| 26 |
|
* Create a deque of given size containing consecutive |
| 27 |
|
* Integers 0 ... n. |
| 28 |
|
*/ |
| 29 |
< |
private ArrayDeque populatedDeque(int n) { |
| 30 |
< |
ArrayDeque q = new ArrayDeque(); |
| 29 |
> |
private ArrayDeque<Integer> populatedDeque(int n) { |
| 30 |
> |
ArrayDeque<Integer> q = new ArrayDeque<Integer>(); |
| 31 |
|
assertTrue(q.isEmpty()); |
| 32 |
|
for (int i = 0; i < n; ++i) |
| 33 |
|
assertTrue(q.offerLast(new Integer(i))); |
| 620 |
|
} |
| 621 |
|
|
| 622 |
|
/** |
| 623 |
< |
* toArray() contains all elements |
| 623 |
> |
* toArray() contains all elements in FIFO order |
| 624 |
|
*/ |
| 625 |
|
public void testToArray() { |
| 626 |
|
ArrayDeque q = populatedDeque(SIZE); |
| 627 |
|
Object[] o = q.toArray(); |
| 628 |
– |
Arrays.sort(o); |
| 628 |
|
for (int i = 0; i < o.length; i++) |
| 629 |
< |
assertEquals(o[i], q.pollFirst()); |
| 629 |
> |
assertSame(o[i], q.pollFirst()); |
| 630 |
|
} |
| 631 |
|
|
| 632 |
|
/** |
| 633 |
< |
* toArray(a) contains all elements |
| 633 |
> |
* toArray(a) contains all elements in FIFO order |
| 634 |
|
*/ |
| 635 |
|
public void testToArray2() { |
| 636 |
< |
ArrayDeque q = populatedDeque(SIZE); |
| 636 |
> |
ArrayDeque<Integer> q = populatedDeque(SIZE); |
| 637 |
|
Integer[] ints = new Integer[SIZE]; |
| 638 |
< |
ints = (Integer[])q.toArray(ints); |
| 639 |
< |
Arrays.sort(ints); |
| 638 |
> |
Integer[] array = q.toArray(ints); |
| 639 |
> |
assertSame(ints, array); |
| 640 |
|
for (int i = 0; i < ints.length; i++) |
| 641 |
< |
assertEquals(ints[i], q.pollFirst()); |
| 641 |
> |
assertSame(ints[i], q.remove()); |
| 642 |
|
} |
| 643 |
|
|
| 644 |
|
/** |
| 645 |
< |
* toArray(null) throws NPE |
| 645 |
> |
* toArray(null) throws NullPointerException |
| 646 |
|
*/ |
| 647 |
< |
public void testToArray_BadArg() { |
| 647 |
> |
public void testToArray_NullArg() { |
| 648 |
|
ArrayDeque l = new ArrayDeque(); |
| 649 |
|
l.add(new Object()); |
| 650 |
|
try { |
| 651 |
< |
Object o[] = l.toArray(null); |
| 651 |
> |
l.toArray(null); |
| 652 |
|
shouldThrow(); |
| 653 |
|
} catch (NullPointerException success) {} |
| 654 |
|
} |
| 655 |
|
|
| 656 |
|
/** |
| 657 |
< |
* toArray with incompatible array type throws CCE |
| 657 |
> |
* toArray(incompatible array type) throws ArrayStoreException |
| 658 |
|
*/ |
| 659 |
|
public void testToArray1_BadArg() { |
| 660 |
|
ArrayDeque l = new ArrayDeque(); |
| 661 |
|
l.add(new Integer(5)); |
| 662 |
|
try { |
| 663 |
< |
Object o[] = l.toArray(new String[10]); |
| 663 |
> |
l.toArray(new String[10]); |
| 664 |
|
shouldThrow(); |
| 665 |
|
} catch (ArrayStoreException success) {} |
| 666 |
|
} |
