Source Code Cross Referenced for StandardXYZToolTipGeneratorTests.java in  » Chart » jfreechart » org » jfree » chart » labels » junit » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Chart » jfreechart » org.jfree.chart.labels.junit 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


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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