Source Code Cross Referenced for TimePeriodValuesCollectionTests.java in  » Chart » jfreechart » org » jfree » data » time » junit » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Chart » jfreechart » org.jfree.data.time.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 2000-2007, 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:         * TimePeriodValuesCollectionTests.java
029:         * ------------------------------------
030:         * (C) Copyright 2005-2007, by Object Refinery Limited.
031:         *
032:         * Original Author:  David Gilbert (for Object Refinery Limited);
033:         * Contributor(s):   -;
034:         *
035:         * $Id: TimePeriodValuesCollectionTests.java,v 1.1.2.3 2007/06/11 10:19:04 mungady Exp $
036:         *
037:         * Changes
038:         * -------
039:         * 11-Mar-2005 : Version 1 (DG);
040:         * 08-Mar-2007 : Added testGetSeries() (DG);
041:         * 11-Jun-2007 : Added tests for getDomainBounds() (DG);
042:         *
043:         */
044:
045:        package org.jfree.data.time.junit;
046:
047:        import java.io.ByteArrayInputStream;
048:        import java.io.ByteArrayOutputStream;
049:        import java.io.ObjectInput;
050:        import java.io.ObjectInputStream;
051:        import java.io.ObjectOutput;
052:        import java.io.ObjectOutputStream;
053:
054:        import junit.framework.Test;
055:        import junit.framework.TestCase;
056:        import junit.framework.TestSuite;
057:
058:        import org.jfree.data.Range;
059:        import org.jfree.data.time.Day;
060:        import org.jfree.data.time.SimpleTimePeriod;
061:        import org.jfree.data.time.TimePeriodAnchor;
062:        import org.jfree.data.time.TimePeriodValues;
063:        import org.jfree.data.time.TimePeriodValuesCollection;
064:
065:        /**
066:         * Some tests for the {@link TimePeriodValuesCollection} class.
067:         */
068:        public class TimePeriodValuesCollectionTests extends TestCase {
069:
070:            /**
071:             * Returns the tests as a test suite.
072:             *
073:             * @return The test suite.
074:             */
075:            public static Test suite() {
076:                return new TestSuite(TimePeriodValuesCollectionTests.class);
077:            }
078:
079:            /**
080:             * Constructs a new set of tests.
081:             *
082:             * @param name  the name of the tests.
083:             */
084:            public TimePeriodValuesCollectionTests(String name) {
085:                super (name);
086:            }
087:
088:            /**
089:             * Common test setup.
090:             */
091:            protected void setUp() {
092:                // no setup
093:            }
094:
095:            /**
096:             * A test for bug report 1161340.  I wasn't able to reproduce the problem
097:             * with this test.
098:             */
099:            public void test1161340() {
100:                TimePeriodValuesCollection dataset = new TimePeriodValuesCollection();
101:                TimePeriodValues v1 = new TimePeriodValues("V1");
102:                v1.add(new Day(11, 3, 2005), 1.2);
103:                v1.add(new Day(12, 3, 2005), 3.4);
104:                dataset.addSeries(v1);
105:                assertEquals(1, dataset.getSeriesCount());
106:                dataset.removeSeries(v1);
107:                assertEquals(0, dataset.getSeriesCount());
108:
109:                TimePeriodValues v2 = new TimePeriodValues("V2");
110:                v1.add(new Day(5, 3, 2005), 1.2);
111:                v1.add(new Day(6, 3, 2005), 3.4);
112:                dataset.addSeries(v2);
113:                assertEquals(1, dataset.getSeriesCount());
114:            }
115:
116:            /**
117:             * Tests the equals() method.
118:             */
119:            public void testEquals() {
120:
121:                TimePeriodValuesCollection c1 = new TimePeriodValuesCollection();
122:                TimePeriodValuesCollection c2 = new TimePeriodValuesCollection();
123:                assertTrue(c1.equals(c2));
124:
125:                c1.setDomainIsPointsInTime(!c1.getDomainIsPointsInTime());
126:                assertFalse(c1.equals(c2));
127:                c2.setDomainIsPointsInTime(c1.getDomainIsPointsInTime());
128:                assertTrue(c1.equals(c2));
129:
130:                c1.setXPosition(TimePeriodAnchor.END);
131:                assertFalse(c1.equals(c2));
132:                c2.setXPosition(TimePeriodAnchor.END);
133:                assertTrue(c1.equals(c2));
134:
135:                TimePeriodValues v1 = new TimePeriodValues("Test");
136:                TimePeriodValues v2 = new TimePeriodValues("Test");
137:
138:                c1.addSeries(v1);
139:                assertFalse(c1.equals(c2));
140:                c2.addSeries(v2);
141:                assertTrue(c1.equals(c2));
142:            }
143:
144:            /**
145:             * Serialize an instance, restore it, and check for equality.
146:             */
147:            public void testSerialization() {
148:                TimePeriodValuesCollection c1 = new TimePeriodValuesCollection();
149:                TimePeriodValuesCollection c2 = null;
150:                try {
151:                    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
152:                    ObjectOutput out = new ObjectOutputStream(buffer);
153:                    out.writeObject(c1);
154:                    out.close();
155:
156:                    ObjectInput in = new ObjectInputStream(
157:                            new ByteArrayInputStream(buffer.toByteArray()));
158:                    c2 = (TimePeriodValuesCollection) in.readObject();
159:                    in.close();
160:                } catch (Exception e) {
161:                    e.printStackTrace();
162:                }
163:                assertEquals(c1, c2);
164:            }
165:
166:            /**
167:             * Some basic checks for the getSeries() method.
168:             */
169:            public void testGetSeries() {
170:                TimePeriodValuesCollection c1 = new TimePeriodValuesCollection();
171:                TimePeriodValues s1 = new TimePeriodValues("Series 1");
172:                c1.addSeries(s1);
173:                assertEquals("Series 1", c1.getSeries(0).getKey());
174:
175:                boolean pass = false;
176:                try {
177:                    c1.getSeries(-1);
178:                } catch (IllegalArgumentException e) {
179:                    pass = true;
180:                }
181:                assertTrue(pass);
182:
183:                pass = false;
184:                try {
185:                    c1.getSeries(1);
186:                } catch (IllegalArgumentException e) {
187:                    pass = true;
188:                }
189:                assertTrue(pass);
190:            }
191:
192:            /**
193:             * Some checks for the getDomainBounds() method.
194:             */
195:            public void testGetDomainBoundsWithoutInterval() {
196:                // check empty dataset
197:                TimePeriodValuesCollection dataset = new TimePeriodValuesCollection();
198:                dataset.setDomainIsPointsInTime(false);
199:                Range r = dataset.getDomainBounds(false);
200:                assertNull(r);
201:
202:                // check dataset with one time period
203:                TimePeriodValues s1 = new TimePeriodValues("S1");
204:                s1.add(new SimpleTimePeriod(1000L, 2000L), 1.0);
205:                dataset.addSeries(s1);
206:                r = dataset.getDomainBounds(false);
207:                assertEquals(1500.0, r.getLowerBound());
208:                assertEquals(1500.0, r.getUpperBound());
209:
210:                // check dataset with two time periods
211:                s1.add(new SimpleTimePeriod(1500L, 3000L), 2.0);
212:                r = dataset.getDomainBounds(false);
213:                assertEquals(1500.0, r.getLowerBound());
214:                assertEquals(2250.0, r.getUpperBound());
215:            }
216:
217:            /**
218:             * Some more checks for the getDomainBounds() method.
219:             * 
220:             * @see #testGetDomainBoundsWithoutInterval()
221:             */
222:            public void testGetDomainBoundsWithInterval() {
223:                // check empty dataset
224:                TimePeriodValuesCollection dataset = new TimePeriodValuesCollection();
225:                Range r = dataset.getDomainBounds(true);
226:                assertNull(r);
227:
228:                // check dataset with one time period
229:                TimePeriodValues s1 = new TimePeriodValues("S1");
230:                s1.add(new SimpleTimePeriod(1000L, 2000L), 1.0);
231:                dataset.addSeries(s1);
232:                r = dataset.getDomainBounds(true);
233:                assertEquals(1000.0, r.getLowerBound());
234:                assertEquals(2000.0, r.getUpperBound());
235:
236:                // check dataset with two time periods
237:                s1.add(new SimpleTimePeriod(1500L, 3000L), 2.0);
238:                r = dataset.getDomainBounds(true);
239:                assertEquals(1000.0, r.getLowerBound());
240:                assertEquals(3000.0, r.getUpperBound());
241:            }
242:        }
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