/**
  * Make sure only valid components may be set on calendar
  */
 public function testCalendarPropertyConformance()
 {
     $this->expectException(new qCal_Exception_InvalidProperty("VCALENDAR component does not allow PERCENT-COMPLETE property"));
     $component = new qCal_Component_Vcalendar();
     $percentComplete = new qCal_Property_PercentComplete(35);
     $component->addProperty($percentComplete);
 }