public function testAsort()
{
$ar = new ArrayObject(array('d' => 'lemon', 'a' => 'orange', 'b' => 'banana', 'c' => 'apple'));
$sorted = $ar->getArrayCopy();
asort($sorted);
$ar->asort();
$this->assertSame($sorted, $ar->getArrayCopy());
}
