/**
* @test
*/
public function a_disposable_can_be_removed()
{
$disposed2 = false;
$d1 = new CallbackDisposable(function () {
});
$d2 = new CallbackDisposable(function () use(&$disposed2) {
$disposed2 = true;
});
$disposable = new CompositeDisposable(array($d1, $d2));
$disposable->remove($d2);
$this->assertFalse($disposable->contains($d2));
}