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Java > Open Source Codes > org > joda > time > TestInstant_Basics


1 /*
2  * Copyright 2001-2006 Stephen Colebourne
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */

16 package org.joda.time;
17
18 import java.io.ByteArrayInputStream JavaDoc;
19 import java.io.ByteArrayOutputStream JavaDoc;
20 import java.io.ObjectInputStream JavaDoc;
21 import java.io.ObjectOutputStream JavaDoc;
22 import java.lang.reflect.Modifier JavaDoc;
23 import java.util.Date JavaDoc;
24 import java.util.Locale JavaDoc;
25 import java.util.TimeZone JavaDoc;
26
27 import junit.framework.TestCase;
28 import junit.framework.TestSuite;
29
30 import org.joda.time.base.AbstractInstant;
31 import org.joda.time.chrono.GregorianChronology;
32 import org.joda.time.chrono.ISOChronology;
33
34 /**
35  * This class is a Junit unit test for Instant.
36  *
37  * @author Stephen Colebourne
38  */

39 public class TestInstant_Basics extends TestCase {
40     // Test in 2002/03 as time zones are more well known
41
// (before the late 90's they were all over the place)
42

43     private static final DateTimeZone PARIS = DateTimeZone.forID("Europe/Paris");
44     private static final DateTimeZone LONDON = DateTimeZone.forID("Europe/London");
45     
46     long y2002days = 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 +
47                      366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 +
48                      365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 +
49                      366 + 365;
50     long y2003days = 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 +
51                      366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 +
52                      365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 +
53                      366 + 365 + 365;
54     
55     // 2002-06-09
56
private long TEST_TIME_NOW =
57             (y2002days + 31L + 28L + 31L + 30L + 31L + 9L -1L) * DateTimeConstants.MILLIS_PER_DAY;
58             
59     // 2002-04-05
60
private long TEST_TIME1 =
61             (y2002days + 31L + 28L + 31L + 5L -1L) * DateTimeConstants.MILLIS_PER_DAY
62             + 12L * DateTimeConstants.MILLIS_PER_HOUR
63             + 24L * DateTimeConstants.MILLIS_PER_MINUTE;
64         
65     // 2003-05-06
66
private long TEST_TIME2 =
67             (y2003days + 31L + 28L + 31L + 30L + 6L -1L) * DateTimeConstants.MILLIS_PER_DAY
68             + 14L * DateTimeConstants.MILLIS_PER_HOUR
69             + 28L * DateTimeConstants.MILLIS_PER_MINUTE;
70         
71     private DateTimeZone originalDateTimeZone = null;
72     private TimeZone JavaDoc originalTimeZone = null;
73     private Locale JavaDoc originalLocale = null;
74
75     public static void main(String JavaDoc[] args) {
76         junit.textui.TestRunner.run(suite());
77     }
78
79     public static TestSuite suite() {
80         return new TestSuite(TestInstant_Basics.class);
81     }
82
83     public TestInstant_Basics(String JavaDoc name) {
84         super(name);
85     }
86
87     protected void setUp() throws Exception JavaDoc {
88         DateTimeUtils.setCurrentMillisFixed(TEST_TIME_NOW);
89         originalDateTimeZone = DateTimeZone.getDefault();
90         originalTimeZone = TimeZone.getDefault();
91         originalLocale = Locale.getDefault();
92         DateTimeZone.setDefault(LONDON);
93         TimeZone.setDefault(TimeZone.getTimeZone("Europe/London"));
94         Locale.setDefault(Locale.UK);
95     }
96
97     protected void tearDown() throws Exception JavaDoc {
98         DateTimeUtils.setCurrentMillisSystem();
99         DateTimeZone.setDefault(originalDateTimeZone);
100         TimeZone.setDefault(originalTimeZone);
101         Locale.setDefault(originalLocale);
102         originalDateTimeZone = null;
103         originalTimeZone = null;
104         originalLocale = null;
105     }
106
107     //-----------------------------------------------------------------------
108
public void testTest() {
109         assertEquals("2002-06-09T00:00:00.000Z", new Instant(TEST_TIME_NOW).toString());
110         assertEquals("2002-04-05T12:24:00.000Z", new Instant(TEST_TIME1).toString());
111         assertEquals("2003-05-06T14:28:00.000Z", new Instant(TEST_TIME2).toString());
112     }
113
114     //-----------------------------------------------------------------------
115
public void testGet_DateTimeFieldType() {
116         Instant test = new Instant(); // 2002-06-09
117
assertEquals(1, test.get(DateTimeFieldType.era()));
118         assertEquals(20, test.get(DateTimeFieldType.centuryOfEra()));
119         assertEquals(2, test.get(DateTimeFieldType.yearOfCentury()));
120         assertEquals(2002, test.get(DateTimeFieldType.yearOfEra()));
121         assertEquals(2002, test.get(DateTimeFieldType.year()));
122         assertEquals(6, test.get(DateTimeFieldType.monthOfYear()));
123         assertEquals(9, test.get(DateTimeFieldType.dayOfMonth()));
124         assertEquals(2002, test.get(DateTimeFieldType.weekyear()));
125         assertEquals(23, test.get(DateTimeFieldType.weekOfWeekyear()));
126         assertEquals(7, test.get(DateTimeFieldType.dayOfWeek()));
127         assertEquals(160, test.get(DateTimeFieldType.dayOfYear()));
128         assertEquals(0, test.get(DateTimeFieldType.halfdayOfDay()));
129         assertEquals(0, test.get(DateTimeFieldType.hourOfHalfday())); // UTC zone
130
assertEquals(24, test.get(DateTimeFieldType.clockhourOfDay())); // UTC zone
131
assertEquals(12, test.get(DateTimeFieldType.clockhourOfHalfday())); // UTC zone
132
assertEquals(0, test.get(DateTimeFieldType.hourOfDay())); // UTC zone
133
assertEquals(0, test.get(DateTimeFieldType.minuteOfHour()));
134         assertEquals(0, test.get(DateTimeFieldType.minuteOfDay()));
135         assertEquals(0, test.get(DateTimeFieldType.secondOfMinute()));
136         assertEquals(0, test.get(DateTimeFieldType.secondOfDay()));
137         assertEquals(0, test.get(DateTimeFieldType.millisOfSecond()));
138         assertEquals(0, test.get(DateTimeFieldType.millisOfDay()));
139         try {
140             test.get((DateTimeFieldType) null);
141             fail();
142         } catch (IllegalArgumentException JavaDoc ex) {}
143     }
144
145     public void testGet_DateTimeField() {
146         Instant test = new Instant(); // 2002-06-09
147
assertEquals(1, test.get(ISOChronology.getInstance().era()));
148         assertEquals(20, test.get(ISOChronology.getInstance().centuryOfEra()));
149         assertEquals(2, test.get(ISOChronology.getInstance().yearOfCentury()));
150         assertEquals(2002, test.get(ISOChronology.getInstance().yearOfEra()));
151         assertEquals(2002, test.get(ISOChronology.getInstance().year()));
152         assertEquals(6, test.get(ISOChronology.getInstance().monthOfYear()));
153         assertEquals(9, test.get(ISOChronology.getInstance().dayOfMonth()));
154         assertEquals(2002, test.get(ISOChronology.getInstance().weekyear()));
155         assertEquals(23, test.get(ISOChronology.getInstance().weekOfWeekyear()));
156         assertEquals(7, test.get(ISOChronology.getInstance().dayOfWeek()));
157         assertEquals(160, test.get(ISOChronology.getInstance().dayOfYear()));
158         assertEquals(0, test.get(ISOChronology.getInstance().halfdayOfDay()));
159         assertEquals(1, test.get(ISOChronology.getInstance().hourOfHalfday()));
160         assertEquals(1, test.get(ISOChronology.getInstance().clockhourOfDay()));
161         assertEquals(1, test.get(ISOChronology.getInstance().clockhourOfHalfday()));
162         assertEquals(1, test.get(ISOChronology.getInstance().hourOfDay()));
163         assertEquals(0, test.get(ISOChronology.getInstance().minuteOfHour()));
164         assertEquals(60, test.get(ISOChronology.getInstance().minuteOfDay()));
165         assertEquals(0, test.get(ISOChronology.getInstance().secondOfMinute()));
166         assertEquals(60 * 60, test.get(ISOChronology.getInstance().secondOfDay()));
167         assertEquals(0, test.get(ISOChronology.getInstance().millisOfSecond()));
168         assertEquals(60 * 60 * 1000, test.get(ISOChronology.getInstance().millisOfDay()));
169         try {
170             test.get((DateTimeField) null);
171             fail();
172         } catch (IllegalArgumentException JavaDoc ex) {}
173     }
174
175     public void testGetMethods() {
176         Instant test = new Instant();
177         
178         assertEquals(ISOChronology.getInstanceUTC(), test.getChronology());
179         assertEquals(DateTimeZone.UTC, test.getZone());
180         assertEquals(TEST_TIME_NOW, test.getMillis());
181     }
182
183     public void testEqualsHashCode() {
184         Instant test1 = new Instant(TEST_TIME1);
185         Instant test2 = new Instant(TEST_TIME1);
186         assertEquals(true, test1.equals(test2));
187         assertEquals(true, test2.equals(test1));
188         assertEquals(true, test1.equals(test1));
189         assertEquals(true, test2.equals(test2));
190         assertEquals(true, test1.hashCode() == test2.hashCode());
191         assertEquals(true, test1.hashCode() == test1.hashCode());
192         assertEquals(true, test2.hashCode() == test2.hashCode());
193         
194         Instant test3 = new Instant(TEST_TIME2);
195         assertEquals(false, test1.equals(test3));
196         assertEquals(false, test2.equals(test3));
197         assertEquals(false, test3.equals(test1));
198         assertEquals(false, test3.equals(test2));
199         assertEquals(false, test1.hashCode() == test3.hashCode());
200         assertEquals(false, test2.hashCode() == test3.hashCode());
201         
202         assertEquals(false, test1.equals("Hello"));
203         assertEquals(true, test1.equals(new MockInstant()));
204         assertEquals(false, test1.equals(new DateTime(TEST_TIME1)));
205     }
206     
207     class MockInstant extends AbstractInstant {
208         public String JavaDoc toString() {
209             return null;
210         }
211         public long getMillis() {
212             return TEST_TIME1;
213         }
214         public Chronology getChronology() {
215             return ISOChronology.getInstanceUTC();
216         }
217     }
218
219     public void testCompareTo() {
220         Instant test1 = new Instant(TEST_TIME1);
221         Instant test1a = new Instant(TEST_TIME1);
222         assertEquals(0, test1.compareTo(test1a));
223         assertEquals(0, test1a.compareTo(test1));
224         assertEquals(0, test1.compareTo(test1));
225         assertEquals(0, test1a.compareTo(test1a));
226         
227         Instant test2 = new Instant(TEST_TIME2);
228         assertEquals(-1, test1.compareTo(test2));
229         assertEquals(+1, test2.compareTo(test1));
230         
231         DateTime test3 = new DateTime(TEST_TIME2, GregorianChronology.getInstance(PARIS));
232         assertEquals(-1, test1.compareTo(test3));
233         assertEquals(+1, test3.compareTo(test1));
234         assertEquals(0, test3.compareTo(test2));
235         
236         assertEquals(+1, test2.compareTo(new MockInstant()));
237         assertEquals(0, test1.compareTo(new MockInstant()));
238         
239         try {
240             test1.compareTo(null);
241             fail();
242         } catch (NullPointerException JavaDoc ex) {}
243         try {
244             test1.compareTo(new Date JavaDoc());
245             fail();
246         } catch (ClassCastException JavaDoc ex) {}
247     }
248     
249     //-----------------------------------------------------------------------
250
public void testIsEqual_long() {
251         assertEquals(false, new Instant(TEST_TIME1).isEqual(TEST_TIME2));
252         assertEquals(true, new Instant(TEST_TIME1).isEqual(TEST_TIME1));
253         assertEquals(false, new Instant(TEST_TIME2).isEqual(TEST_TIME1));
254     }
255     
256     public void testIsEqualNow() {
257         assertEquals(false, new Instant(TEST_TIME_NOW - 1).isEqualNow());
258         assertEquals(true, new Instant(TEST_TIME_NOW).isEqualNow());
259         assertEquals(false, new Instant(TEST_TIME_NOW + 1).isEqualNow());
260     }
261     
262     public void testIsEqual_RI() {
263         Instant test1 = new Instant(TEST_TIME1);
264         Instant test1a = new Instant(TEST_TIME1);
265         assertEquals(true, test1.isEqual(test1a));
266         assertEquals(true, test1a.isEqual(test1));
267         assertEquals(true, test1.isEqual(test1));
268         assertEquals(true, test1a.isEqual(test1a));
269         
270         Instant test2 = new Instant(TEST_TIME2);
271         assertEquals(false, test1.isEqual(test2));
272         assertEquals(false, test2.isEqual(test1));
273         
274         DateTime test3 = new DateTime(TEST_TIME2, GregorianChronology.getInstance(PARIS));
275         assertEquals(false, test1.isEqual(test3));
276         assertEquals(false, test3.isEqual(test1));
277         assertEquals(true, test3.isEqual(test2));
278         
279         assertEquals(false, test2.isEqual(new MockInstant()));
280         assertEquals(true, test1.isEqual(new MockInstant()));
281         
282         assertEquals(false, new Instant(TEST_TIME_NOW + 1).isEqual(null));
283         assertEquals(true, new Instant(TEST_TIME_NOW).isEqual(null));
284         assertEquals(false, new Instant(TEST_TIME_NOW - 1).isEqual(null));
285     }
286     
287     //-----------------------------------------------------------------------
288
public void testIsBefore_long() {
289         assertEquals(true, new Instant(TEST_TIME1).isBefore(TEST_TIME2));
290         assertEquals(false, new Instant(TEST_TIME1).isBefore(TEST_TIME1));
291         assertEquals(false, new Instant(TEST_TIME2).isBefore(TEST_TIME1));
292     }
293     
294     public void testIsBeforeNow() {
295         assertEquals(true, new Instant(TEST_TIME_NOW - 1).isBeforeNow());
296         assertEquals(false, new Instant(TEST_TIME_NOW).isBeforeNow());
297         assertEquals(false, new Instant(TEST_TIME_NOW + 1).isBeforeNow());
298     }
299     
300     public void testIsBefore_RI() {
301         Instant test1 = new Instant(TEST_TIME1);
302         Instant test1a = new Instant(TEST_TIME1);
303         assertEquals(false, test1.isBefore(test1a));
304         assertEquals(false, test1a.isBefore(test1));
305         assertEquals(false, test1.isBefore(test1));
306         assertEquals(false, test1a.isBefore(test1a));
307         
308         Instant test2 = new Instant(TEST_TIME2);
309         assertEquals(true, test1.isBefore(test2));
310         assertEquals(false, test2.isBefore(test1));
311         
312         DateTime test3 = new DateTime(TEST_TIME2, GregorianChronology.getInstance(PARIS));
313         assertEquals(true, test1.isBefore(test3));
314         assertEquals(false, test3.isBefore(test1));
315         assertEquals(false, test3.isBefore(test2));
316         
317         assertEquals(false, test2.isBefore(new MockInstant()));
318         assertEquals(false, test1.isBefore(new MockInstant()));
319         
320         assertEquals(false, new Instant(TEST_TIME_NOW + 1).isBefore(null));
321         assertEquals(false, new Instant(TEST_TIME_NOW).isBefore(null));
322         assertEquals(true, new Instant(TEST_TIME_NOW - 1).isBefore(null));
323     }
324     
325     //-----------------------------------------------------------------------
326
public void testIsAfter_long() {
327         assertEquals(false, new Instant(TEST_TIME1).isAfter(TEST_TIME2));
328         assertEquals(false, new Instant(TEST_TIME1).isAfter(TEST_TIME1));
329         assertEquals(true, new Instant(TEST_TIME2).isAfter(TEST_TIME1));
330     }
331     
332     public void testIsAfterNow() {
333         assertEquals(false, new Instant(TEST_TIME_NOW - 1).isAfterNow());
334         assertEquals(false, new Instant(TEST_TIME_NOW).isAfterNow());
335         assertEquals(true, new Instant(TEST_TIME_NOW + 1).isAfterNow());
336     }
337     
338     public void testIsAfter_RI() {
339         Instant test1 = new Instant(TEST_TIME1);
340         Instant test1a = new Instant(TEST_TIME1);
341         assertEquals(false, test1.isAfter(test1a));
342         assertEquals(false, test1a.isAfter(test1));
343         assertEquals(false, test1.isAfter(test1));
344         assertEquals(false, test1a.isAfter(test1a));
345         
346         Instant test2 = new Instant(TEST_TIME2);
347         assertEquals(false, test1.isAfter(test2));
348         assertEquals(true, test2.isAfter(test1));
349         
350         DateTime test3 = new DateTime(TEST_TIME2, GregorianChronology.getInstance(PARIS));
351         assertEquals(false, test1.isAfter(test3));
352         assertEquals(true, test3.isAfter(test1));
353         assertEquals(false, test3.isAfter(test2));
354         
355         assertEquals(true, test2.isAfter(new MockInstant()));
356         assertEquals(false, test1.isAfter(new MockInstant()));
357         
358         assertEquals(true, new Instant(TEST_TIME_NOW + 1).isAfter(null));
359         assertEquals(false, new Instant(TEST_TIME_NOW).isAfter(null));
360         assertEquals(false, new Instant(TEST_TIME_NOW - 1).isAfter(null));
361     }
362     
363     //-----------------------------------------------------------------------
364
public void testSerialization() throws Exception JavaDoc {
365         Instant test = new Instant(TEST_TIME_NOW);
366         
367         ByteArrayOutputStream JavaDoc baos = new ByteArrayOutputStream JavaDoc();
368         ObjectOutputStream JavaDoc oos = new ObjectOutputStream JavaDoc(baos);
369         oos.writeObject(test);
370         byte[] bytes = baos.toByteArray();
371         oos.close();
372         
373         ByteArrayInputStream JavaDoc bais = new ByteArrayInputStream JavaDoc(bytes);
374         ObjectInputStream JavaDoc ois = new ObjectInputStream JavaDoc(bais);
375         Instant result = (Instant) ois.readObject();
376         ois.close();
377         
378         assertEquals(test, result);
379     }
380
381     //-----------------------------------------------------------------------
382
public void testToString() {
383         Instant test = new Instant(TEST_TIME_NOW);
384         assertEquals("2002-06-09T00:00:00.000Z", test.toString());
385     }
386
387     //-----------------------------------------------------------------------
388
public void testToInstant() {
389         Instant test = new Instant(TEST_TIME1);
390         Instant result = test.toInstant();
391         assertSame(test, result);
392     }
393
394     public void testToDateTime() {
395         Instant test = new Instant(TEST_TIME1);
396         DateTime result = test.toDateTime();
397         assertEquals(TEST_TIME1, result.getMillis());
398         assertEquals(ISOChronology.getInstance(), result.getChronology());
399     }
400
401     public void testToDateTimeISO() {
402         Instant test = new Instant(TEST_TIME1);
403         DateTime result = test.toDateTimeISO();
404         assertSame(DateTime.class, result.getClass());
405         assertSame(ISOChronology.class, result.getChronology().getClass());
406         assertEquals(test.getMillis(), result.getMillis());
407         assertEquals(ISOChronology.getInstance(), result.getChronology());
408     }
409
410     public void testToDateTime_DateTimeZone() {
411         Instant test = new Instant(TEST_TIME1);
412         DateTime result = test.toDateTime(LONDON);
413         assertEquals(test.getMillis(), result.getMillis());
414         assertEquals(ISOChronology.getInstance(LONDON), result.getChronology());
415
416         test = new Instant(TEST_TIME1);
417         result = test.toDateTime(PARIS);
418         assertEquals(test.getMillis(), result.getMillis());
419         assertEquals(ISOChronology.getInstance(PARIS), result.getChronology());
420
421         test = new Instant(TEST_TIME1);
422         result = test.toDateTime((DateTimeZone) null);
423         assertEquals(test.getMillis(), result.getMillis());
424         assertEquals(ISOChronology.getInstance(), result.getChronology());
425     }
426
427     public void testToDateTime_Chronology() {
428         Instant test = new Instant(TEST_TIME1);
429         DateTime result = test.toDateTime(ISOChronology.getInstance());
430         assertEquals(test.getMillis(), result.getMillis());
431         assertEquals(ISOChronology.getInstance(), result.getChronology());
432
433         test = new Instant(TEST_TIME1);
434         result = test.toDateTime(GregorianChronology.getInstance(PARIS));
435         assertEquals(test.getMillis(), result.getMillis());
436         assertEquals(GregorianChronology.getInstance(PARIS), result.getChronology());
437
438         test = new Instant(TEST_TIME1);
439         result = test.toDateTime((Chronology) null);
440         assertEquals(ISOChronology.getInstance(), result.getChronology());
441     }
442
443     public void testToMutableDateTime() {
444         Instant test = new Instant(TEST_TIME1);
445         MutableDateTime result = test.toMutableDateTime();
446         assertEquals(test.getMillis(), result.getMillis());
447         assertEquals(ISOChronology.getInstance(), result.getChronology());
448     }
449
450     public void testToMutableDateTimeISO() {
451         Instant test = new Instant(TEST_TIME1);
452         MutableDateTime result = test.toMutableDateTimeISO();
453         assertSame(MutableDateTime.class, result.getClass());
454         assertSame(ISOChronology.class, result.getChronology().getClass());
455         assertEquals(test.getMillis(), result.getMillis());
456         assertEquals(ISOChronology.getInstance(), result.getChronology());
457     }
458
459     public void testToMutableDateTime_DateTimeZone() {
460         Instant test = new Instant(TEST_TIME1);
461         MutableDateTime result = test.toMutableDateTime(LONDON);
462         assertEquals(test.getMillis(), result.getMillis());
463         assertEquals(ISOChronology.getInstance(), result.getChronology());
464
465         test = new Instant(TEST_TIME1);
466         result = test.toMutableDateTime(PARIS);
467         assertEquals(test.getMillis(), result.getMillis());
468         assertEquals(ISOChronology.getInstance(PARIS), result.getChronology());
469
470         test = new Instant(TEST_TIME1);
471         result = test.toMutableDateTime((DateTimeZone) null);
472         assertEquals(test.getMillis(), result.getMillis());
473         assertEquals(ISOChronology.getInstance(), result.getChronology());
474     }
475
476     public void testToMutableDateTime_Chronology() {
477         Instant test = new Instant(TEST_TIME1);
478         MutableDateTime result = test.toMutableDateTime(ISOChronology.getInstance());
479         assertEquals(test.getMillis(), result.getMillis());
480         assertEquals(ISOChronology.getInstance(), result.getChronology());
481
482         test = new Instant(TEST_TIME1);
483         result = test.toMutableDateTime(GregorianChronology.getInstance(PARIS));
484         assertEquals(test.getMillis(), result.getMillis());
485         assertEquals(GregorianChronology.getInstance(PARIS), result.getChronology());
486
487         test = new Instant(TEST_TIME1);
488         result = test.toMutableDateTime((Chronology) null);
489         assertEquals(test.getMillis(), result.getMillis());
490         assertEquals(ISOChronology.getInstance(), result.getChronology());
491     }
492
493     public void testToDate() {
494         Instant test = new Instant(TEST_TIME1);
495         Date JavaDoc result = test.toDate();
496         assertEquals(test.getMillis(), result.getTime());
497     }
498
499     //-----------------------------------------------------------------------
500
public void testWithMillis_long() {
501         Instant test = new Instant(TEST_TIME1);
502         Instant result = test.withMillis(TEST_TIME2);
503         assertEquals(TEST_TIME2, result.getMillis());
504         assertEquals(test.getChronology(), result.getChronology());
505         
506         test = new Instant(TEST_TIME1);
507         result = test.withMillis(TEST_TIME1);
508         assertSame(test, result);
509     }
510
511     //-----------------------------------------------------------------------
512
public void testWithDurationAdded_long_int() {
513         Instant test = new Instant(TEST_TIME1);
514         Instant result = test.withDurationAdded(123456789L, 1);
515         Instant expected = new Instant(TEST_TIME1 + 123456789L);
516         assertEquals(expected, result);
517         
518         result = test.withDurationAdded(123456789L, 0);
519         assertSame(test, result);
520         
521         result = test.withDurationAdded(123456789L, 2);
522         expected = new Instant(TEST_TIME1 + (2L * 123456789L));
523         assertEquals(expected, result);
524         
525         result = test.withDurationAdded(123456789L, -3);
526         expected = new Instant(TEST_TIME1 - (3L * 123456789L));
527         assertEquals(expected, result);
528     }
529     
530     //-----------------------------------------------------------------------
531
public void testWithDurationAdded_RD_int() {
532         Instant test = new Instant(TEST_TIME1);
533         Instant result = test.withDurationAdded(new Duration(123456789L), 1);
534         Instant expected = new Instant(TEST_TIME1 + 123456789L);
535         assertEquals(expected, result);
536         
537         result = test.withDurationAdded(null, 1);
538         assertSame(test, result);
539         
540         result = test.withDurationAdded(new Duration(123456789L), 0);
541         assertSame(test, result);
542         
543         result = test.withDurationAdded(new Duration(123456789L), 2);
544         expected = new Instant(TEST_TIME1 + (2L * 123456789L));
545         assertEquals(expected, result);
546         
547         result = test.withDurationAdded(new Duration(123456789L), -3);
548         expected = new Instant(TEST_TIME1 - (3L * 123456789L));
549         assertEquals(expected, result);
550     }
551     
552     //-----------------------------------------------------------------------
553
public void testPlus_long() {
554         Instant test = new Instant(TEST_TIME1);
555         Instant result = test.plus(123456789L);
556         Instant expected = new Instant(TEST_TIME1 + 123456789L);
557         assertEquals(expected, result);
558     }
559     
560     public void testPlus_RD() {
561         Instant test = new Instant(TEST_TIME1);
562         Instant result = test.plus(new Duration(123456789L));
563         Instant expected = new Instant(TEST_TIME1 + 123456789L);
564         assertEquals(expected, result);
565         
566         result = test.plus((ReadableDuration) null);
567         assertSame(test, result);
568     }
569     
570     //-----------------------------------------------------------------------
571
public void testMinus_long() {
572         Instant test = new Instant(TEST_TIME1);
573         Instant result = test.minus(123456789L);
574         Instant expected = new Instant(TEST_TIME1 - 123456789L);
575         assertEquals(expected, result);
576     }
577     
578     public void testMinus_RD() {
579         Instant test = new Instant(TEST_TIME1);
580         Instant result = test.minus(new Duration(123456789L));
581         Instant expected = new Instant(TEST_TIME1 - 123456789L);
582         assertEquals(expected, result);
583         
584         result = test.minus((ReadableDuration) null);
585         assertSame(test, result);
586     }
587     
588     //-----------------------------------------------------------------------
589
public void testImmutable() {
590         assertTrue(Modifier.isFinal(Instant.class.getModifiers()));
591     }
592
593 }
594
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