Respect\Validation\Factory::appendRulePrefix PHP Метод

    public function appendRulePrefix($rulePrefix)
    {
        array_push($this->rulePrefixes, $this->filterRulePrefix($rulePrefix));
    }

 /**
  * @expectedException Respect\Validation\Exceptions\ComponentException
  * @expectedExceptionMessage "Respect\Validation\Exceptions\AgeException" is not a valid respect rule
  */
 public function testShouldThrowsAnExceptionWhenRuleIsNotInstanceOfRuleInterface()
 {
     $factory = new Factory();
     $factory->appendRulePrefix('Respect\\Validation\\Exceptions\\');
     $factory->rule('AgeException');
 }