def test_reduction_bor(self):
     self.assertEqual(utils.reduction_bor([0, 2, 1, 4, 5, 6, 3, 7], 35), [0, 7])
 def reduction_bor(self, window_number=35):
     clean = self.clean()
     reduced = utils.reduction_bor(clean.series.tolist(), window_number)
     return Contour(reduced)