));
176: }
177:
178: /**
179: * Serialize an instance, restore it, and check for equality.
180: */
181: public void testSerialization() {
182:
183: StandardXYZToolTipGenerator g1 = new StandardXYZToolTipGenerator();
184: StandardXYZToolTipGenerator g2 = null;
185:
186: try {
187: ByteArrayOutputStream buffer = new ByteArrayOutputStream();
188: ObjectOutput out = new ObjectOutputStream(buffer);
189: out.writeObject(g1);
190: out.close();
191:
192: ObjectInput in = new ObjectInputStream(
193: new ByteArrayInputStream(buffer.toByteArray()));
194: g2 = (StandardXYZToolTipGenerator) in.readObject();
195: in.close();
196: } catch (Exception e) {
197: System.out.println(e.toString());
198: }
199: assertEquals(g1, g2);
200:
201: }
202:
203: }
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