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import static java.util.concurrent.TimeUnit.NANOSECONDS; |
15 |
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import static java.util.concurrent.TimeUnit.SECONDS; |
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|
17 |
+ |
import java.time.temporal.ChronoUnit; |
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import java.util.concurrent.CountDownLatch; |
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import java.util.concurrent.TimeUnit; |
20 |
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|
434 |
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assertSame(x, serialClone(x)); |
435 |
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} |
436 |
|
|
437 |
+ |
/** |
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* tests for toChronoUnit. |
439 |
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*/ |
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public void testToChronoUnit() throws Exception { |
441 |
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assertSame(ChronoUnit.NANOS, NANOSECONDS.toChronoUnit()); |
442 |
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assertSame(ChronoUnit.MICROS, MICROSECONDS.toChronoUnit()); |
443 |
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assertSame(ChronoUnit.MILLIS, MILLISECONDS.toChronoUnit()); |
444 |
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assertSame(ChronoUnit.SECONDS, SECONDS.toChronoUnit()); |
445 |
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assertSame(ChronoUnit.MINUTES, MINUTES.toChronoUnit()); |
446 |
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assertSame(ChronoUnit.HOURS, HOURS.toChronoUnit()); |
447 |
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assertSame(ChronoUnit.DAYS, DAYS.toChronoUnit()); |
448 |
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|
449 |
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// Every TimeUnit has a defined ChronoUnit equivalent |
450 |
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for (TimeUnit x : TimeUnit.values()) |
451 |
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assertSame(x, TimeUnit.of(x.toChronoUnit())); |
452 |
+ |
} |
453 |
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|
454 |
+ |
/** |
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* tests for TimeUnit.of(ChronoUnit). |
456 |
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*/ |
457 |
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public void testTimeUnitOf() throws Exception { |
458 |
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assertSame(NANOSECONDS, TimeUnit.of(ChronoUnit.NANOS)); |
459 |
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assertSame(MICROSECONDS, TimeUnit.of(ChronoUnit.MICROS)); |
460 |
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assertSame(MILLISECONDS, TimeUnit.of(ChronoUnit.MILLIS)); |
461 |
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assertSame(SECONDS, TimeUnit.of(ChronoUnit.SECONDS)); |
462 |
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assertSame(MINUTES, TimeUnit.of(ChronoUnit.MINUTES)); |
463 |
+ |
assertSame(HOURS, TimeUnit.of(ChronoUnit.HOURS)); |
464 |
+ |
assertSame(DAYS, TimeUnit.of(ChronoUnit.DAYS)); |
465 |
+ |
|
466 |
+ |
assertThrows(NullPointerException.class, |
467 |
+ |
() -> TimeUnit.of((ChronoUnit)null)); |
468 |
+ |
|
469 |
+ |
// ChronoUnits either round trip to their TimeUnit |
470 |
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// equivalents, or throw IllegalArgumentException. |
471 |
+ |
for (ChronoUnit cu : ChronoUnit.values()) { |
472 |
+ |
final TimeUnit tu; |
473 |
+ |
try { |
474 |
+ |
tu = TimeUnit.of(cu); |
475 |
+ |
} catch (IllegalArgumentException acceptable) { |
476 |
+ |
continue; |
477 |
+ |
} |
478 |
+ |
assertSame(cu, tu.toChronoUnit()); |
479 |
+ |
} |
480 |
+ |
} |
481 |
+ |
|
482 |
|
} |