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GH-102341: Improve the test function for pow (GH-102342)

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(cherry picked from commit 32220543e2db36c6146ff2704ed1714a6adecc1b)

Co-authored-by: Partha P. Mukherjee <ppm.floss@gmail.com>
Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
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Miss Islington (bot) 2023-03-05 09:55:18 -08:00 committed by GitHub
parent c957128b48
commit db8d10beb3
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1 changed files with 5 additions and 6 deletions
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11
Lib/test/test_pow.py
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@ -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):