def test_median_doesnt_mutate_argument(self):
xs = [1, 2, 3, 4, 5]
copy = xs[:]
basic_stats.median(xs)
assert_equals(xs, copy)
def test_median_even(self):
xs = [1, 2, 3, 4]
assert_equals(basic_stats.median(xs), 2.5)
def test_median_odd(self):
xs = [1, 2, 3, 4, 5]
assert_equals(basic_stats.median(xs), 3)
def median(self):
if self._cached_median is not None:
return self._cached_median
self._cached_median = basic_stats.median(self._cache)
return self._cached_median
def test_median_doesnt_mutate_argument(self):
xs = [1, 2, 3, 4, 5]
copy = xs[:]
basic_stats.median(xs)
assert_equals(xs, copy)
def test_median_odd(self):
xs = [1, 2, 3, 4, 5]
assert_equals(basic_stats.median(xs), 3)
def test_median_even(self):
xs = [1, 2, 3, 4]
assert_equals(basic_stats.median(xs), 2.5)
def median(self):
if self._cached_median is not None:
return self._cached_median
self._cached_median = basic_stats.median(self._cache)
return self._cached_median
