Rx\Functional\Operator\StartWithTest::startWith_multiple_before PHP Method

    public function startWith_multiple_before()
    {
        $xs = $this->createHotObservable([onNext(150, 1), onNext(202, 4), onCompleted(250)]);
        $results = $this->scheduler->startWithCreate(function () use($xs) {
            return $xs->startWithArray([1, 2, 3]);
        });
        $this->assertMessages([onNext(201, 1), onNext(202, 2), onNext(203, 3), onCompleted(250)], $results->getMessages());
    }