App\Http\Requests\ArticleRequest::rules PHP Method

    public function rules()
    {
        $rules = ['title' => 'required|min:3', 'content' => 'required', 'author_id' => 'required'];
        if (!app()->environment('testing')) {
            $rules['g-recaptcha-response'] = 'required|recaptcha';
        }
        return $rules;
    }