From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> Date: Sun, 5 Mar 2023 17:53:50 +0000 (-0800) Subject: GH-102341: Improve the test function for pow (GH-102342) X-Git-Tag: v3.10.11~55 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=9cec6022e438a28a66bc775b497f97d8bbad9610;p=thirdparty%2FPython%2Fcpython.git GH-102341: Improve the test function for pow (GH-102342) (cherry picked from commit 32220543e2db36c6146ff2704ed1714a6adecc1b) Co-authored-by: Partha P. Mukherjee Co-authored-by: Terry Jan Reedy --- diff --git a/Lib/test/test_pow.py b/Lib/test/test_pow.py index 660ff80bbf52..6395fb15ea06 100644 --- a/Lib/test/test_pow.py +++ b/Lib/test/test_pow.py @@ -19,12 +19,11 @@ class PowTest(unittest.TestCase): self.assertEqual(pow(2, i), pow2) if i != 30 : pow2 = pow2*2 - for othertype in (int,): - for i in list(range(-10, 0)) + list(range(1, 10)): - ii = type(i) - for j in range(1, 11): - jj = -othertype(j) - pow(ii, jj) + for i in list(range(-10, 0)) + list(range(1, 10)): + ii = type(i) + inv = pow(ii, -1) # inverse of ii + for jj in range(-10, 0): + self.assertAlmostEqual(pow(ii, jj), pow(inv, -jj)) for othertype in int, float: for i in range(1, 100):