Source Code Cross Referenced for DateAxisTests.java in  » Chart » jfreechart » org » jfree » chart » axis » 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.axis.junit 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


0001:        /* ===========================================================
0002:         * JFreeChart : a free chart library for the Java(tm) platform
0003:         * ===========================================================
0004:         *
0005:         * (C) Copyright 2000-2007, by Object Refinery Limited and Contributors.
0006:         *
0007:         * Project Info:  http://www.jfree.org/jfreechart/index.html
0008:         *
0009:         * This library is free software; you can redistribute it and/or modify it 
0010:         * under the terms of the GNU Lesser General Public License as published by 
0011:         * the Free Software Foundation; either version 2.1 of the License, or 
0012:         * (at your option) any later version.
0013:         *
0014:         * This library is distributed in the hope that it will be useful, but 
0015:         * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
0016:         * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 
0017:         * License for more details.
0018:         *
0019:         * You should have received a copy of the GNU Lesser General Public
0020:         * License along with this library; if not, write to the Free Software
0021:         * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 
0022:         * USA.  
0023:         *
0024:         * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
0025:         * in the United States and other countries.]
0026:         *
0027:         * ------------------
0028:         * DateAxisTests.java
0029:         * ------------------
0030:         * (C) Copyright 2003-2007, by Object Refinery Limited and Contributors.
0031:         *
0032:         * Original Author:  David Gilbert (for Object Refinery Limited);
0033:         * Contributor(s):   -;
0034:         *
0035:         * $Id: DateAxisTests.java,v 1.1.2.3 2007/05/03 14:27:11 mungady Exp $
0036:         *
0037:         * Changes
0038:         * -------
0039:         * 22-Apr-2003 : Version 1 (DG);
0040:         * 07-Jan-2005 : Added test for hashCode() method (DG);
0041:         * 25-Sep-2005 : New tests for bug 1564977 (DG);
0042:         * 19-Apr-2007 : Added further checks for setMinimumDate() and 
0043:         *               setMaximumDate() (DG);
0044:         * 03-May-2007 : Replaced the tests for the previousStandardDate() method with
0045:         *               new tests that check that the previousStandardDate and the
0046:         *               next standard date do in fact span the reference date (DG);
0047:         *
0048:         */
0049:
0050:        package org.jfree.chart.axis.junit;
0051:
0052:        import java.awt.geom.Rectangle2D;
0053:        import java.io.ByteArrayInputStream;
0054:        import java.io.ByteArrayOutputStream;
0055:        import java.io.ObjectInput;
0056:        import java.io.ObjectInputStream;
0057:        import java.io.ObjectOutput;
0058:        import java.io.ObjectOutputStream;
0059:        import java.text.SimpleDateFormat;
0060:        import java.util.Calendar;
0061:        import java.util.Date;
0062:
0063:        import junit.framework.Test;
0064:        import junit.framework.TestCase;
0065:        import junit.framework.TestSuite;
0066:
0067:        import org.jfree.chart.axis.DateAxis;
0068:        import org.jfree.chart.axis.DateTickMarkPosition;
0069:        import org.jfree.chart.axis.DateTickUnit;
0070:        import org.jfree.chart.axis.SegmentedTimeline;
0071:        import org.jfree.data.time.DateRange;
0072:        import org.jfree.data.time.Day;
0073:        import org.jfree.data.time.Hour;
0074:        import org.jfree.data.time.Millisecond;
0075:        import org.jfree.data.time.Month;
0076:        import org.jfree.data.time.Second;
0077:        import org.jfree.data.time.Year;
0078:        import org.jfree.ui.RectangleEdge;
0079:
0080:        /**
0081:         * Tests for the {@link DateAxis} class.
0082:         */
0083:        public class DateAxisTests extends TestCase {
0084:
0085:            static class MyDateAxis extends DateAxis {
0086:
0087:                /**
0088:                 * Creates a new instance.
0089:                 * 
0090:                 * @param label  the label.
0091:                 */
0092:                public MyDateAxis(String label) {
0093:                    super (label);
0094:                }
0095:
0096:                public Date previousStandardDate(Date d, DateTickUnit unit) {
0097:                    return super .previousStandardDate(d, unit);
0098:                }
0099:            }
0100:
0101:            /**
0102:             * Returns the tests as a test suite.
0103:             *
0104:             * @return The test suite.
0105:             */
0106:            public static Test suite() {
0107:                return new TestSuite(DateAxisTests.class);
0108:            }
0109:
0110:            /**
0111:             * Constructs a new set of tests.
0112:             *
0113:             * @param name  the name of the tests.
0114:             */
0115:            public DateAxisTests(String name) {
0116:                super (name);
0117:            }
0118:
0119:            /**
0120:             * Confirm that the equals method can distinguish all the required fields.
0121:             */
0122:            public void testEquals() {
0123:
0124:                DateAxis a1 = new DateAxis("Test");
0125:                DateAxis a2 = new DateAxis("Test");
0126:                assertTrue(a1.equals(a2));
0127:                assertFalse(a1.equals(null));
0128:                assertFalse(a1.equals("Some non-DateAxis object"));
0129:
0130:                // tickUnit 
0131:                a1.setTickUnit(new DateTickUnit(DateTickUnit.DAY, 7));
0132:                assertFalse(a1.equals(a2));
0133:                a2.setTickUnit(new DateTickUnit(DateTickUnit.DAY, 7));
0134:                assertTrue(a1.equals(a2));
0135:
0136:                // dateFormatOverride 
0137:                a1.setDateFormatOverride(new SimpleDateFormat("yyyy"));
0138:                assertFalse(a1.equals(a2));
0139:                a2.setDateFormatOverride(new SimpleDateFormat("yyyy"));
0140:                assertTrue(a1.equals(a2));
0141:
0142:                // tickMarkPosition
0143:                a1.setTickMarkPosition(DateTickMarkPosition.END);
0144:                assertFalse(a1.equals(a2));
0145:                a2.setTickMarkPosition(DateTickMarkPosition.END);
0146:                assertTrue(a1.equals(a2));
0147:
0148:                // timeline
0149:                a1.setTimeline(SegmentedTimeline
0150:                        .newMondayThroughFridayTimeline());
0151:                assertFalse(a1.equals(a2));
0152:                a2.setTimeline(SegmentedTimeline
0153:                        .newMondayThroughFridayTimeline());
0154:                assertTrue(a1.equals(a2));
0155:
0156:            }
0157:
0158:            /**
0159:             * A test for bug report 1472942.  The DateFormat.equals() method is not
0160:             * checking the range attribute.
0161:             */
0162:            public void test1472942() {
0163:                DateAxis a1 = new DateAxis("Test");
0164:                DateAxis a2 = new DateAxis("Test");
0165:                assertTrue(a1.equals(a2));
0166:
0167:                // range
0168:                a1.setRange(new Date(1L), new Date(2L));
0169:                assertFalse(a1.equals(a2));
0170:                a2.setRange(new Date(1L), new Date(2L));
0171:                assertTrue(a1.equals(a2));
0172:            }
0173:
0174:            /**
0175:             * Two objects that are equal are required to return the same hashCode. 
0176:             */
0177:            public void testHashCode() {
0178:                DateAxis a1 = new DateAxis("Test");
0179:                DateAxis a2 = new DateAxis("Test");
0180:                assertTrue(a1.equals(a2));
0181:                int h1 = a1.hashCode();
0182:                int h2 = a2.hashCode();
0183:                assertEquals(h1, h2);
0184:            }
0185:
0186:            /**
0187:             * Confirm that cloning works.
0188:             */
0189:            public void testCloning() {
0190:                DateAxis a1 = new DateAxis("Test");
0191:                DateAxis a2 = null;
0192:                try {
0193:                    a2 = (DateAxis) a1.clone();
0194:                } catch (CloneNotSupportedException e) {
0195:                    e.printStackTrace();
0196:                }
0197:                assertTrue(a1 != a2);
0198:                assertTrue(a1.getClass() == a2.getClass());
0199:                assertTrue(a1.equals(a2));
0200:            }
0201:
0202:            /**
0203:             * Test that the setRange() method works.
0204:             */
0205:            public void testSetRange() {
0206:
0207:                DateAxis axis = new DateAxis("Test Axis");
0208:                Calendar calendar = Calendar.getInstance();
0209:                calendar.set(1999, Calendar.JANUARY, 3);
0210:                Date d1 = calendar.getTime();
0211:                calendar.set(1999, Calendar.JANUARY, 31);
0212:                Date d2 = calendar.getTime();
0213:                axis.setRange(d1, d2);
0214:
0215:                DateRange range = (DateRange) axis.getRange();
0216:                assertEquals(d1, range.getLowerDate());
0217:                assertEquals(d2, range.getUpperDate());
0218:
0219:            }
0220:
0221:            /**
0222:             * Test that the setMaximumDate() method works.
0223:             */
0224:            public void testSetMaximumDate() {
0225:                DateAxis axis = new DateAxis("Test Axis");
0226:                Date date = new Date();
0227:                axis.setMaximumDate(date);
0228:                assertEquals(date, axis.getMaximumDate());
0229:
0230:                // check that setting the max date to something on or before the 
0231:                // current min date works...
0232:                Date d1 = new Date();
0233:                Date d2 = new Date(d1.getTime() + 1);
0234:                Date d0 = new Date(d1.getTime() - 1);
0235:                axis.setMaximumDate(d2);
0236:                axis.setMinimumDate(d1);
0237:                axis.setMaximumDate(d1);
0238:                assertEquals(d0, axis.getMinimumDate());
0239:            }
0240:
0241:            /**
0242:             * Test that the setMinimumDate() method works.
0243:             */
0244:            public void testSetMinimumDate() {
0245:                DateAxis axis = new DateAxis("Test Axis");
0246:                Date d1 = new Date();
0247:                Date d2 = new Date(d1.getTime() + 1);
0248:                axis.setMaximumDate(d2);
0249:                axis.setMinimumDate(d1);
0250:                assertEquals(d1, axis.getMinimumDate());
0251:
0252:                // check that setting the min date to something on or after the 
0253:                // current min date works...
0254:                Date d3 = new Date(d2.getTime() + 1);
0255:                axis.setMinimumDate(d2);
0256:                assertEquals(d3, axis.getMaximumDate());
0257:            }
0258:
0259:            /**
0260:             * Tests two doubles for 'near enough' equality.
0261:             * 
0262:             * @param d1  number 1.
0263:             * @param d2  number 2.
0264:             * @param tolerance  maximum tolerance.
0265:             * 
0266:             * @return A boolean.
0267:             */
0268:            private boolean same(double d1, double d2, double tolerance) {
0269:                return (Math.abs(d1 - d2) < tolerance);
0270:            }
0271:
0272:            /**
0273:             * Test the translation of Java2D values to data values.
0274:             */
0275:            public void testJava2DToValue() {
0276:                DateAxis axis = new DateAxis();
0277:                axis.setRange(50.0, 100.0);
0278:                Rectangle2D dataArea = new Rectangle2D.Double(10.0, 50.0,
0279:                        400.0, 300.0);
0280:                double y1 = axis.java2DToValue(75.0, dataArea,
0281:                        RectangleEdge.LEFT);
0282:                assertTrue(same(y1, 95.8333333, 1.0));
0283:                double y2 = axis.java2DToValue(75.0, dataArea,
0284:                        RectangleEdge.RIGHT);
0285:                assertTrue(same(y2, 95.8333333, 1.0));
0286:                double x1 = axis.java2DToValue(75.0, dataArea,
0287:                        RectangleEdge.TOP);
0288:                assertTrue(same(x1, 58.125, 1.0));
0289:                double x2 = axis.java2DToValue(75.0, dataArea,
0290:                        RectangleEdge.BOTTOM);
0291:                assertTrue(same(x2, 58.125, 1.0));
0292:                axis.setInverted(true);
0293:                double y3 = axis.java2DToValue(75.0, dataArea,
0294:                        RectangleEdge.LEFT);
0295:                assertTrue(same(y3, 54.1666667, 1.0));
0296:                double y4 = axis.java2DToValue(75.0, dataArea,
0297:                        RectangleEdge.RIGHT);
0298:                assertTrue(same(y4, 54.1666667, 1.0));
0299:                double x3 = axis.java2DToValue(75.0, dataArea,
0300:                        RectangleEdge.TOP);
0301:                assertTrue(same(x3, 91.875, 1.0));
0302:                double x4 = axis.java2DToValue(75.0, dataArea,
0303:                        RectangleEdge.BOTTOM);
0304:                assertTrue(same(x4, 91.875, 1.0));
0305:            }
0306:
0307:            /**
0308:             * Serialize an instance, restore it, and check for equality.
0309:             */
0310:            public void testSerialization() {
0311:
0312:                DateAxis a1 = new DateAxis("Test Axis");
0313:                DateAxis a2 = null;
0314:
0315:                try {
0316:                    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
0317:                    ObjectOutput out = new ObjectOutputStream(buffer);
0318:                    out.writeObject(a1);
0319:                    out.close();
0320:
0321:                    ObjectInput in = new ObjectInputStream(
0322:                            new ByteArrayInputStream(buffer.toByteArray()));
0323:                    a2 = (DateAxis) in.readObject();
0324:                    in.close();
0325:                } catch (Exception e) {
0326:                    e.printStackTrace();
0327:                }
0328:                boolean b = a1.equals(a2);
0329:                assertTrue(b);
0330:
0331:            }
0332:
0333:            /**
0334:             * A basic check for the testPreviousStandardDate() method when the
0335:             * tick unit is 1 year.
0336:             */
0337:            public void testPreviousStandardDateYearA() {
0338:                MyDateAxis axis = new MyDateAxis("Year");
0339:                Year y2006 = new Year(2006);
0340:                Year y2007 = new Year(2007);
0341:
0342:                // five dates to check...
0343:                Date d0 = new Date(y2006.getFirstMillisecond());
0344:                Date d1 = new Date(y2006.getFirstMillisecond() + 500L);
0345:                Date d2 = new Date(y2006.getMiddleMillisecond());
0346:                Date d3 = new Date(y2006.getMiddleMillisecond() + 500L);
0347:                Date d4 = new Date(y2006.getLastMillisecond());
0348:
0349:                Date end = new Date(y2007.getLastMillisecond());
0350:
0351:                DateTickUnit unit = new DateTickUnit(DateTickUnit.YEAR, 1);
0352:                axis.setTickUnit(unit);
0353:
0354:                // START: check d0 and d1
0355:                axis.setTickMarkPosition(DateTickMarkPosition.START);
0356:
0357:                axis.setRange(d0, end);
0358:                Date psd = axis.previousStandardDate(d0, unit);
0359:                Date nsd = unit.addToDate(psd);
0360:                assertTrue(psd.getTime() < d0.getTime());
0361:                assertTrue(nsd.getTime() >= d0.getTime());
0362:
0363:                axis.setRange(d1, end);
0364:                psd = axis.previousStandardDate(d1, unit);
0365:                nsd = unit.addToDate(psd);
0366:                assertTrue(psd.getTime() < d1.getTime());
0367:                assertTrue(nsd.getTime() >= d1.getTime());
0368:
0369:                // MIDDLE: check d1, d2 and d3
0370:                axis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
0371:
0372:                axis.setRange(d1, end);
0373:                psd = axis.previousStandardDate(d1, unit);
0374:                nsd = unit.addToDate(psd);
0375:                assertTrue(psd.getTime() < d1.getTime());
0376:                assertTrue(nsd.getTime() >= d1.getTime());
0377:
0378:                axis.setRange(d2, end);
0379:                psd = axis.previousStandardDate(d2, unit);
0380:                nsd = unit.addToDate(psd);
0381:                assertTrue(psd.getTime() < d2.getTime());
0382:                assertTrue(nsd.getTime() >= d2.getTime());
0383:
0384:                axis.setRange(d3, end);
0385:                psd = axis.previousStandardDate(d3, unit);
0386:                nsd = unit.addToDate(psd);
0387:                assertTrue(psd.getTime() < d3.getTime());
0388:                assertTrue(nsd.getTime() >= d3.getTime());
0389:
0390:                // END: check d3 and d4
0391:                axis.setTickMarkPosition(DateTickMarkPosition.END);
0392:
0393:                axis.setRange(d3, end);
0394:                psd = axis.previousStandardDate(d3, unit);
0395:                nsd = unit.addToDate(psd);
0396:                assertTrue(psd.getTime() < d3.getTime());
0397:                assertTrue(nsd.getTime() >= d3.getTime());
0398:
0399:                axis.setRange(d4, end);
0400:                psd = axis.previousStandardDate(d4, unit);
0401:                nsd = unit.addToDate(psd);
0402:                assertTrue(psd.getTime() < d4.getTime());
0403:                assertTrue(nsd.getTime() >= d4.getTime());
0404:            }
0405:
0406:            /**
0407:             * A basic check for the testPreviousStandardDate() method when the
0408:             * tick unit is 10 years (just for the sake of having a multiple).
0409:             */
0410:            public void testPreviousStandardDateYearB() {
0411:                MyDateAxis axis = new MyDateAxis("Year");
0412:                Year y2006 = new Year(2006);
0413:                Year y2007 = new Year(2007);
0414:
0415:                // five dates to check...
0416:                Date d0 = new Date(y2006.getFirstMillisecond());
0417:                Date d1 = new Date(y2006.getFirstMillisecond() + 500L);
0418:                Date d2 = new Date(y2006.getMiddleMillisecond());
0419:                Date d3 = new Date(y2006.getMiddleMillisecond() + 500L);
0420:                Date d4 = new Date(y2006.getLastMillisecond());
0421:
0422:                Date end = new Date(y2007.getLastMillisecond());
0423:
0424:                DateTickUnit unit = new DateTickUnit(DateTickUnit.YEAR, 10);
0425:                axis.setTickUnit(unit);
0426:
0427:                // START: check d0 and d1
0428:                axis.setTickMarkPosition(DateTickMarkPosition.START);
0429:
0430:                axis.setRange(d0, end);
0431:                Date psd = axis.previousStandardDate(d0, unit);
0432:                Date nsd = unit.addToDate(psd);
0433:                assertTrue(psd.getTime() < d0.getTime());
0434:                assertTrue(nsd.getTime() >= d0.getTime());
0435:
0436:                axis.setRange(d1, end);
0437:                psd = axis.previousStandardDate(d1, unit);
0438:                nsd = unit.addToDate(psd);
0439:                assertTrue(psd.getTime() < d1.getTime());
0440:                assertTrue(nsd.getTime() >= d1.getTime());
0441:
0442:                // MIDDLE: check d1, d2 and d3
0443:                axis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
0444:
0445:                axis.setRange(d1, end);
0446:                psd = axis.previousStandardDate(d1, unit);
0447:                nsd = unit.addToDate(psd);
0448:                assertTrue(psd.getTime() < d1.getTime());
0449:                assertTrue(nsd.getTime() >= d1.getTime());
0450:
0451:                axis.setRange(d2, end);
0452:                psd = axis.previousStandardDate(d2, unit);
0453:                nsd = unit.addToDate(psd);
0454:                assertTrue(psd.getTime() < d2.getTime());
0455:                assertTrue(nsd.getTime() >= d2.getTime());
0456:
0457:                axis.setRange(d3, end);
0458:                psd = axis.previousStandardDate(d3, unit);
0459:                nsd = unit.addToDate(psd);
0460:                assertTrue(psd.getTime() < d3.getTime());
0461:                assertTrue(nsd.getTime() >= d3.getTime());
0462:
0463:                // END: check d3 and d4
0464:                axis.setTickMarkPosition(DateTickMarkPosition.END);
0465:
0466:                axis.setRange(d3, end);
0467:                psd = axis.previousStandardDate(d3, unit);
0468:                nsd = unit.addToDate(psd);
0469:                assertTrue(psd.getTime() < d3.getTime());
0470:                assertTrue(nsd.getTime() >= d3.getTime());
0471:
0472:                axis.setRange(d4, end);
0473:                psd = axis.previousStandardDate(d4, unit);
0474:                nsd = unit.addToDate(psd);
0475:                assertTrue(psd.getTime() < d4.getTime());
0476:                assertTrue(nsd.getTime() >= d4.getTime());
0477:            }
0478:
0479:            /**
0480:             * A basic check for the testPreviousStandardDate() method when the
0481:             * tick unit is 1 month.
0482:             */
0483:            public void testPreviousStandardDateMonthA() {
0484:                MyDateAxis axis = new MyDateAxis("Month");
0485:                Month nov2006 = new Month(11, 2006);
0486:                Month dec2006 = new Month(12, 2006);
0487:
0488:                // five dates to check...
0489:                Date d0 = new Date(nov2006.getFirstMillisecond());
0490:                Date d1 = new Date(nov2006.getFirstMillisecond() + 500L);
0491:                Date d2 = new Date(nov2006.getMiddleMillisecond());
0492:                Date d3 = new Date(nov2006.getMiddleMillisecond() + 500L);
0493:                Date d4 = new Date(nov2006.getLastMillisecond());
0494:
0495:                Date end = new Date(dec2006.getLastMillisecond());
0496:
0497:                DateTickUnit unit = new DateTickUnit(DateTickUnit.MONTH, 1);
0498:                axis.setTickUnit(unit);
0499:
0500:                // START: check d0 and d1
0501:                axis.setTickMarkPosition(DateTickMarkPosition.START);
0502:
0503:                axis.setRange(d0, end);
0504:                Date psd = axis.previousStandardDate(d0, unit);
0505:                Date nsd = unit.addToDate(psd);
0506:                assertTrue(psd.getTime() < d0.getTime());
0507:                assertTrue(nsd.getTime() >= d0.getTime());
0508:
0509:                axis.setRange(d1, end);
0510:                psd = axis.previousStandardDate(d1, unit);
0511:                nsd = unit.addToDate(psd);
0512:                assertTrue(psd.getTime() < d1.getTime());
0513:                assertTrue(nsd.getTime() >= d1.getTime());
0514:
0515:                // MIDDLE: check d1, d2 and d3
0516:                axis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
0517:
0518:                axis.setRange(d1, end);
0519:                psd = axis.previousStandardDate(d1, unit);
0520:                nsd = unit.addToDate(psd);
0521:                assertTrue(psd.getTime() < d1.getTime());
0522:                assertTrue(nsd.getTime() >= d1.getTime());
0523:
0524:                axis.setRange(d2, end);
0525:                psd = axis.previousStandardDate(d2, unit);
0526:                nsd = unit.addToDate(psd);
0527:                assertTrue(psd.getTime() < d2.getTime());
0528:                assertTrue(nsd.getTime() >= d2.getTime());
0529:
0530:                axis.setRange(d3, end);
0531:                psd = axis.previousStandardDate(d3, unit);
0532:                nsd = unit.addToDate(psd);
0533:                assertTrue(psd.getTime() < d3.getTime());
0534:                assertTrue(nsd.getTime() >= d3.getTime());
0535:
0536:                // END: check d3 and d4
0537:                axis.setTickMarkPosition(DateTickMarkPosition.END);
0538:
0539:                axis.setRange(d3, end);
0540:                psd = axis.previousStandardDate(d3, unit);
0541:                nsd = unit.addToDate(psd);
0542:                assertTrue(psd.getTime() < d3.getTime());
0543:                assertTrue(nsd.getTime() >= d3.getTime());
0544:
0545:                axis.setRange(d4, end);
0546:                psd = axis.previousStandardDate(d4, unit);
0547:                nsd = unit.addToDate(psd);
0548:                assertTrue(psd.getTime() < d4.getTime());
0549:                assertTrue(nsd.getTime() >= d4.getTime());
0550:            }
0551:
0552:            /**
0553:             * A basic check for the testPreviousStandardDate() method when the
0554:             * tick unit is 3 months (just for the sake of having a multiple).
0555:             */
0556:            public void testPreviousStandardDateMonthB() {
0557:                MyDateAxis axis = new MyDateAxis("Month");
0558:                Month nov2006 = new Month(11, 2006);
0559:                Month dec2006 = new Month(12, 2006);
0560:
0561:                // five dates to check...
0562:                Date d0 = new Date(nov2006.getFirstMillisecond());
0563:                Date d1 = new Date(nov2006.getFirstMillisecond() + 500L);
0564:                Date d2 = new Date(nov2006.getMiddleMillisecond());
0565:                Date d3 = new Date(nov2006.getMiddleMillisecond() + 500L);
0566:                Date d4 = new Date(nov2006.getLastMillisecond());
0567:
0568:                Date end = new Date(dec2006.getLastMillisecond());
0569:
0570:                DateTickUnit unit = new DateTickUnit(DateTickUnit.MONTH, 3);
0571:                axis.setTickUnit(unit);
0572:
0573:                // START: check d0 and d1
0574:                axis.setTickMarkPosition(DateTickMarkPosition.START);
0575:
0576:                axis.setRange(d0, end);
0577:                Date psd = axis.previousStandardDate(d0, unit);
0578:                Date nsd = unit.addToDate(psd);
0579:                assertTrue(psd.getTime() < d0.getTime());
0580:                assertTrue(nsd.getTime() >= d0.getTime());
0581:
0582:                axis.setRange(d1, end);
0583:                psd = axis.previousStandardDate(d1, unit);
0584:                nsd = unit.addToDate(psd);
0585:                assertTrue(psd.getTime() < d1.getTime());
0586:                assertTrue(nsd.getTime() >= d1.getTime());
0587:
0588:                // MIDDLE: check d1, d2 and d3
0589:                axis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
0590:
0591:                axis.setRange(d1, end);
0592:                psd = axis.previousStandardDate(d1, unit);
0593:                nsd = unit.addToDate(psd);
0594:                assertTrue(psd.getTime() < d1.getTime());
0595:                assertTrue(nsd.getTime() >= d1.getTime());
0596:
0597:                axis.setRange(d2, end);
0598:                psd = axis.previousStandardDate(d2, unit);
0599:                nsd = unit.addToDate(psd);
0600:                assertTrue(psd.getTime() < d2.getTime());
0601:                assertTrue(nsd.getTime() >= d2.getTime());
0602:
0603:                axis.setRange(d3, end);
0604:                psd = axis.previousStandardDate(d3, unit);
0605:                nsd = unit.addToDate(psd);
0606:                assertTrue(psd.getTime() < d3.getTime());
0607:                assertTrue(nsd.getTime() >= d3.getTime());
0608:
0609:                // END: check d3 and d4
0610:                axis.setTickMarkPosition(DateTickMarkPosition.END);
0611:
0612:                axis.setRange(d3, end);
0613:                psd = axis.previousStandardDate(d3, unit);
0614:                nsd = unit.addToDate(psd);
0615:                assertTrue(psd.getTime() < d3.getTime());
0616:                assertTrue(nsd.getTime() >= d3.getTime());
0617:
0618:                axis.setRange(d4, end);
0619:                psd = axis.previousStandardDate(d4, unit);
0620:                nsd = unit.addToDate(psd);
0621:                assertTrue(psd.getTime() < d4.getTime());
0622:                assertTrue(nsd.getTime() >= d4.getTime());
0623:            }
0624:
0625:            /**
0626:             * A basic check for the testPreviousStandardDate() method when the
0627:             * tick unit is 1 day.
0628:             */
0629:            public void testPreviousStandardDateDayA() {
0630:                MyDateAxis axis = new MyDateAxis("Day");
0631:                Day apr12007 = new Day(1, 4, 2007);
0632:                Day apr22007 = new Day(2, 4, 2007);
0633:
0634:                // five dates to check...
0635:                Date d0 = new Date(apr12007.getFirstMillisecond());
0636:                Date d1 = new Date(apr12007.getFirstMillisecond() + 500L);
0637:                Date d2 = new Date(apr12007.getMiddleMillisecond());
0638:                Date d3 = new Date(apr12007.getMiddleMillisecond() + 500L);
0639:                Date d4 = new Date(apr12007.getLastMillisecond());
0640:
0641:                Date end = new Date(apr22007.getLastMillisecond());
0642:
0643:                DateTickUnit unit = new DateTickUnit(DateTickUnit.DAY, 1);
0644:                axis.setTickUnit(unit);
0645:
0646:                // START: check d0 and d1
0647:                axis.setTickMarkPosition(DateTickMarkPosition.START);
0648:
0649:                axis.setRange(d0, end);
0650:                Date psd = axis.previousStandardDate(d0, unit);
0651:                Date nsd = unit.addToDate(psd);
0652:                assertTrue(psd.getTime() < d0.getTime());
0653:                assertTrue(nsd.getTime() >= d0.getTime());
0654:
0655:                axis.setRange(d1, end);
0656:                psd = axis.previousStandardDate(d1, unit);
0657:                nsd = unit.addToDate(psd);
0658:                assertTrue(psd.getTime() < d1.getTime());
0659:                assertTrue(nsd.getTime() >= d1.getTime());
0660:
0661:                // MIDDLE: check d1, d2 and d3
0662:                axis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
0663:
0664:                axis.setRange(d1, end);
0665:                psd = axis.previousStandardDate(d1, unit);
0666:                nsd = unit.addToDate(psd);
0667:                assertTrue(psd.getTime() < d1.getTime());
0668:                assertTrue(nsd.getTime() >= d1.getTime());
0669:
0670:                axis.setRange(d2, end);
0671:                psd = axis.previousStandardDate(d2, unit);
0672:                nsd = unit.addToDate(psd);
0673:                assertTrue(psd.getTime() < d2.getTime());
0674:                assertTrue(nsd.getTime() >= d2.getTime());
0675:
0676:                axis.setRange(d3, end);
0677:                psd = axis.previousStandardDate(d3, unit);
0678:                nsd = unit.addToDate(psd);
0679:                assertTrue(psd.getTime() < d3.getTime());
0680:                assertTrue(nsd.getTime() >= d3.getTime());
0681:
0682:                // END: check d3 and d4
0683:                axis.setTickMarkPosition(DateTickMarkPosition.END);
0684:
0685:                axis.setRange(d3, end);
0686:                psd = axis.previousStandardDate(d3, unit);
0687:                nsd = unit.addToDate(psd);
0688:                assertTrue(psd.getTime() < d3.getTime());
0689:                assertTrue(nsd.getTime() >= d3.getTime());
0690:
0691:                axis.setRange(d4, end);
0692:                psd = axis.previousStandardDate(d4, unit);
0693:                nsd = unit.addToDate(psd);
0694:                assertTrue(psd.getTime() < d4.getTime());
0695:                assertTrue(nsd.getTime() >= d4.getTime());
0696:            }
0697:
0698:            /**
0699:             * A basic check for the testPreviousStandardDate() method when the
0700:             * tick unit is 7 days (just for the sake of having a multiple).
0701:             */
0702:            public void testPreviousStandardDateDayB() {
0703:                MyDateAxis axis = new MyDateAxis("Day");
0704:                Day apr12007 = new Day(1, 4, 2007);
0705:                Day apr22007 = new Day(2, 4, 2007);
0706:
0707:                // five dates to check...
0708:                Date d0 = new Date(apr12007.getFirstMillisecond());
0709:                Date d1 = new Date(apr12007.getFirstMillisecond() + 500L);
0710:                Date d2 = new Date(apr12007.getMiddleMillisecond());
0711:                Date d3 = new Date(apr12007.getMiddleMillisecond() + 500L);
0712:                Date d4 = new Date(apr12007.getLastMillisecond());
0713:
0714:                Date end = new Date(apr22007.getLastMillisecond());
0715:
0716:                DateTickUnit unit = new DateTickUnit(DateTickUnit.DAY, 7);
0717:                axis.setTickUnit(unit);
0718:
0719:                // START: check d0 and d1
0720:                axis.setTickMarkPosition(DateTickMarkPosition.START);
0721:
0722:                axis.setRange(d0, end);
0723:                Date psd = axis.previousStandardDate(d0, unit);
0724:                Date nsd = unit.addToDate(psd);
0725:                assertTrue(psd.getTime() < d0.getTime());
0726:                assertTrue(nsd.getTime() >= d0.getTime());
0727:
0728:                axis.setRange(d1, end);
0729:                psd = axis.previousStandardDate(d1, unit);
0730:                nsd = unit.addToDate(psd);
0731:                assertTrue(psd.getTime() < d1.getTime());
0732:                assertTrue(nsd.getTime() >= d1.getTime());
0733:
0734:                // MIDDLE: check d1, d2 and d3
0735:                axis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
0736:
0737:                axis.setRange(d1, end);
0738:                psd = axis.previousStandardDate(d1, unit);
0739:                nsd = unit.addToDate(psd);
0740:                assertTrue(psd.getTime() < d1.getTime());
0741:                assertTrue(nsd.getTime() >= d1.getTime());
0742:
0743:                axis.setRange(d2, end);
0744:                psd = axis.previousStandardDate(d2, unit);
0745:                nsd = unit.addToDate(psd);
0746:                assertTrue(psd.getTime() < d2.getTime());
0747:                assertTrue(nsd.getTime() >= d2.getTime());
0748:
0749:                axis.setRange(d3, end);
0750:                psd = axis.previousStandardDate(d3, unit);
0751:                nsd = unit.addToDate(psd);
0752:                assertTrue(psd.getTime() < d3.getTime());
0753:                assertTrue(nsd.getTime() >= d3.getTime());
0754:
0755:                // END: check d3 and d4
0756:                axis.setTickMarkPosition(DateTickMarkPosition.END);
0757:
0758:                axis.setRange(d3, end);
0759:                psd = axis.previousStandardDate(d3, unit);
0760:                nsd = unit.addToDate(psd);
0761:                assertTrue(psd.getTime() < d3.getTime());
0762:                assertTrue(nsd.getTime() >= d3.getTime());
0763:
0764:                axis.setRange(d4, end);
0765:                psd = axis.previousStandardDate(d4, unit);
0766:                nsd = unit.addToDate(psd);
0767:                assertTrue(psd.getTime() < d4.getTime());
0768:                assertTrue(nsd.getTime() >= d4.getTime());
0769:            }
0770:
0771:            /**
0772:             * A basic check for the testPreviousStandardDate() method when the
0773:             * tick unit is 1 hour.
0774:             */
0775:            public void testPreviousStandardDateHourA() {
0776:                MyDateAxis axis = new MyDateAxis("Hour");
0777:                Hour h0 = new Hour(12, 1, 4, 2007);
0778:                Hour h1 = new Hour(13, 1, 4, 2007);
0779:
0780:                // five dates to check...
0781:                Date d0 = new Date(h0.getFirstMillisecond());
0782:                Date d1 = new Date(h0.getFirstMillisecond() + 500L);
0783:                Date d2 = new Date(h0.getMiddleMillisecond());
0784:                Date d3 = new Date(h0.getMiddleMillisecond() + 500L);
0785:                Date d4 = new Date(h0.getLastMillisecond());
0786:
0787:                Date end = new Date(h1.getLastMillisecond());
0788:
0789:                DateTickUnit unit = new DateTickUnit(DateTickUnit.HOUR, 1);
0790:                axis.setTickUnit(unit);
0791:
0792:                // START: check d0 and d1
0793:                axis.setTickMarkPosition(DateTickMarkPosition.START);
0794:
0795:                axis.setRange(d0, end);
0796:                Date psd = axis.previousStandardDate(d0, unit);
0797:                Date nsd = unit.addToDate(psd);
0798:                assertTrue(psd.getTime() < d0.getTime());
0799:                assertTrue(nsd.getTime() >= d0.getTime());
0800:
0801:                axis.setRange(d1, end);
0802:                psd = axis.previousStandardDate(d1, unit);
0803:                nsd = unit.addToDate(psd);
0804:                assertTrue(psd.getTime() < d1.getTime());
0805:                assertTrue(nsd.getTime() >= d1.getTime());
0806:
0807:                // MIDDLE: check d1, d2 and d3
0808:                axis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
0809:
0810:                axis.setRange(d1, end);
0811:                psd = axis.previousStandardDate(d1, unit);
0812:                nsd = unit.addToDate(psd);
0813:                assertTrue(psd.getTime() < d1.getTime());
0814:                assertTrue(nsd.getTime() >= d1.getTime());
0815:
0816:                axis.setRange(d2, end);
0817:                psd = axis.previousStandardDate(d2, unit);
0818:                nsd = unit.addToDate(psd);
0819:                assertTrue(psd.getTime() < d2.getTime());
0820:                assertTrue(nsd.getTime() >= d2.getTime());
0821:
0822:                axis.setRange(d3, end);
0823:                psd = axis.previousStandardDate(d3, unit);
0824:                nsd = unit.addToDate(psd);
0825:                assertTrue(psd.getTime() < d3.getTime());
0826:                assertTrue(nsd.getTime() >= d3.getTime());
0827:
0828:                // END: check d3 and d4
0829:                axis.setTickMarkPosition(DateTickMarkPosition.END);
0830:
0831:                axis.setRange(d3, end);
0832:                psd = axis.previousStandardDate(d3, unit);
0833:                nsd = unit.addToDate(psd);
0834:                assertTrue(psd.getTime() < d3.getTime());
0835:                assertTrue(nsd.getTime() >= d3.getTime());
0836:
0837:                axis.setRange(d4, end);
0838:                psd = axis.previousStandardDate(d4, unit);
0839:                nsd = unit.addToDate(psd);
0840:                assertTrue(psd.getTime() < d4.getTime());
0841:                assertTrue(nsd.getTime() >= d4.getTime());
0842:            }
0843:
0844:            /**
0845:             * A basic check for the testPreviousStandardDate() method when the
0846:             * tick unit is 6 hours (just for the sake of having a multiple).
0847:             */
0848:            public void testPreviousStandardDateHourB() {
0849:                MyDateAxis axis = new MyDateAxis("Hour");
0850:                Hour h0 = new Hour(12, 1, 4, 2007);
0851:                Hour h1 = new Hour(13, 1, 4, 2007);
0852:
0853:                // five dates to check...
0854:                Date d0 = new Date(h0.getFirstMillisecond());
0855:                Date d1 = new Date(h0.getFirstMillisecond() + 500L);
0856:                Date d2 = new Date(h0.getMiddleMillisecond());
0857:                Date d3 = new Date(h0.getMiddleMillisecond() + 500L);
0858:                Date d4 = new Date(h0.getLastMillisecond());
0859:
0860:                Date end = new Date(h1.getLastMillisecond());
0861:
0862:                DateTickUnit unit = new DateTickUnit(DateTickUnit.HOUR, 6);
0863:                axis.setTickUnit(unit);
0864:
0865:                // START: check d0 and d1
0866:                axis.setTickMarkPosition(DateTickMarkPosition.START);
0867:
0868:                axis.setRange(d0, end);
0869:                Date psd = axis.previousStandardDate(d0, unit);
0870:                Date nsd = unit.addToDate(psd);
0871:                assertTrue(psd.getTime() < d0.getTime());
0872:                assertTrue(nsd.getTime() >= d0.getTime());
0873:
0874:                axis.setRange(d1, end);
0875:                psd = axis.previousStandardDate(d1, unit);
0876:                nsd = unit.addToDate(psd);
0877:                assertTrue(psd.getTime() < d1.getTime());
0878:                assertTrue(nsd.getTime() >= d1.getTime());
0879:
0880:                // MIDDLE: check d1, d2 and d3
0881:                axis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
0882:
0883:                axis.setRange(d1, end);
0884:                psd = axis.previousStandardDate(d1, unit);
0885:                nsd = unit.addToDate(psd);
0886:                assertTrue(psd.getTime() < d1.getTime());
0887:                assertTrue(nsd.getTime() >= d1.getTime());
0888:
0889:                axis.setRange(d2, end);
0890:                psd = axis.previousStandardDate(d2, unit);
0891:                nsd = unit.addToDate(psd);
0892:                assertTrue(psd.getTime() < d2.getTime());
0893:                assertTrue(nsd.getTime() >= d2.getTime());
0894:
0895:                axis.setRange(d3, end);
0896:                psd = axis.previousStandardDate(d3, unit);
0897:                nsd = unit.addToDate(psd);
0898:                assertTrue(psd.getTime() < d3.getTime());
0899:                assertTrue(nsd.getTime() >= d3.getTime());
0900:
0901:                // END: check d3 and d4
0902:                axis.setTickMarkPosition(DateTickMarkPosition.END);
0903:
0904:                axis.setRange(d3, end);
0905:                psd = axis.previousStandardDate(d3, unit);
0906:                nsd = unit.addToDate(psd);
0907:                assertTrue(psd.getTime() < d3.getTime());
0908:                assertTrue(nsd.getTime() >= d3.getTime());
0909:
0910:                axis.setRange(d4, end);
0911:                psd = axis.previousStandardDate(d4, unit);
0912:                nsd = unit.addToDate(psd);
0913:                assertTrue(psd.getTime() < d4.getTime());
0914:                assertTrue(nsd.getTime() >= d4.getTime());
0915:            }
0916:
0917:            /**
0918:             * A basic check for the testPreviousStandardDate() method when the
0919:             * tick unit is 1 second.
0920:             */
0921:            public void testPreviousStandardDateSecondA() {
0922:                MyDateAxis axis = new MyDateAxis("Second");
0923:                Second s0 = new Second(58, 31, 12, 1, 4, 2007);
0924:                Second s1 = new Second(59, 31, 12, 1, 4, 2007);
0925:
0926:                // five dates to check...
0927:                Date d0 = new Date(s0.getFirstMillisecond());
0928:                Date d1 = new Date(s0.getFirstMillisecond() + 50L);
0929:                Date d2 = new Date(s0.getMiddleMillisecond());
0930:                Date d3 = new Date(s0.getMiddleMillisecond() + 50L);
0931:                Date d4 = new Date(s0.getLastMillisecond());
0932:
0933:                Date end = new Date(s1.getLastMillisecond());
0934:
0935:                DateTickUnit unit = new DateTickUnit(DateTickUnit.SECOND, 1);
0936:                axis.setTickUnit(unit);
0937:
0938:                // START: check d0 and d1
0939:                axis.setTickMarkPosition(DateTickMarkPosition.START);
0940:
0941:                axis.setRange(d0, end);
0942:                Date psd = axis.previousStandardDate(d0, unit);
0943:                Date nsd = unit.addToDate(psd);
0944:                assertTrue(psd.getTime() < d0.getTime());
0945:                assertTrue(nsd.getTime() >= d0.getTime());
0946:
0947:                axis.setRange(d1, end);
0948:                psd = axis.previousStandardDate(d1, unit);
0949:                nsd = unit.addToDate(psd);
0950:                assertTrue(psd.getTime() < d1.getTime());
0951:                assertTrue(nsd.getTime() >= d1.getTime());
0952:
0953:                // MIDDLE: check d1, d2 and d3
0954:                axis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
0955:
0956:                axis.setRange(d1, end);
0957:                psd = axis.previousStandardDate(d1, unit);
0958:                nsd = unit.addToDate(psd);
0959:                assertTrue(psd.getTime() < d1.getTime());
0960:                assertTrue(nsd.getTime() >= d1.getTime());
0961:
0962:                axis.setRange(d2, end);
0963:                psd = axis.previousStandardDate(d2, unit);
0964:                nsd = unit.addToDate(psd);
0965:                assertTrue(psd.getTime() < d2.getTime());
0966:                assertTrue(nsd.getTime() >= d2.getTime());
0967:
0968:                axis.setRange(d3, end);
0969:                psd = axis.previousStandardDate(d3, unit);
0970:                nsd = unit.addToDate(psd);
0971:                assertTrue(psd.getTime() < d3.getTime());
0972:                assertTrue(nsd.getTime() >= d3.getTime());
0973:
0974:                // END: check d3 and d4
0975:                axis.setTickMarkPosition(DateTickMarkPosition.END);
0976:
0977:                axis.setRange(d3, end);
0978:                psd = axis.previousStandardDate(d3, unit);
0979:                nsd = unit.addToDate(psd);
0980:                assertTrue(psd.getTime() < d3.getTime());
0981:                assertTrue(nsd.getTime() >= d3.getTime());
0982:
0983:                axis.setRange(d4, end);
0984:                psd = axis.previousStandardDate(d4, unit);
0985:                nsd = unit.addToDate(psd);
0986:                assertTrue(psd.getTime() < d4.getTime());
0987:                assertTrue(nsd.getTime() >= d4.getTime());
0988:            }
0989:
0990:            /**
0991:             * A basic check for the testPreviousStandardDate() method when the
0992:             * tick unit is 5 seconds (just for the sake of having a multiple).
0993:             */
0994:            public void testPreviousStandardDateSecondB() {
0995:                MyDateAxis axis = new MyDateAxis("Second");
0996:                Second s0 = new Second(58, 31, 12, 1, 4, 2007);
0997:                Second s1 = new Second(59, 31, 12, 1, 4, 2007);
0998:
0999:                // five dates to check...
1000:                Date d0 = new Date(s0.getFirstMillisecond());
1001:                Date d1 = new Date(s0.getFirstMillisecond() + 50L);
1002:                Date d2 = new Date(s0.getMiddleMillisecond());
1003:                Date d3 = new Date(s0.getMiddleMillisecond() + 50L);
1004:                Date d4 = new Date(s0.getLastMillisecond());
1005:
1006:                Date end = new Date(s1.getLastMillisecond());
1007:
1008:                DateTickUnit unit = new DateTickUnit(DateTickUnit.SECOND, 5);
1009:                axis.setTickUnit(unit);
1010:
1011:                // START: check d0 and d1
1012:                axis.setTickMarkPosition(DateTickMarkPosition.START);
1013:
1014:                axis.setRange(d0, end);
1015:                Date psd = axis.previousStandardDate(d0, unit);
1016:                Date nsd = unit.addToDate(psd);
1017:                assertTrue(psd.getTime() < d0.getTime());
1018:                assertTrue(nsd.getTime() >= d0.getTime());
1019:
1020:                axis.setRange(d1, end);
1021:                psd = axis.previousStandardDate(d1, unit);
1022:                nsd = unit.addToDate(psd);
1023:                assertTrue(psd.getTime() < d1.getTime());
1024:                assertTrue(nsd.getTime() >= d1.getTime());
1025:
1026:                // MIDDLE: check d1, d2 and d3
1027:                axis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
1028:
1029:                axis.setRange(d1, end);
1030:                psd = axis.previousStandardDate(d1, unit);
1031:                nsd = unit.addToDate(psd);
1032:                assertTrue(psd.getTime() < d1.getTime());
1033:                assertTrue(nsd.getTime() >= d1.getTime());
1034:
1035:                axis.setRange(d2, end);
1036:                psd = axis.previousStandardDate(d2, unit);
1037:                nsd = unit.addToDate(psd);
1038:                assertTrue(psd.getTime() < d2.getTime());
1039:                assertTrue(nsd.getTime() >= d2.getTime());
1040:
1041:                axis.setRange(d3, end);
1042:                psd = axis.previousStandardDate(d3, unit);
1043:                nsd = unit.addToDate(psd);
1044:                assertTrue(psd.getTime() < d3.getTime());
1045:                assertTrue(nsd.getTime() >= d3.getTime());
1046:
1047:                // END: check d3 and d4
1048:                axis.setTickMarkPosition(DateTickMarkPosition.END);
1049:
1050:                axis.setRange(d3, end);
1051:                psd = axis.previousStandardDate(d3, unit);
1052:                nsd = unit.addToDate(psd);
1053:                assertTrue(psd.getTime() < d3.getTime());
1054:                assertTrue(nsd.getTime() >= d3.getTime());
1055:
1056:                axis.setRange(d4, end);
1057:                psd = axis.previousStandardDate(d4, unit);
1058:                nsd = unit.addToDate(psd);
1059:                assertTrue(psd.getTime() < d4.getTime());
1060:                assertTrue(nsd.getTime() >= d4.getTime());
1061:            }
1062:
1063:            /**
1064:             * A basic check for the testPreviousStandardDate() method when the
1065:             * tick unit is 1 millisecond.
1066:             */
1067:            public void testPreviousStandardDateMillisecondA() {
1068:                MyDateAxis axis = new MyDateAxis("Millisecond");
1069:                Millisecond m0 = new Millisecond(458, 58, 31, 12, 1, 4, 2007);
1070:                Millisecond m1 = new Millisecond(459, 58, 31, 12, 1, 4, 2007);
1071:
1072:                Date d0 = new Date(m0.getFirstMillisecond());
1073:                Date end = new Date(m1.getLastMillisecond());
1074:
1075:                DateTickUnit unit = new DateTickUnit(DateTickUnit.MILLISECOND,
1076:                        1);
1077:                axis.setTickUnit(unit);
1078:
1079:                // START: check d0
1080:                axis.setTickMarkPosition(DateTickMarkPosition.START);
1081:
1082:                axis.setRange(d0, end);
1083:                Date psd = axis.previousStandardDate(d0, unit);
1084:                Date nsd = unit.addToDate(psd);
1085:                assertTrue(psd.getTime() < d0.getTime());
1086:                assertTrue(nsd.getTime() >= d0.getTime());
1087:
1088:                // MIDDLE: check d0
1089:                axis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
1090:
1091:                axis.setRange(d0, end);
1092:                psd = axis.previousStandardDate(d0, unit);
1093:                nsd = unit.addToDate(psd);
1094:                assertTrue(psd.getTime() < d0.getTime());
1095:                assertTrue(nsd.getTime() >= d0.getTime());
1096:
1097:                // END: check d0
1098:                axis.setTickMarkPosition(DateTickMarkPosition.END);
1099:
1100:                axis.setRange(d0, end);
1101:                psd = axis.previousStandardDate(d0, unit);
1102:                nsd = unit.addToDate(psd);
1103:                assertTrue(psd.getTime() < d0.getTime());
1104:                assertTrue(nsd.getTime() >= d0.getTime());
1105:            }
1106:
1107:            /**
1108:             * A basic check for the testPreviousStandardDate() method when the
1109:             * tick unit is 10 milliseconds (just for the sake of having a multiple).
1110:             */
1111:            public void testPreviousStandardDateMillisecondB() {
1112:                MyDateAxis axis = new MyDateAxis("Millisecond");
1113:                Millisecond m0 = new Millisecond(458, 58, 31, 12, 1, 4, 2007);
1114:                Millisecond m1 = new Millisecond(459, 58, 31, 12, 1, 4, 2007);
1115:
1116:                Date d0 = new Date(m0.getFirstMillisecond());
1117:                Date end = new Date(m1.getLastMillisecond());
1118:
1119:                DateTickUnit unit = new DateTickUnit(DateTickUnit.MILLISECOND,
1120:                        10);
1121:                axis.setTickUnit(unit);
1122:
1123:                // START: check d0
1124:                axis.setTickMarkPosition(DateTickMarkPosition.START);
1125:
1126:                axis.setRange(d0, end);
1127:                Date psd = axis.previousStandardDate(d0, unit);
1128:                Date nsd = unit.addToDate(psd);
1129:                assertTrue(psd.getTime() < d0.getTime());
1130:                assertTrue(nsd.getTime() >= d0.getTime());
1131:
1132:                // MIDDLE: check d0
1133:                axis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
1134:
1135:                axis.setRange(d0, end);
1136:                psd = axis.previousStandardDate(d0, unit);
1137:                nsd = unit.addToDate(psd);
1138:                assertTrue(psd.getTime() < d0.getTime());
1139:                assertTrue(nsd.getTime() >= d0.getTime());
1140:
1141:                // END: check d0
1142:                axis.setTickMarkPosition(DateTickMarkPosition.END);
1143:
1144:                axis.setRange(d0, end);
1145:                psd = axis.previousStandardDate(d0, unit);
1146:                nsd = unit.addToDate(psd);
1147:                assertTrue(psd.getTime() < d0.getTime());
1148:                assertTrue(nsd.getTime() >= d0.getTime());
1149:            }
1150:
1151:        }
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