/**
* @test
* @expectedException InvalidArgumentException
*/
public function it_throws_an_exception_on_negative_amounts()
{
$observable = new ReturnObservable(42);
$observable->take(-1);
}
/**
* @test
* @expectedException \InvalidArgumentException
*/
public function it_throws_an_exception_on_negative_amounts()
{
$observable = new ReturnObservable(42);
$result = $observable->take(-1);
$result->subscribe(new CallbackObserver());
}
