public function timestamp_regular()
{
$xs = $this->createHotObservable([onNext(150, 1), onNext(210, 2), onNext(230, 3), onNext(260, 4), onNext(300, 5), onNext(350, 6), onCompleted(400)]);
$results = $this->scheduler->startWithCreate(function () use($xs) {
return $xs->timestamp($this->scheduler);
});
$this->assertMessages([onNext(210, new Timestamped(210, 2)), onNext(230, new Timestamped(230, 3)), onNext(260, new Timestamped(260, 4)), onNext(300, new Timestamped(300, 5)), onNext(350, new Timestamped(350, 6)), onCompleted(400)], $results->getMessages());
}