MGDigital\BusQue\Redis\RedisAdapterInterface::lLen PHP Метод

    public function lLen(string $key) : int;

 public function it_can_count_the_length_of_a_queue()
 {
     $this->adapter->lLen('test:test:queue')->shouldBeCalled()->willReturn(1);
     $this->getQueuedCount('test')->shouldReturn(1);
 }