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| author | Michael Droettboom <mdboom@gmail.com> | 2022-07-14 21:46:40 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-07-14 21:46:40 (GMT) |
| commit | 625ba9bdff51baddf9d5e156e5facf05fa1003d6 (patch) | |
| tree | 68fbbcc60459e5db7b06478203991429cb865d10 /Lib | |
| parent | 20b9d2a658059c8c1624400f60bb6ba19a31ee9b (diff) | |
| download | cpython-625ba9bdff51baddf9d5e156e5facf05fa1003d6.zip cpython-625ba9bdff51baddf9d5e156e5facf05fa1003d6.tar.gz cpython-625ba9bdff51baddf9d5e156e5facf05fa1003d6.tar.bz2 | |
GH-94808: Cover handling non-finite numbers from round when ndigits is provided (GH-94860)
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/test/test_float.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Lib/test/test_float.py b/Lib/test/test_float.py index 672ec14..b5e271a 100644 --- a/Lib/test/test_float.py +++ b/Lib/test/test_float.py @@ -831,6 +831,11 @@ class RoundTestCase(unittest.TestCase): self.assertRaises(TypeError, round, NAN, "ceci n'est pas un integer") self.assertRaises(TypeError, round, -0.0, 1j) + def test_inf_nan_ndigits(self): + self.assertEqual(round(INF, 0), INF) + self.assertEqual(round(-INF, 0), -INF) + self.assertTrue(math.isnan(round(NAN, 0))) + def test_large_n(self): for n in [324, 325, 400, 2**31-1, 2**31, 2**32, 2**100]: self.assertEqual(round(123.456, n), 123.456) |