public function reduce_with_seed_never()
{
$xs = $this->createHotObservable([onNext(150, 1)]);
$results = $this->scheduler->startWithCreate(function () use($xs) {
return $xs->reduce(function ($acc, $x) {
return $acc + $x;
}, 42);
});
$this->assertMessages([], $results->getMessages());
}