general)){ if(!$throwExeception){return false; } throw new \InvalidArgumentException("require city in general"); } if(!key_exists('level', $this->general)){ if(!$throwExeception){return false; } throw new \InvalidArgumentException("require level in general"); } if(!key_exists('capital', $this->nation)){ if(!$throwExeception){return false; } throw new \InvalidArgumentException("require capital in nation"); } return true; } public function test():bool{ $this->checkInputValues(); $this->tested = true; if($this->nation['capital'] != $this->general['city']){ return true; } if($this->arg && 2 <= $this->general['level'] && $this->general['level'] <= 4){ return true; } $this->reason = "이미 수도입니다."; return false; } }