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| author | Partha P. Mukherjee <ppm.floss@gmail.com> | 2023-03-05 12:31:26 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-03-05 12:31:26 -0500 |
| commit | 32220543e2db36c6146ff2704ed1714a6adecc1b (patch) | |
| tree | e31fccd08e45b4a042ec09c78ceef557c9fe447a | |
| parent | 7894bbe94ba319eb650f383cb5196424c77b2cfd (diff) | |
| download | cpython-git-32220543e2db36c6146ff2704ed1714a6adecc1b.tar.gz | |
GH-102341: Improve the test function for pow (#102342)
Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
| -rw-r--r-- | Lib/test/test_pow.py | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/Lib/test/test_pow.py b/Lib/test/test_pow.py index 5cea9ceb20..eeb482ec4b 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): |