private function GivenATrackerHierarchy()
{
$hierarchy = new Tracker_Hierarchy();
$hierarchy->addRelationship(112, 111);
$hierarchy->addRelationship(111, 113);
$hierarchy->addRelationship(201, 202);
return $hierarchy;
}
public function itReturnsLastlevelTrackerIds()
{
$hierarchy = new Tracker_Hierarchy();
$grand_pa = 11;
$papa = 222;
$child = 3333;
$grand_uncle = 55;
$uncle = 444;
$hierarchy->addRelationship($grand_pa, $papa);
$hierarchy->addRelationship($grand_pa, $uncle);
$hierarchy->addRelationship($papa, $child);
$hierarchy->addRelationship(null, $grand_uncle);
$expected = array($grand_uncle, $uncle, $child);
$result = $hierarchy->getLastLevelTrackerIds();
sort($expected);
sort($result);
$this->assertEqual($expected, $result);
}
public function itReturnsTrackersFromTopToBottomAndTrackerNotInHierarchyAtTheEnd()
{
$hierarchy = new Tracker_Hierarchy();
$hierarchy->addRelationship(112, 113);
$hierarchy->addRelationship(111, 112);
$this->assertEqual(array(111, 112, 113, 667, 668, 666), $hierarchy->sortTrackerIds(array(667, 111, 666, 112, 668, 113)));
}
/**
* 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;
}
