Lazer\Classes\Helpers\Config::lastId PHP Method

    public function lastId()
    {
        return $this->getKey('last_id');
    }

 /**
  * @covers Lazer\Classes\Helpers\Config::lastId
  */
 public function testLastId()
 {
     $this->assertInternalType('integer', $this->object->lastId());
 }