def testRestrictRankedList(self):
ranker = GraphRanker()
list1 = [4, 2, 1,7,3, 8, 9, 12]
list2 = [8, 9, 2]
outputList = ranker.restrictRankedList(list1, list2)
self.assertEquals(outputList, [2, 8, 9])
outputList = ranker.restrictRankedList(list1, [3, 1, 12])
self.assertEquals(outputList, [1, 3, 12])
