diff options
Diffstat (limited to 'Lib/test')
| -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)) |