/**
* If no other trackers were found in hierarchy, returns the tracker alone in hierarchy
*
* @param array $tracker_ids
* @param Tracker_Hierarchy $hierarchy
*
* @return \Tracker_Hierarchy
*/
private function fixSingleHierarchy(array $tracker_ids, Tracker_Hierarchy $hierarchy)
{
if (count($tracker_ids) == 1 && !$hierarchy->flatten()) {
$hierarchy->addRelationship($tracker_ids[0], 0);
}
return $hierarchy;
}
public function ItFlattenTheInternalHierarchyButLonelyTrackerIsAlone()
{
$hierarchy = new Tracker_Hierarchy();
$hierarchy->addRelationship(111, 0);
$this->assertEqual($hierarchy->flatten(), array(111));
}
private function removeAllConcernedValues(array &$possible_trackers, Tracker_Hierarchy $hierarchy)
{
foreach ($hierarchy->flatten() as $tracker_id) {
unset($possible_trackers[$tracker_id]);
}
}
