Rx\Functional\Operator\RepeatWhenTest::repeatWhen_Observable_empty PHP Method

    public function repeatWhen_Observable_empty()
    {
        $xs = $this->createColdObservable([onNext(100, 1), onNext(150, 2), onNext(200, 3), onCompleted(250)]);
        $results = $this->scheduler->startWithCreate(function () use($xs) {
            return $xs->repeatWhen(function () {
                return Observable::emptyObservable();
            });
        });
        $this->assertMessages([onNext(300, 1), onNext(350, 2), onNext(400, 3), onCompleted(450)], $results->getMessages());
        $this->assertSubscriptions([subscribe(200, 450)], $xs->getSubscriptions());
    }