001    /*
002     *  Copyright 2001-2009 Stephen Colebourne
003     *
004     *  Licensed under the Apache License, Version 2.0 (the "License");
005     *  you may not use this file except in compliance with the License.
006     *  You may obtain a copy of the License at
007     *
008     *      http://www.apache.org/licenses/LICENSE-2.0
009     *
010     *  Unless required by applicable law or agreed to in writing, software
011     *  distributed under the License is distributed on an "AS IS" BASIS,
012     *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     *  See the License for the specific language governing permissions and
014     *  limitations under the License.
015     */
016    package org.joda.time;
017    
018    import java.io.ByteArrayInputStream;
019    import java.io.ByteArrayOutputStream;
020    import java.io.ObjectInputStream;
021    import java.io.ObjectOutputStream;
022    import java.util.Calendar;
023    import java.util.Date;
024    import java.util.GregorianCalendar;
025    import java.util.Locale;
026    import java.util.TimeZone;
027    
028    import junit.framework.TestCase;
029    import junit.framework.TestSuite;
030    
031    import org.joda.time.base.AbstractInstant;
032    import org.joda.time.chrono.BaseChronology;
033    import org.joda.time.chrono.GregorianChronology;
034    import org.joda.time.chrono.ISOChronology;
035    import org.joda.time.field.UnsupportedDateTimeField;
036    import org.joda.time.field.UnsupportedDurationField;
037    import org.joda.time.format.DateTimeFormat;
038    import org.joda.time.format.DateTimeFormatter;
039    
040    /**
041     * This class is a JUnit test for MutableDateTime.
042     *
043     * @author Stephen Colebourne
044     */
045    public class TestMutableDateTime_Basics extends TestCase {
046        // Test in 2002/03 as time zones are more well known
047        // (before the late 90's they were all over the place)
048    
049        private static final DateTimeZone PARIS = DateTimeZone.forID("Europe/Paris");
050        private static final DateTimeZone LONDON = DateTimeZone.forID("Europe/London");
051        
052        long y2002days = 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 + 
053                         366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 
054                         365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 +
055                         366 + 365;
056        long y2003days = 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 + 
057                         366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 
058                         365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 +
059                         366 + 365 + 365;
060        
061        // 2002-06-09
062        private long TEST_TIME_NOW =
063                (y2002days + 31L + 28L + 31L + 30L + 31L + 9L -1L) * DateTimeConstants.MILLIS_PER_DAY;
064                
065        // 2002-04-05
066        private long TEST_TIME1 =
067                (y2002days + 31L + 28L + 31L + 5L -1L) * DateTimeConstants.MILLIS_PER_DAY
068                + 12L * DateTimeConstants.MILLIS_PER_HOUR
069                + 24L * DateTimeConstants.MILLIS_PER_MINUTE;
070            
071        // 2003-05-06
072        private long TEST_TIME2 =
073                (y2003days + 31L + 28L + 31L + 30L + 6L -1L) * DateTimeConstants.MILLIS_PER_DAY
074                + 14L * DateTimeConstants.MILLIS_PER_HOUR
075                + 28L * DateTimeConstants.MILLIS_PER_MINUTE;
076        
077        private DateTimeZone originalDateTimeZone = null;
078        private TimeZone originalTimeZone = null;
079        private Locale originalLocale = null;
080    
081        public static void main(String[] args) {
082            junit.textui.TestRunner.run(suite());
083        }
084    
085        public static TestSuite suite() {
086            return new TestSuite(TestMutableDateTime_Basics.class);
087        }
088    
089        public TestMutableDateTime_Basics(String name) {
090            super(name);
091        }
092    
093        protected void setUp() throws Exception {
094            DateTimeUtils.setCurrentMillisFixed(TEST_TIME_NOW);
095            originalDateTimeZone = DateTimeZone.getDefault();
096            originalTimeZone = TimeZone.getDefault();
097            originalLocale = Locale.getDefault();
098            DateTimeZone.setDefault(LONDON);
099            TimeZone.setDefault(TimeZone.getTimeZone("Europe/London"));
100            Locale.setDefault(Locale.UK);
101        }
102    
103        protected void tearDown() throws Exception {
104            DateTimeUtils.setCurrentMillisSystem();
105            DateTimeZone.setDefault(originalDateTimeZone);
106            TimeZone.setDefault(originalTimeZone);
107            Locale.setDefault(originalLocale);
108            originalDateTimeZone = null;
109            originalTimeZone = null;
110            originalLocale = null;
111        }
112    
113        //-----------------------------------------------------------------------
114        public void testTest() {
115            assertEquals("2002-06-09T00:00:00.000Z", new Instant(TEST_TIME_NOW).toString());
116            assertEquals("2002-04-05T12:24:00.000Z", new Instant(TEST_TIME1).toString());
117            assertEquals("2003-05-06T14:28:00.000Z", new Instant(TEST_TIME2).toString());
118        }
119    
120        //-----------------------------------------------------------------------
121        public void testGet_DateTimeField() {
122            MutableDateTime test = new MutableDateTime();
123            assertEquals(1, test.get(ISOChronology.getInstance().era()));
124            assertEquals(20, test.get(ISOChronology.getInstance().centuryOfEra()));
125            assertEquals(2, test.get(ISOChronology.getInstance().yearOfCentury()));
126            assertEquals(2002, test.get(ISOChronology.getInstance().yearOfEra()));
127            assertEquals(2002, test.get(ISOChronology.getInstance().year()));
128            assertEquals(6, test.get(ISOChronology.getInstance().monthOfYear()));
129            assertEquals(9, test.get(ISOChronology.getInstance().dayOfMonth()));
130            assertEquals(2002, test.get(ISOChronology.getInstance().weekyear()));
131            assertEquals(23, test.get(ISOChronology.getInstance().weekOfWeekyear()));
132            assertEquals(7, test.get(ISOChronology.getInstance().dayOfWeek()));
133            assertEquals(160, test.get(ISOChronology.getInstance().dayOfYear()));
134            assertEquals(0, test.get(ISOChronology.getInstance().halfdayOfDay()));
135            assertEquals(1, test.get(ISOChronology.getInstance().hourOfHalfday()));
136            assertEquals(1, test.get(ISOChronology.getInstance().clockhourOfDay()));
137            assertEquals(1, test.get(ISOChronology.getInstance().clockhourOfHalfday()));
138            assertEquals(1, test.get(ISOChronology.getInstance().hourOfDay()));
139            assertEquals(0, test.get(ISOChronology.getInstance().minuteOfHour()));
140            assertEquals(60, test.get(ISOChronology.getInstance().minuteOfDay()));
141            assertEquals(0, test.get(ISOChronology.getInstance().secondOfMinute()));
142            assertEquals(60 * 60, test.get(ISOChronology.getInstance().secondOfDay()));
143            assertEquals(0, test.get(ISOChronology.getInstance().millisOfSecond()));
144            assertEquals(60 * 60 * 1000, test.get(ISOChronology.getInstance().millisOfDay()));
145            try {
146                test.get((DateTimeField) null);
147                fail();
148            } catch (IllegalArgumentException ex) {}
149        }
150    
151        public void testGet_DateTimeFieldType() {
152            MutableDateTime test = new MutableDateTime();
153            assertEquals(1, test.get(DateTimeFieldType.era()));
154            assertEquals(20, test.get(DateTimeFieldType.centuryOfEra()));
155            assertEquals(2, test.get(DateTimeFieldType.yearOfCentury()));
156            assertEquals(2002, test.get(DateTimeFieldType.yearOfEra()));
157            assertEquals(2002, test.get(DateTimeFieldType.year()));
158            assertEquals(6, test.get(DateTimeFieldType.monthOfYear()));
159            assertEquals(9, test.get(DateTimeFieldType.dayOfMonth()));
160            assertEquals(2002, test.get(DateTimeFieldType.weekyear()));
161            assertEquals(23, test.get(DateTimeFieldType.weekOfWeekyear()));
162            assertEquals(7, test.get(DateTimeFieldType.dayOfWeek()));
163            assertEquals(160, test.get(DateTimeFieldType.dayOfYear()));
164            assertEquals(0, test.get(DateTimeFieldType.halfdayOfDay()));
165            assertEquals(1, test.get(DateTimeFieldType.hourOfHalfday()));
166            assertEquals(1, test.get(DateTimeFieldType.clockhourOfDay()));
167            assertEquals(1, test.get(DateTimeFieldType.clockhourOfHalfday()));
168            assertEquals(1, test.get(DateTimeFieldType.hourOfDay()));
169            assertEquals(0, test.get(DateTimeFieldType.minuteOfHour()));
170            assertEquals(60, test.get(DateTimeFieldType.minuteOfDay()));
171            assertEquals(0, test.get(DateTimeFieldType.secondOfMinute()));
172            assertEquals(60 * 60, test.get(DateTimeFieldType.secondOfDay()));
173            assertEquals(0, test.get(DateTimeFieldType.millisOfSecond()));
174            assertEquals(60 * 60 * 1000, test.get(DateTimeFieldType.millisOfDay()));
175            try {
176                test.get((DateTimeFieldType) null);
177                fail();
178            } catch (IllegalArgumentException ex) {}
179        }
180    
181        public void testGetMethods() {
182            MutableDateTime test = new MutableDateTime();
183            
184            assertEquals(ISOChronology.getInstance(), test.getChronology());
185            assertEquals(LONDON, test.getZone());
186            assertEquals(TEST_TIME_NOW, test.getMillis());
187            
188            assertEquals(1, test.getEra());
189            assertEquals(20, test.getCenturyOfEra());
190            assertEquals(2, test.getYearOfCentury());
191            assertEquals(2002, test.getYearOfEra());
192            assertEquals(2002, test.getYear());
193            assertEquals(6, test.getMonthOfYear());
194            assertEquals(9, test.getDayOfMonth());
195            assertEquals(2002, test.getWeekyear());
196            assertEquals(23, test.getWeekOfWeekyear());
197            assertEquals(7, test.getDayOfWeek());
198            assertEquals(160, test.getDayOfYear());
199            assertEquals(1, test.getHourOfDay());
200            assertEquals(0, test.getMinuteOfHour());
201            assertEquals(60, test.getMinuteOfDay());
202            assertEquals(0, test.getSecondOfMinute());
203            assertEquals(60 * 60, test.getSecondOfDay());
204            assertEquals(0, test.getMillisOfSecond());
205            assertEquals(60 * 60 * 1000, test.getMillisOfDay());
206        }
207    
208        public void testEqualsHashCode() {
209            MutableDateTime test1 = new MutableDateTime(TEST_TIME1);
210            MutableDateTime test2 = new MutableDateTime(TEST_TIME1);
211            assertEquals(true, test1.equals(test2));
212            assertEquals(true, test2.equals(test1));
213            assertEquals(true, test1.equals(test1));
214            assertEquals(true, test2.equals(test2));
215            assertEquals(true, test1.hashCode() == test2.hashCode());
216            assertEquals(true, test1.hashCode() == test1.hashCode());
217            assertEquals(true, test2.hashCode() == test2.hashCode());
218            
219            MutableDateTime test3 = new MutableDateTime(TEST_TIME2);
220            assertEquals(false, test1.equals(test3));
221            assertEquals(false, test2.equals(test3));
222            assertEquals(false, test3.equals(test1));
223            assertEquals(false, test3.equals(test2));
224            assertEquals(false, test1.hashCode() == test3.hashCode());
225            assertEquals(false, test2.hashCode() == test3.hashCode());
226            
227            DateTime test4 = new DateTime(TEST_TIME2);
228            assertEquals(true, test4.equals(test3));
229            assertEquals(true, test3.equals(test4));
230            assertEquals(false, test4.equals(test1));
231            assertEquals(false, test1.equals(test4));
232            assertEquals(true, test3.hashCode() == test4.hashCode());
233            assertEquals(false, test1.hashCode() == test4.hashCode());
234            
235            MutableDateTime test5 = new MutableDateTime(TEST_TIME2);
236            test5.setRounding(ISOChronology.getInstance().millisOfSecond());
237            assertEquals(true, test5.equals(test3));
238            assertEquals(true, test5.equals(test4));
239            assertEquals(true, test3.equals(test5));
240            assertEquals(true, test4.equals(test5));
241            assertEquals(true, test3.hashCode() == test5.hashCode());
242            assertEquals(true, test4.hashCode() == test5.hashCode());
243            
244            assertEquals(false, test1.equals("Hello"));
245            assertEquals(true, test1.equals(new MockInstant()));
246            assertEquals(false, test1.equals(new MutableDateTime(TEST_TIME1, GregorianChronology.getInstance())));
247            assertEquals(true, new MutableDateTime(TEST_TIME1, new MockEqualsChronology()).equals(new MutableDateTime(TEST_TIME1, new MockEqualsChronology())));
248            assertEquals(false, new MutableDateTime(TEST_TIME1, new MockEqualsChronology()).equals(new MutableDateTime(TEST_TIME1, ISOChronology.getInstance())));
249        }
250        
251        class MockInstant extends AbstractInstant {
252            public String toString() {
253                return null;
254            }
255            public long getMillis() {
256                return TEST_TIME1;
257            }
258            public Chronology getChronology() {
259                return ISOChronology.getInstance();
260            }
261        }
262    
263        class MockEqualsChronology extends BaseChronology {
264            public boolean equals(Object obj) {
265                return obj instanceof MockEqualsChronology;
266            }
267            public DateTimeZone getZone() {
268                return null;
269            }
270            public Chronology withUTC() {
271                return this;
272            }
273            public Chronology withZone(DateTimeZone zone) {
274                return this;
275            }
276            public String toString() {
277                return "";
278            }
279        }
280    
281        public void testCompareTo() {
282            MutableDateTime test1 = new MutableDateTime(TEST_TIME1);
283            MutableDateTime test1a = new MutableDateTime(TEST_TIME1);
284            assertEquals(0, test1.compareTo(test1a));
285            assertEquals(0, test1a.compareTo(test1));
286            assertEquals(0, test1.compareTo(test1));
287            assertEquals(0, test1a.compareTo(test1a));
288            
289            MutableDateTime test2 = new MutableDateTime(TEST_TIME2);
290            assertEquals(-1, test1.compareTo(test2));
291            assertEquals(+1, test2.compareTo(test1));
292            
293            MutableDateTime test3 = new MutableDateTime(TEST_TIME2, GregorianChronology.getInstance(PARIS));
294            assertEquals(-1, test1.compareTo(test3));
295            assertEquals(+1, test3.compareTo(test1));
296            assertEquals(0, test3.compareTo(test2));
297            
298            assertEquals(+1, test2.compareTo(new MockInstant()));
299            assertEquals(0, test1.compareTo(new MockInstant()));
300            
301            try {
302                test1.compareTo(null);
303                fail();
304            } catch (NullPointerException ex) {}
305    //        try {
306    //            test1.compareTo(new Date());
307    //            fail();
308    //        } catch (ClassCastException ex) {}
309        }
310        
311        public void testIsEqual() {
312            MutableDateTime test1 = new MutableDateTime(TEST_TIME1);
313            MutableDateTime test1a = new MutableDateTime(TEST_TIME1);
314            assertEquals(true, test1.isEqual(test1a));
315            assertEquals(true, test1a.isEqual(test1));
316            assertEquals(true, test1.isEqual(test1));
317            assertEquals(true, test1a.isEqual(test1a));
318            
319            MutableDateTime test2 = new MutableDateTime(TEST_TIME2);
320            assertEquals(false, test1.isEqual(test2));
321            assertEquals(false, test2.isEqual(test1));
322            
323            MutableDateTime test3 = new MutableDateTime(TEST_TIME2, GregorianChronology.getInstance(PARIS));
324            assertEquals(false, test1.isEqual(test3));
325            assertEquals(false, test3.isEqual(test1));
326            assertEquals(true, test3.isEqual(test2));
327            
328            assertEquals(false, test2.isEqual(new MockInstant()));
329            assertEquals(true, test1.isEqual(new MockInstant()));
330            
331            assertEquals(false, new MutableDateTime(TEST_TIME_NOW + 1).isEqual(null));
332            assertEquals(true, new MutableDateTime(TEST_TIME_NOW).isEqual(null));
333            assertEquals(false, new MutableDateTime(TEST_TIME_NOW - 1).isEqual(null));
334        }
335        
336        public void testIsBefore() {
337            MutableDateTime test1 = new MutableDateTime(TEST_TIME1);
338            MutableDateTime test1a = new MutableDateTime(TEST_TIME1);
339            assertEquals(false, test1.isBefore(test1a));
340            assertEquals(false, test1a.isBefore(test1));
341            assertEquals(false, test1.isBefore(test1));
342            assertEquals(false, test1a.isBefore(test1a));
343            
344            MutableDateTime test2 = new MutableDateTime(TEST_TIME2);
345            assertEquals(true, test1.isBefore(test2));
346            assertEquals(false, test2.isBefore(test1));
347            
348            MutableDateTime test3 = new MutableDateTime(TEST_TIME2, GregorianChronology.getInstance(PARIS));
349            assertEquals(true, test1.isBefore(test3));
350            assertEquals(false, test3.isBefore(test1));
351            assertEquals(false, test3.isBefore(test2));
352            
353            assertEquals(false, test2.isBefore(new MockInstant()));
354            assertEquals(false, test1.isBefore(new MockInstant()));
355            
356            assertEquals(false, new MutableDateTime(TEST_TIME_NOW + 1).isBefore(null));
357            assertEquals(false, new MutableDateTime(TEST_TIME_NOW).isBefore(null));
358            assertEquals(true, new MutableDateTime(TEST_TIME_NOW - 1).isBefore(null));
359        }
360        
361        public void testIsAfter() {
362            MutableDateTime test1 = new MutableDateTime(TEST_TIME1);
363            MutableDateTime test1a = new MutableDateTime(TEST_TIME1);
364            assertEquals(false, test1.isAfter(test1a));
365            assertEquals(false, test1a.isAfter(test1));
366            assertEquals(false, test1.isAfter(test1));
367            assertEquals(false, test1a.isAfter(test1a));
368            
369            MutableDateTime test2 = new MutableDateTime(TEST_TIME2);
370            assertEquals(false, test1.isAfter(test2));
371            assertEquals(true, test2.isAfter(test1));
372            
373            MutableDateTime test3 = new MutableDateTime(TEST_TIME2, GregorianChronology.getInstance(PARIS));
374            assertEquals(false, test1.isAfter(test3));
375            assertEquals(true, test3.isAfter(test1));
376            assertEquals(false, test3.isAfter(test2));
377            
378            assertEquals(true, test2.isAfter(new MockInstant()));
379            assertEquals(false, test1.isAfter(new MockInstant()));
380            
381            assertEquals(true, new MutableDateTime(TEST_TIME_NOW + 1).isAfter(null));
382            assertEquals(false, new MutableDateTime(TEST_TIME_NOW).isAfter(null));
383            assertEquals(false, new MutableDateTime(TEST_TIME_NOW - 1).isAfter(null));
384        }
385        
386        //-----------------------------------------------------------------------
387        public void testSerialization() throws Exception {
388            MutableDateTime test = new MutableDateTime(TEST_TIME_NOW);
389            
390            ByteArrayOutputStream baos = new ByteArrayOutputStream();
391            ObjectOutputStream oos = new ObjectOutputStream(baos);
392            oos.writeObject(test);
393            byte[] bytes = baos.toByteArray();
394            oos.close();
395            
396            ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
397            ObjectInputStream ois = new ObjectInputStream(bais);
398            MutableDateTime result = (MutableDateTime) ois.readObject();
399            ois.close();
400            
401            assertEquals(test, result);
402        }
403    
404        //-----------------------------------------------------------------------
405        public void testToString() {
406            MutableDateTime test = new MutableDateTime(TEST_TIME_NOW);
407            assertEquals("2002-06-09T01:00:00.000+01:00", test.toString());
408            
409            test = new MutableDateTime(TEST_TIME_NOW, PARIS);
410            assertEquals("2002-06-09T02:00:00.000+02:00", test.toString());
411        }
412    
413        public void testToString_String() {
414            MutableDateTime test = new MutableDateTime(TEST_TIME_NOW);
415            assertEquals("2002 01", test.toString("yyyy HH"));
416            assertEquals("2002-06-09T01:00:00.000+01:00", test.toString((String) null));
417        }
418    
419        public void testToString_String_String() {
420            MutableDateTime test = new MutableDateTime(TEST_TIME_NOW);
421            assertEquals("Sun 9/6", test.toString("EEE d/M", Locale.ENGLISH));
422            assertEquals("dim. 9/6", test.toString("EEE d/M", Locale.FRENCH));
423            assertEquals("2002-06-09T01:00:00.000+01:00", test.toString(null, Locale.ENGLISH));
424            assertEquals("Sun 9/6", test.toString("EEE d/M", null));
425            assertEquals("2002-06-09T01:00:00.000+01:00", test.toString(null, null));
426        }
427    
428        public void testToString_DTFormatter() {
429            DateMidnight test = new DateMidnight(TEST_TIME_NOW);
430            assertEquals("2002 00", test.toString(DateTimeFormat.forPattern("yyyy HH")));
431            assertEquals("2002-06-09T00:00:00.000+01:00", test.toString((DateTimeFormatter) null));
432        }
433    
434        //-----------------------------------------------------------------------
435        public void testToInstant() {
436            MutableDateTime test = new MutableDateTime(TEST_TIME1);
437            Instant result = test.toInstant();
438            assertEquals(TEST_TIME1, result.getMillis());
439        }
440    
441        public void testToDateTime() {
442            MutableDateTime test = new MutableDateTime(TEST_TIME1, PARIS);
443            DateTime result = test.toDateTime();
444            assertEquals(test.getMillis(), result.getMillis());
445            assertEquals(ISOChronology.getInstance(PARIS), result.getChronology());
446        }
447    
448        public void testToDateTimeISO() {
449            MutableDateTime test = new MutableDateTime(TEST_TIME1, PARIS);
450            DateTime result = test.toDateTimeISO();
451            assertSame(DateTime.class, result.getClass());
452            assertSame(ISOChronology.class, result.getChronology().getClass());
453            assertEquals(test.getMillis(), result.getMillis());
454            assertEquals(ISOChronology.getInstance(PARIS), result.getChronology());
455        }
456    
457        public void testToDateTime_DateTimeZone() {
458            MutableDateTime test = new MutableDateTime(TEST_TIME1);
459            MutableDateTime result = test.toMutableDateTime(LONDON);
460            assertEquals(test.getMillis(), result.getMillis());
461            assertEquals(test.getChronology(), result.getChronology());
462            assertEquals(LONDON, result.getZone());
463    
464            test = new MutableDateTime(TEST_TIME1);
465            result = test.toMutableDateTime(PARIS);
466            assertEquals(test.getMillis(), result.getMillis());
467            assertEquals(PARIS, result.getZone());
468    
469            test = new MutableDateTime(TEST_TIME1, GregorianChronology.getInstance(PARIS));
470            result = test.toMutableDateTime((DateTimeZone) null);
471            assertEquals(test.getMillis(), result.getMillis());
472            assertEquals(GregorianChronology.getInstance(LONDON), result.getChronology());
473    
474            test = new MutableDateTime(TEST_TIME1, PARIS);
475            result = test.toMutableDateTime((DateTimeZone) null);
476            assertEquals(test.getMillis(), result.getMillis());
477            assertEquals(LONDON, result.getZone());
478    
479            test = new MutableDateTime(TEST_TIME1);
480            result = test.toMutableDateTime((DateTimeZone) null);
481            assertEquals(test.getMillis(), result.getMillis());
482            assertEquals(LONDON, result.getZone());
483            assertEquals(ISOChronology.getInstance(), result.getChronology());
484        }
485    
486        public void testToDateTime_Chronology() {
487            MutableDateTime test = new MutableDateTime(TEST_TIME1);
488            MutableDateTime result = test.toMutableDateTime(ISOChronology.getInstance());
489            assertEquals(test.getMillis(), result.getMillis());
490            assertEquals(ISOChronology.getInstance(), result.getChronology());
491    
492            test = new MutableDateTime(TEST_TIME1);
493            result = test.toMutableDateTime(GregorianChronology.getInstance(PARIS));
494            assertEquals(test.getMillis(), result.getMillis());
495            assertEquals(GregorianChronology.getInstance(PARIS), result.getChronology());
496    
497            test = new MutableDateTime(TEST_TIME1, GregorianChronology.getInstance(PARIS));
498            result = test.toMutableDateTime((Chronology) null);
499            assertEquals(test.getMillis(), result.getMillis());
500            assertEquals(ISOChronology.getInstance(), result.getChronology());
501    
502            test = new MutableDateTime(TEST_TIME1);
503            result = test.toMutableDateTime((Chronology) null);
504            assertEquals(test.getMillis(), result.getMillis());
505            assertEquals(ISOChronology.getInstance(), result.getChronology());
506        }
507    
508        public void testToMutableDateTime() {
509            MutableDateTime test = new MutableDateTime(TEST_TIME1, PARIS);
510            MutableDateTime result = test.toMutableDateTime();
511            assertTrue(test != result);
512            assertEquals(test.getMillis(), result.getMillis());
513            assertEquals(ISOChronology.getInstance(PARIS), result.getChronology());
514        }
515    
516        public void testToMutableDateTimeISO() {
517            MutableDateTime test = new MutableDateTime(TEST_TIME1, PARIS);
518            MutableDateTime result = test.toMutableDateTimeISO();
519            assertSame(MutableDateTime.class, result.getClass());
520            assertSame(ISOChronology.class, result.getChronology().getClass());
521            assertEquals(test.getMillis(), result.getMillis());
522            assertEquals(ISOChronology.getInstance(PARIS), result.getChronology());
523            assertNotSame(test, result);
524        }
525    
526        public void testToMutableDateTime_DateTimeZone() {
527            MutableDateTime test = new MutableDateTime(TEST_TIME1);
528            MutableDateTime result = test.toMutableDateTime(LONDON);
529            assertTrue(test != result);
530            assertEquals(test.getMillis(), result.getMillis());
531            assertEquals(ISOChronology.getInstance(LONDON), result.getChronology());
532    
533            test = new MutableDateTime(TEST_TIME1);
534            result = test.toMutableDateTime(PARIS);
535            assertTrue(test != result);
536            assertEquals(test.getMillis(), result.getMillis());
537            assertEquals(ISOChronology.getInstance(PARIS), result.getChronology());
538    
539            test = new MutableDateTime(TEST_TIME1, PARIS);
540            result = test.toMutableDateTime((DateTimeZone) null);
541            assertTrue(test != result);
542            assertEquals(test.getMillis(), result.getMillis());
543            assertEquals(ISOChronology.getInstance(), result.getChronology());
544    
545            test = new MutableDateTime(TEST_TIME1);
546            result = test.toMutableDateTime((DateTimeZone) null);
547            assertTrue(test != result);
548            assertEquals(test.getMillis(), result.getMillis());
549            assertEquals(ISOChronology.getInstance(), result.getChronology());
550        }
551    
552        public void testToMutableDateTime_Chronology() {
553            MutableDateTime test = new MutableDateTime(TEST_TIME1);
554            MutableDateTime result = test.toMutableDateTime(ISOChronology.getInstance());
555            assertTrue(test != result);
556            assertEquals(test.getMillis(), result.getMillis());
557            assertEquals(ISOChronology.getInstance(), result.getChronology());
558    
559            test = new MutableDateTime(TEST_TIME1);
560            result = test.toMutableDateTime(GregorianChronology.getInstance(PARIS));
561            assertTrue(test != result);
562            assertEquals(test.getMillis(), result.getMillis());
563            assertEquals(GregorianChronology.getInstance(PARIS), result.getChronology());
564    
565            test = new MutableDateTime(TEST_TIME1, GregorianChronology.getInstance(PARIS));
566            result = test.toMutableDateTime((Chronology) null);
567            assertTrue(test != result);
568            assertEquals(test.getMillis(), result.getMillis());
569            assertEquals(ISOChronology.getInstance(), result.getChronology());
570    
571            test = new MutableDateTime(TEST_TIME1);
572            result = test.toMutableDateTime((Chronology) null);
573            assertTrue(test != result);
574            assertEquals(test.getMillis(), result.getMillis());
575            assertEquals(ISOChronology.getInstance(), result.getChronology());
576        }
577    
578        public void testToDate() {
579            MutableDateTime test = new MutableDateTime(TEST_TIME1);
580            Date result = test.toDate();
581            assertEquals(test.getMillis(), result.getTime());
582        }
583    
584        public void testToCalendar_Locale() {
585            MutableDateTime test = new MutableDateTime(TEST_TIME1);
586            Calendar result = test.toCalendar(null);
587            assertEquals(test.getMillis(), result.getTime().getTime());
588            assertEquals(TimeZone.getTimeZone("Europe/London"), result.getTimeZone());
589    
590            test = new MutableDateTime(TEST_TIME1, PARIS);
591            result = test.toCalendar(null);
592            assertEquals(test.getMillis(), result.getTime().getTime());
593            assertEquals(TimeZone.getTimeZone("Europe/Paris"), result.getTimeZone());
594    
595            test = new MutableDateTime(TEST_TIME1, PARIS);
596            result = test.toCalendar(Locale.UK);
597            assertEquals(test.getMillis(), result.getTime().getTime());
598            assertEquals(TimeZone.getTimeZone("Europe/Paris"), result.getTimeZone());
599        }
600    
601        public void testToGregorianCalendar() {
602            MutableDateTime test = new MutableDateTime(TEST_TIME1);
603            GregorianCalendar result = test.toGregorianCalendar();
604            assertEquals(test.getMillis(), result.getTime().getTime());
605            assertEquals(TimeZone.getTimeZone("Europe/London"), result.getTimeZone());
606    
607            test = new MutableDateTime(TEST_TIME1, PARIS);
608            result = test.toGregorianCalendar();
609            assertEquals(test.getMillis(), result.getTime().getTime());
610            assertEquals(TimeZone.getTimeZone("Europe/Paris"), result.getTimeZone());
611        }
612    
613        public void testClone() {
614            MutableDateTime test = new MutableDateTime(TEST_TIME1);
615            MutableDateTime result = (MutableDateTime) test.clone();
616            assertEquals(true, test.equals(result));
617            assertEquals(true, test != result);
618        }
619    
620        public void testCopy() {
621            MutableDateTime test = new MutableDateTime(TEST_TIME1);
622            MutableDateTime result = test.copy();
623            assertEquals(true, test.equals(result));
624            assertEquals(true, test != result);
625        }
626    
627        public void testRounding1() {
628            MutableDateTime test = new MutableDateTime(2002, 6, 9, 5, 6, 7, 8);
629            test.setRounding(ISOChronology.getInstance().hourOfDay());
630            assertEquals("2002-06-09T05:00:00.000+01:00", test.toString());
631            assertEquals(MutableDateTime.ROUND_FLOOR, test.getRoundingMode());
632            assertEquals(ISOChronology.getInstance().hourOfDay(), test.getRoundingField());
633        }
634    
635        public void testRounding2() {
636            MutableDateTime test = new MutableDateTime(2002, 6, 9, 5, 6, 7, 8);
637            test.setRounding(ISOChronology.getInstance().hourOfDay(), MutableDateTime.ROUND_CEILING);
638            assertEquals("2002-06-09T06:00:00.000+01:00", test.toString());
639            assertEquals(MutableDateTime.ROUND_CEILING, test.getRoundingMode());
640            assertEquals(ISOChronology.getInstance().hourOfDay(), test.getRoundingField());
641        }
642    
643        public void testRounding3() {
644            MutableDateTime test = new MutableDateTime(2002, 6, 9, 5, 6, 7, 8);
645            test.setRounding(ISOChronology.getInstance().hourOfDay(), MutableDateTime.ROUND_HALF_CEILING);
646            assertEquals("2002-06-09T05:00:00.000+01:00", test.toString());
647            assertEquals(MutableDateTime.ROUND_HALF_CEILING, test.getRoundingMode());
648            assertEquals(ISOChronology.getInstance().hourOfDay(), test.getRoundingField());
649            
650            test = new MutableDateTime(2002, 6, 9, 5, 30, 0, 0);
651            test.setRounding(ISOChronology.getInstance().hourOfDay(), MutableDateTime.ROUND_HALF_CEILING);
652            assertEquals("2002-06-09T06:00:00.000+01:00", test.toString());
653        }
654    
655        public void testRounding4() {
656            MutableDateTime test = new MutableDateTime(2002, 6, 9, 5, 6, 7, 8);
657            test.setRounding(ISOChronology.getInstance().hourOfDay(), MutableDateTime.ROUND_HALF_FLOOR);
658            assertEquals("2002-06-09T05:00:00.000+01:00", test.toString());
659            assertEquals(MutableDateTime.ROUND_HALF_FLOOR, test.getRoundingMode());
660            assertEquals(ISOChronology.getInstance().hourOfDay(), test.getRoundingField());
661            
662            test = new MutableDateTime(2002, 6, 9, 5, 30, 0, 0);
663            test.setRounding(ISOChronology.getInstance().hourOfDay(), MutableDateTime.ROUND_HALF_FLOOR);
664            assertEquals("2002-06-09T05:00:00.000+01:00", test.toString());
665        }
666    
667        public void testRounding5() {
668            MutableDateTime test = new MutableDateTime(2002, 6, 9, 5, 6, 7, 8);
669            test.setRounding(ISOChronology.getInstance().hourOfDay(), MutableDateTime.ROUND_HALF_EVEN);
670            assertEquals("2002-06-09T05:00:00.000+01:00", test.toString());
671            assertEquals(MutableDateTime.ROUND_HALF_EVEN, test.getRoundingMode());
672            assertEquals(ISOChronology.getInstance().hourOfDay(), test.getRoundingField());
673            
674            test = new MutableDateTime(2002, 6, 9, 5, 30, 0, 0);
675            test.setRounding(ISOChronology.getInstance().hourOfDay(), MutableDateTime.ROUND_HALF_EVEN);
676            assertEquals("2002-06-09T06:00:00.000+01:00", test.toString());
677            
678            test = new MutableDateTime(2002, 6, 9, 4, 30, 0, 0);
679            test.setRounding(ISOChronology.getInstance().hourOfDay(), MutableDateTime.ROUND_HALF_EVEN);
680            assertEquals("2002-06-09T04:00:00.000+01:00", test.toString());
681        }
682    
683        public void testRounding6() {
684            MutableDateTime test = new MutableDateTime(2002, 6, 9, 5, 6, 7, 8);
685            test.setRounding(ISOChronology.getInstance().hourOfDay(), MutableDateTime.ROUND_NONE);
686            assertEquals("2002-06-09T05:06:07.008+01:00", test.toString());
687            assertEquals(MutableDateTime.ROUND_NONE, test.getRoundingMode());
688            assertEquals(null, test.getRoundingField());
689        }
690    
691        public void testRounding7() {
692            MutableDateTime test = new MutableDateTime(2002, 6, 9, 5, 6, 7, 8);
693            try {
694                test.setRounding(ISOChronology.getInstance().hourOfDay(), -1);
695                fail();
696            } catch (IllegalArgumentException ex) {}
697        }
698    
699        public void testRounding8() {
700            MutableDateTime test = new MutableDateTime(2002, 6, 9, 5, 6, 7, 8);
701            assertEquals(MutableDateTime.ROUND_NONE, test.getRoundingMode());
702            assertEquals(null, test.getRoundingField());
703            
704            test.setRounding(ISOChronology.getInstance().hourOfDay(), MutableDateTime.ROUND_CEILING);
705            assertEquals(MutableDateTime.ROUND_CEILING, test.getRoundingMode());
706            assertEquals(ISOChronology.getInstance().hourOfDay(), test.getRoundingField());
707            
708            test.setRounding(ISOChronology.getInstance().hourOfDay(), MutableDateTime.ROUND_NONE);
709            assertEquals(MutableDateTime.ROUND_NONE, test.getRoundingMode());
710            assertEquals(null, test.getRoundingField());
711            
712            test.setRounding(null, -1);
713            assertEquals(MutableDateTime.ROUND_NONE, test.getRoundingMode());
714            assertEquals(null, test.getRoundingField());
715            
716            test.setRounding(ISOChronology.getInstance().hourOfDay());
717            assertEquals(MutableDateTime.ROUND_FLOOR, test.getRoundingMode());
718            assertEquals(ISOChronology.getInstance().hourOfDay(), test.getRoundingField());
719            
720            test.setRounding(null);
721            assertEquals(MutableDateTime.ROUND_NONE, test.getRoundingMode());
722            assertEquals(null, test.getRoundingField());
723        }
724    
725        //-----------------------------------------------------------------------
726        public void testProperty() {
727            MutableDateTime test = new MutableDateTime();
728            assertEquals(test.year(), test.property(DateTimeFieldType.year()));
729            assertEquals(test.dayOfWeek(), test.property(DateTimeFieldType.dayOfWeek()));
730            assertEquals(test.secondOfMinute(), test.property(DateTimeFieldType.secondOfMinute()));
731            assertEquals(test.millisOfSecond(), test.property(DateTimeFieldType.millisOfSecond()));
732            DateTimeFieldType bad = new DateTimeFieldType("bad") {
733                public DurationFieldType getDurationType() {
734                    return DurationFieldType.weeks();
735                }
736                public DurationFieldType getRangeDurationType() {
737                    return null;
738                }
739                public DateTimeField getField(Chronology chronology) {
740                    return UnsupportedDateTimeField.getInstance(this, UnsupportedDurationField.getInstance(getDurationType()));
741                }
742            };
743            try {
744                test.property(bad);
745                fail();
746            } catch (IllegalArgumentException ex) {}
747            try {
748                test.property(null);
749                fail();
750            } catch (IllegalArgumentException ex) {}
751        }
752    
753    }