/**
* {@inheritdoc}
*/
public function randomize()
{
$randomizedArray = [];
for ($this->rewind(); $this->valid(); $this->next()) {
$randomizedArray[] = $this->current();
}
shuffle($randomizedArray);
$newQueue = new self();
foreach ($randomizedArray as $item) {
$newQueue->enqueue($item);
}
return $newQueue;
}
