| 25 |
|
*/ |
| 26 |
|
public void testSpliterator_getComparator() { |
| 27 |
|
assertThrows(IllegalStateException.class, |
| 28 |
< |
() -> new ArrayDeque().spliterator().getComparator()); |
| 28 |
> |
() -> new ArrayDeque<Item>().spliterator().getComparator()); |
| 29 |
|
} |
| 30 |
|
|
| 31 |
|
/** |
| 32 |
|
* Spliterator characteristics are as advertised |
| 33 |
|
*/ |
| 34 |
|
public void testSpliterator_characteristics() { |
| 35 |
< |
ArrayDeque q = new ArrayDeque(); |
| 36 |
< |
Spliterator s = q.spliterator(); |
| 35 |
> |
ArrayDeque<Item> q = new ArrayDeque<Item>(); |
| 36 |
> |
Spliterator<Item> s = q.spliterator(); |
| 37 |
|
int characteristics = s.characteristics(); |
| 38 |
|
int required = Spliterator.NONNULL |
| 39 |
|
| Spliterator.ORDERED |
| 40 |
|
| Spliterator.SIZED |
| 41 |
|
| Spliterator.SUBSIZED; |
| 42 |
< |
assertEquals(required, characteristics & required); |
| 42 |
> |
mustEqual(required, characteristics & required); |
| 43 |
|
assertTrue(s.hasCharacteristics(required)); |
| 44 |
< |
assertEquals(0, characteristics |
| 44 |
> |
mustEqual(0, characteristics |
| 45 |
|
& (Spliterator.CONCURRENT |
| 46 |
|
| Spliterator.DISTINCT |
| 47 |
|
| Spliterator.IMMUTABLE |
| 58 |
|
&& Runtime.getRuntime().maxMemory() > 24L * (1 << 30))) |
| 59 |
|
return; |
| 60 |
|
|
| 61 |
< |
final Integer e = 42; |
| 61 |
> |
final Item e = fortytwo; |
| 62 |
|
final int maxArraySize = Integer.MAX_VALUE - 8; |
| 63 |
|
|
| 64 |
|
assertThrows(OutOfMemoryError.class, |
| 65 |
< |
() -> new ArrayDeque(Integer.MAX_VALUE)); |
| 65 |
> |
() -> new ArrayDeque<Item>(Integer.MAX_VALUE)); |
| 66 |
|
|
| 67 |
|
{ |
| 68 |
< |
ArrayDeque q = new ArrayDeque(maxArraySize - 1); |
| 69 |
< |
assertEquals(0, q.size()); |
| 68 |
> |
ArrayDeque<Object> q = new ArrayDeque<Object>(maxArraySize - 1); |
| 69 |
> |
mustEqual(0, q.size()); |
| 70 |
|
assertTrue(q.isEmpty()); |
| 71 |
|
q = null; |
| 72 |
|
} |
| 73 |
|
|
| 74 |
|
{ |
| 75 |
< |
ArrayDeque q = new ArrayDeque(); |
| 75 |
> |
ArrayDeque<Object> q = new ArrayDeque<Object>(); |
| 76 |
|
assertTrue(q.addAll(Collections.nCopies(maxArraySize - 3, e))); |
| 77 |
< |
assertEquals(e, q.peekFirst()); |
| 78 |
< |
assertEquals(e, q.peekLast()); |
| 79 |
< |
assertEquals(maxArraySize - 3, q.size()); |
| 80 |
< |
q.addFirst((Integer) 0); |
| 81 |
< |
q.addLast((Integer) 1); |
| 82 |
< |
assertEquals((Integer) 0, q.peekFirst()); |
| 83 |
< |
assertEquals((Integer) 1, q.peekLast()); |
| 84 |
< |
assertEquals(maxArraySize - 1, q.size()); |
| 77 |
> |
mustEqual(e, q.peekFirst()); |
| 78 |
> |
mustEqual(e, q.peekLast()); |
| 79 |
> |
mustEqual(maxArraySize - 3, q.size()); |
| 80 |
> |
q.addFirst(zero); |
| 81 |
> |
q.addLast(one); |
| 82 |
> |
mustEqual(zero, q.peekFirst()); |
| 83 |
> |
mustEqual(one, q.peekLast()); |
| 84 |
> |
mustEqual(maxArraySize - 1, q.size()); |
| 85 |
|
|
| 86 |
< |
ArrayDeque smallish = new ArrayDeque( |
| 86 |
> |
ArrayDeque<Object> smallish = new ArrayDeque<Object>( |
| 87 |
|
Collections.nCopies(Integer.MAX_VALUE - q.size() + 1, e)); |
| 88 |
|
assertThrows( |
| 89 |
|
IllegalStateException.class, |
