12 |
|
import java.util.Collection; |
13 |
|
import java.util.Iterator; |
14 |
|
import java.util.NoSuchElementException; |
15 |
– |
import java.util.Queue; |
15 |
|
import java.util.concurrent.BlockingQueue; |
16 |
|
import java.util.concurrent.CountDownLatch; |
17 |
|
import java.util.concurrent.Executors; |
605 |
|
awaitTermination(t2); |
606 |
|
} |
607 |
|
|
608 |
+ |
/** |
609 |
+ |
* remove(null), contains(null) always return false |
610 |
+ |
*/ |
611 |
+ |
public void testNeverContainsNull() { |
612 |
+ |
Collection<?> q = new SynchronousQueue(); |
613 |
+ |
assertFalse(q.contains(null)); |
614 |
+ |
assertFalse(q.remove(null)); |
615 |
+ |
} |
616 |
+ |
|
617 |
|
} |