def testZeroMedian_ResultProperties(self):
nums = [3.4, 8, 100.2, 78, 3, -4, 12, 3.14, 1024]
zeroed_nums = find_change_points._ZeroMedian(nums)
# The output of _ZeroMedian has the same standard deviation as the input.
self.assertEqual(math_utils.StandardDeviation(nums),
math_utils.StandardDeviation(zeroed_nums))
# Also, the median of the output is always zero.
self.assertEqual(0, math_utils.Median(zeroed_nums))
def testZeroMedian_ResultProperties(self):
nums = [3.4, 8, 100.2, 78, 3, -4, 12, 3.14, 1024]
zeroed_nums = find_change_points._ZeroMedian(nums)
# The output of _ZeroMedian has the same standard deviation as the input.
self.assertEqual(
math_utils.StandardDeviation(nums),
math_utils.StandardDeviation(zeroed_nums))
# Also, the median of the output is always zero.
self.assertEqual(0, math_utils.Median(zeroed_nums))
def testZeroMedian_ReturnsValuesWithMedianEqualToZero(self):
# The _ZeroMedian function adjusts values so that the median is zero.
self.assertEqual([0, 0, 1], find_change_points._ZeroMedian([1, 1, 2]))
self.assertEqual([-0.5, 0.5], find_change_points._ZeroMedian([45, 46]))
def testZeroMedian(self): """The _ZeroMedian function adjusts values so that the median is zero.""" self.assertEqual([0, 0, 1], find_change_points._ZeroMedian([1, 1, 2])) self.assertEqual([-0.5, 0.5], find_change_points._ZeroMedian([45, 46]))
def testZeroMedian_ReturnsValuesWithMedianEqualToZero(self): # The _ZeroMedian function adjusts values so that the median is zero. self.assertEqual([0, 0, 1], find_change_points._ZeroMedian([1, 1, 2])) self.assertEqual([-0.5, 0.5], find_change_points._ZeroMedian([45, 46]))
def testZeroMedian(self):
"""The _ZeroMedian function adjusts values so that the median is zero."""
self.assertEqual([0, 0, 1], find_change_points._ZeroMedian([1, 1, 2]))
self.assertEqual([-0.5, 0.5], find_change_points._ZeroMedian([45, 46]))