Rx\Functional\Operator\DistinctTest::distinct_default_comparer_some_error PHP Method

    public function distinct_default_comparer_some_error()
    {
        $error = new \Exception();
        $xs = $this->createHotObservable([onNext(280, 4), onNext(300, 2), onError(350, $error), onNext(380, 3), onNext(400, 4), onCompleted(420)]);
        $results = $this->scheduler->startWithCreate(function () use($xs) {
            return $xs->distinct();
        });
        $this->assertMessages([onNext(280, 4), onNext(300, 2), onError(350, $error)], $results->getMessages());
        $this->assertSubscriptions([subscribe(200, 350)], $xs->getSubscriptions());
    }