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| author | Raymond Hettinger <rhettinger@users.noreply.github.com> | 2021-01-02 18:24:51 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-01-02 18:24:51 (GMT) |
| commit | 768fa145cfec2a0599802b74fc31d2bc2812ed96 (patch) | |
| tree | 82a05bdab29e98b329de8a3b742f870d63a52ca7 /Lib/test/test_random.py | |
| parent | 607501abb488fb37e33cf9d35260ab7baefa192f (diff) | |
| download | cpython-768fa145cfec2a0599802b74fc31d2bc2812ed96.zip cpython-768fa145cfec2a0599802b74fc31d2bc2812ed96.tar.gz cpython-768fa145cfec2a0599802b74fc31d2bc2812ed96.tar.bz2 | |
bpo-42772: Step argument ignored when stop is None. (GH-24018)
Diffstat (limited to 'Lib/test/test_random.py')
| -rw-r--r-- | Lib/test/test_random.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Lib/test/test_random.py b/Lib/test/test_random.py index 436f3c9..41a26e3 100644 --- a/Lib/test/test_random.py +++ b/Lib/test/test_random.py @@ -562,6 +562,14 @@ class SystemRandom_TestBasicOps(TestBasicOps, unittest.TestCase): with self.assertRaises(ValueError): randrange(10, 20, 1.5) + def test_randrange_step(self): + # bpo-42772: When stop is None, the step argument was being ignored. + randrange = self.gen.randrange + with self.assertRaises(TypeError): + randrange(1000, step=100) + with self.assertRaises(TypeError): + randrange(1000, None, step=100) + def test_randbelow_logic(self, _log=log, int=int): # check bitcount transition points: 2**i and 2**(i+1)-1 # show that: k = int(1.001 + _log(n, 2)) |