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import static java.util.concurrent.TimeUnit.NANOSECONDS; |
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import static java.util.concurrent.TimeUnit.SECONDS; |
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+ |
import java.time.temporal.ChronoUnit; |
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import java.util.concurrent.CountDownLatch; |
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import java.util.concurrent.TimeUnit; |
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public class TimeUnitTest extends JSR166TestCase { |
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public static void main(String[] args) { |
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< |
junit.textui.TestRunner.run(suite()); |
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> |
main(suite(), args); |
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} |
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public static Test suite() { |
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* a deserialized serialized unit is the same instance |
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*/ |
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public void testSerialization() throws Exception { |
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< |
TimeUnit x = MILLISECONDS; |
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< |
assertSame(x, serialClone(x)); |
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> |
for (TimeUnit x : TimeUnit.values()) |
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> |
assertSame(x, serialClone(x)); |
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> |
} |
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> |
|
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> |
/** |
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> |
* tests for toChronoUnit. |
| 439 |
> |
*/ |
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> |
public void testToChronoUnit() throws Exception { |
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> |
assertSame(ChronoUnit.NANOS, NANOSECONDS.toChronoUnit()); |
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> |
assertSame(ChronoUnit.MICROS, MICROSECONDS.toChronoUnit()); |
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> |
assertSame(ChronoUnit.MILLIS, MILLISECONDS.toChronoUnit()); |
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> |
assertSame(ChronoUnit.SECONDS, SECONDS.toChronoUnit()); |
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> |
assertSame(ChronoUnit.MINUTES, MINUTES.toChronoUnit()); |
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> |
assertSame(ChronoUnit.HOURS, HOURS.toChronoUnit()); |
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> |
assertSame(ChronoUnit.DAYS, DAYS.toChronoUnit()); |
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> |
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> |
// Every TimeUnit has a defined ChronoUnit equivalent |
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> |
for (TimeUnit x : TimeUnit.values()) |
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> |
assertSame(x, TimeUnit.of(x.toChronoUnit())); |
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> |
} |
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> |
|
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> |
/** |
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> |
* tests for TimeUnit.of(ChronoUnit). |
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> |
*/ |
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> |
public void testTimeUnitOf() throws Exception { |
| 458 |
> |
assertSame(NANOSECONDS, TimeUnit.of(ChronoUnit.NANOS)); |
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> |
assertSame(MICROSECONDS, TimeUnit.of(ChronoUnit.MICROS)); |
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> |
assertSame(MILLISECONDS, TimeUnit.of(ChronoUnit.MILLIS)); |
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> |
assertSame(SECONDS, TimeUnit.of(ChronoUnit.SECONDS)); |
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> |
assertSame(MINUTES, TimeUnit.of(ChronoUnit.MINUTES)); |
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> |
assertSame(HOURS, TimeUnit.of(ChronoUnit.HOURS)); |
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> |
assertSame(DAYS, TimeUnit.of(ChronoUnit.DAYS)); |
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> |
|
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> |
assertThrows(NullPointerException.class, |
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> |
() -> TimeUnit.of((ChronoUnit)null)); |
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> |
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> |
// ChronoUnits either round trip to their TimeUnit |
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> |
// equivalents, or throw IllegalArgumentException. |
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> |
for (ChronoUnit cu : ChronoUnit.values()) { |
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> |
final TimeUnit tu; |
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> |
try { |
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> |
tu = TimeUnit.of(cu); |
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> |
} catch (IllegalArgumentException acceptable) { |
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> |
continue; |
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> |
} |
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> |
assertSame(cu, tu.toChronoUnit()); |
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> |
} |
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} |
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} |
