Predis\Transaction\MultiExecState::isCAS PHP Метод

    public function isCAS()
    {
        return $this->check(self::CAS);
    }

 /**
  * @group disconnected
  */
 public function testIsCAS()
 {
     $state = new MultiExecState();
     $this->assertFalse($state->isCAS());
     $state->set(MultiExecState::CAS);
     $this->assertTrue($state->isCAS());
 }