81 |
|
c.iterator().forEachRemaining(alwaysThrows); |
82 |
|
c.spliterator().forEachRemaining(alwaysThrows); |
83 |
|
assertFalse(c.spliterator().tryAdvance(alwaysThrows)); |
84 |
+ |
if (c.spliterator().hasCharacteristics(Spliterator.SIZED)) |
85 |
+ |
assertEquals(0, c.spliterator().estimateSize()); |
86 |
|
if (Queue.class.isAssignableFrom(impl.klazz())) { |
87 |
|
Queue q = (Queue) c; |
88 |
|
assertNull(q.peek()); |
95 |
|
assertNull(d.pollFirst()); |
96 |
|
assertNull(d.pollLast()); |
97 |
|
assertIteratorExhausted(d.descendingIterator()); |
98 |
+ |
d.descendingIterator().forEachRemaining(alwaysThrows); |
99 |
|
} |
100 |
|
} |
101 |
|
|