OEModule\PatientTicketing\components\AutoSaveTicket::getAutoSaveKey PHP Method

    public static function getAutoSaveKey($patient_id, $queue_id)
    {
        return $key = 'pt_' . $patient_id . '_' . $queue_id;
    }

 public function testAutoSaveTicketKey()
 {
     $patient_id = 123;
     $queue_id = 1;
     $key = AutoSaveTicket::getAutoSaveKey($patient_id, $queue_id);
     $this->assertEquals($key, 'pt_123_1');
 }