/** * @covers SortArray::natsort * @group stablesort */ public function testAssociation() { $array = array('a9', 'a1', 'a10', 'A2'); SortArray::natsort($array); $this->assertSame(array(3 => 'A2', 1 => 'a1', 0 => 'a9', 2 => 'a10'), $array); }