/**
* Test default comparator method.
*/
public function testDefaultComparator()
{
$this->given($comparator = Comparator::defaultComparator())->then()->object($comparator)->isInstanceOf(ComparatorInterface::class);
}
/**
* @param \Iterator $iterator
* @param callable $comparator
*
* @return \ArrayIterator
*/
protected function sortIterator(\Iterator $iterator, callable $comparator = null)
{
$array = \iterator_to_array($iterator, true);
\uasort($array, $comparator === null ? Comparator::defaultComparator() : $comparator);
return new \ArrayIterator($array);
}
/**
* @return \Cubiche\Core\Comparable\ComparatorInterface
*/
public static function defaultComparator()
{
return Comparator::defaultComparator();
}
