def testClosestSplitPair(self):
P = [(1,1), (3,3), (11,5), (45,47), (4,6), (3,5), (4, 3.5), (65, 3), (33, 22), (3, 7), (3, 11), (4, 14), (4, 4), (4, 16)]
Px = sorted(P, key=lambda tup: tup[0])
Py = sorted(P, key=lambda tup: tup[1])
pair = cp.closestSplitPair(Px, Py, 2)
self.assertTrue((4,4) in pair)
self.assertTrue((4, 3.5) in pair)
