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