protected function assertConstructorPermissions($instance, $config, $permissions)
{
$reflectedClass = new ReflectionClass($instance);
$constructor = $reflectedClass->getConstructor();
$constructor->invoke($this->simpleRbacAuthorize, $this->registry, $config);
//we should have the default permissions
$resultPermissions = $this->simpleRbacAuthorize->config('permissions');
$this->assertEquals($permissions, $resultPermissions);
}