diff options
Diffstat (limited to 'numpy/random/tests/test_generator_mt19937.py')
| -rw-r--r-- | numpy/random/tests/test_generator_mt19937.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/numpy/random/tests/test_generator_mt19937.py b/numpy/random/tests/test_generator_mt19937.py index 47c81584c..d68bcd38b 100644 --- a/numpy/random/tests/test_generator_mt19937.py +++ b/numpy/random/tests/test_generator_mt19937.py @@ -2526,3 +2526,11 @@ def test_broadcast_size_scalar(): random.normal(mu, sigma, size=3) with pytest.raises(ValueError): random.normal(mu, sigma, size=2) + + +def test_ragged_shuffle(): + # GH 18142 + seq = [[], [], 1] + gen = Generator(MT19937(0)) + assert_no_warnings(gen.shuffle, seq) + assert seq == [1, [], []] |