/**
*
* @param
* @return
*/
public function testSubscription()
{
include_once './Services/Membership/classes/class.ilParticipants.php';
include_once './Modules/Course/classes/class.ilCourseParticipants.php';
$part = ilCourseParticipants::_getInstanceByObjId(999999);
$part->addSubscriber(111111);
$part->updateSubscriptionTime(111111, time());
$part->updateSubject(111111, 'hallo');
$is = $part->isSubscriber(111111);
$this->assertEquals($is, true);
$is = ilParticipants::_isSubscriber(999999, 111111);
$this->assertEquals($is, true);
$part->deleteSubscriber(111111);
$is = $part->isSubscriber(111111);
$this->assertEquals($is, false);
}
