25 |
|
* Create a deque of given size containing consecutive |
26 |
|
* Integers 0 ... n. |
27 |
|
*/ |
28 |
< |
private ConcurrentLinkedDeque populatedDeque(int n) { |
29 |
< |
ConcurrentLinkedDeque q = new ConcurrentLinkedDeque(); |
28 |
> |
private ConcurrentLinkedDeque<Integer> populatedDeque(int n) { |
29 |
> |
ConcurrentLinkedDeque<Integer> q = new ConcurrentLinkedDeque<Integer>(); |
30 |
|
assertTrue(q.isEmpty()); |
31 |
|
for (int i = 0; i < n; ++i) |
32 |
|
assertTrue(q.offer(new Integer(i))); |
635 |
|
} |
636 |
|
|
637 |
|
/** |
638 |
< |
* toArray() contains all elements |
638 |
> |
* toArray() contains all elements in FIFO order |
639 |
|
*/ |
640 |
|
public void testToArray() { |
641 |
|
ConcurrentLinkedDeque q = populatedDeque(SIZE); |
642 |
|
Object[] o = q.toArray(); |
643 |
– |
Arrays.sort(o); |
643 |
|
for (int i = 0; i < o.length; i++) |
644 |
< |
assertEquals(o[i], q.poll()); |
644 |
> |
assertSame(o[i], q.poll()); |
645 |
|
} |
646 |
|
|
647 |
|
/** |
648 |
< |
* toArray(a) contains all elements |
648 |
> |
* toArray(a) contains all elements in FIFO order |
649 |
|
*/ |
650 |
|
public void testToArray2() { |
651 |
< |
ConcurrentLinkedDeque q = populatedDeque(SIZE); |
651 |
> |
ConcurrentLinkedDeque<Integer> q = populatedDeque(SIZE); |
652 |
|
Integer[] ints = new Integer[SIZE]; |
653 |
< |
ints = (Integer[])q.toArray(ints); |
654 |
< |
Arrays.sort(ints); |
653 |
> |
Integer[] array = q.toArray(ints); |
654 |
> |
assertSame(ints, array); |
655 |
|
for (int i = 0; i < ints.length; i++) |
656 |
< |
assertEquals(ints[i], q.poll()); |
656 |
> |
assertSame(ints[i], q.poll()); |
657 |
|
} |
658 |
|
|
659 |
|
/** |
660 |
< |
* toArray(null) throws NPE |
660 |
> |
* toArray(null) throws NullPointerException |
661 |
|
*/ |
662 |
< |
public void testToArray_BadArg() { |
662 |
> |
public void testToArray_NullArg() { |
663 |
|
ConcurrentLinkedDeque q = populatedDeque(SIZE); |
664 |
|
try { |
665 |
< |
Object o[] = q.toArray(null); |
665 |
> |
q.toArray(null); |
666 |
|
shouldThrow(); |
667 |
|
} catch (NullPointerException success) {} |
668 |
|
} |