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Diffstat (limited to 'numpy/random/tests/test_random.py')
| -rw-r--r-- | numpy/random/tests/test_random.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/numpy/random/tests/test_random.py b/numpy/random/tests/test_random.py index 656e38dc8..711270072 100644 --- a/numpy/random/tests/test_random.py +++ b/numpy/random/tests/test_random.py @@ -400,6 +400,10 @@ class TestRandomDist(object): assert_raises(ValueError, sample, [1, 2], 3, p=[1.1, -0.1]) assert_raises(ValueError, sample, [1, 2], 3, p=[0.4, 0.4]) assert_raises(ValueError, sample, [1, 2, 3], 4, replace=False) + # gh-13087 + assert_raises(ValueError, sample, [1, 2, 3], -2, replace=False) + assert_raises(ValueError, sample, [1, 2, 3], (-1,), replace=False) + assert_raises(ValueError, sample, [1, 2, 3], (-1, 1), replace=False) assert_raises(ValueError, sample, [1, 2, 3], 2, replace=False, p=[1, 0, 0]) @@ -717,6 +721,12 @@ class TestRandomDist(object): assert_raises(ValueError, np.random.multivariate_normal, mean, cov, check_valid='raise') + cov = np.array([[1, 0.1],[0.1, 1]], dtype=np.float32) + with suppress_warnings() as sup: + np.random.multivariate_normal(mean, cov) + w = sup.record(RuntimeWarning) + assert len(w) == 0 + def test_negative_binomial(self): np.random.seed(self.seed) actual = np.random.negative_binomial(n=100, p=.12345, size=(3, 2)) |