void checkEmpty(BlockingQueue q) {
try {
assertTrue(q.isEmpty());
assertEquals(0, q.size());
assertNull(q.peek());
assertNull(q.poll());
assertNull(q.poll(0, MILLISECONDS));
assertEquals("[]", q.toString());
assertTrue(Arrays.equals(q.toArray(), new Object[0]));
assertFalse(q.iterator().hasNext());
try {
q.element();
shouldThrow();
} catch (NoSuchElementException success) {
}
try {
q.iterator().next();
shouldThrow();
} catch (NoSuchElementException success) {
}
try {
q.remove();
shouldThrow();
} catch (NoSuchElementException success) {
}
} catch (InterruptedException ie) {
threadUnexpectedException(ie);
}
}
@Override
public T element() {
return delegate.element();
}
@Override
public E element() {
return localInternalQueue.element();
}