PASS   : tst_QDuplicateTracker::initTestCase()
PASS   : tst_QDuplicateTracker::hasSeen()
PASS   : tst_QDuplicateTracker::clear()
PASS   : tst_QDuplicateTracker::appendTo()
PASS   : tst_QDuplicateTracker::appendTo_special()
PASS   : tst_QDuplicateTracker::cleanupTestCase()
