Knp\Bundle\KnpBundlesBundle\Features\Context\FeatureContext::setPrivateProperty PHP 메소드

    private function setPrivateProperty($object, $propertyName, $value)
    {
        $reflection = new \ReflectionObject($object);
        $property = $reflection->getProperty($propertyName);
        $property->setAccessible(true);
        $property->setValue($object, $value);
    }