GraphQL\Validator\DocumentValidator::allRules PHP Method

    public static function allRules()
    {
        if (!self::$initRules) {
            self::$rules = array_merge(static::defaultRules(), self::$rules);
            self::$initRules = true;
        }
        return self::$rules;
    }

 function expectFailsCompleteValidation($queryString, $errors)
 {
     $this->expectInvalid($this->getDefaultSchema(), DocumentValidator::allRules(), $queryString, $errors);
 }