/**
  * @covers StableSort::natcasesort
  * @group  stablesort
  */
 public function testAssociation()
 {
     $array = array('a9', 'a1', 'a10', 'A2');
     StableSort::natcasesort($array);
     $this->assertSame(array(1 => 'a1', 3 => 'A2', 0 => 'a9', 2 => 'a10'), $array);
 }
function snatcasesort(array &$array)
{
    require_once dirname(__DIR__) . '/classes/StableSort.php';
    return StableSort::natcasesort($array);
}