def _test_low_lower_than_good_num(self, num):
self.assertTrue(cp.low_estimate(num) <= cp.good_estimate(num), "low_estimate() > good_estimate() for {}".format(num))
def _test_high_higher_than_good_num(self, num):
self.assertTrue(cp.high_estimate(num) >= cp.good_estimate(num), "high_estimate() < good_estimate() for {}".format(num))
