def empty_lst(self):
     lst = []
     result = lab10.triple(lst)
     expected = 0
     self.assertEqual(result, expected)
 def trivial_triple(self):
     lst = [3, 4, 5]
     result = lab10.triple(lst)
     expected = 1
     self.assertEqual(result, expected)
 def example_triple(self):
     lst = [23, 247, 19, 96, 264, 265, 132, 181]
     result = lab10.triple(lst)
     expected = 2
     self.assertEqual(result, expected)
 def no_triple(self):
     lst = [3, 4, 7]
     result = lab10.triple(lst)
     expected = 0
     self.assertEqual(result, expected)