public function offsetSet($offset, $value)
{
$this->ensureValidItemType($value);
parent::offsetSet($offset, $value);
}
public function testReverse()
{
$items = $this->createRandomItems();
$item_count = count($items);
$list = new ArrayList($items);
$reversed_list = $list->reverse();
foreach ($reversed_list as $i => $item) {
$reverse_index = $item_count - $i - 1;
$this->assertEquals($items[$reverse_index], $item);
}
}