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Diffstat (limited to 'numpy/random/tests/test_regression.py')
| -rw-r--r-- | numpy/random/tests/test_regression.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/numpy/random/tests/test_regression.py b/numpy/random/tests/test_regression.py index 4168ef9a4..55852cc98 100644 --- a/numpy/random/tests/test_regression.py +++ b/numpy/random/tests/test_regression.py @@ -63,5 +63,15 @@ class TestRegression(TestCase): random.shuffle(shuffled) assert_array_equal(shuffled, [t[0], t[3], t[1], t[2]]) + def test_call_within_randomstate(self): + # Check that custom RandomState does not call into global state + m = np.random.RandomState() + res = np.array([0, 8, 7, 2, 1, 9, 4, 7, 0, 3]) + for i in range(3): + np.random.seed(i) + m.seed(4321) + # If m.state is not honored, the result will change + assert_array_equal(m.choice(10, size=10, p=np.ones(10.)/10), res) + if __name__ == "__main__": run_module_suite() |