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-rw-r--r--numpy/random/tests/test_randomstate_regression.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/numpy/random/tests/test_randomstate_regression.py b/numpy/random/tests/test_randomstate_regression.py
index 0bf361e5e..d7ca540d8 100644
--- a/numpy/random/tests/test_randomstate_regression.py
+++ b/numpy/random/tests/test_randomstate_regression.py
@@ -18,6 +18,9 @@ class TestRegression:
for mu in np.linspace(-7., 7., 5):
r = random.vonmises(mu, 1, 50)
assert_(np.all(r > -np.pi) and np.all(r <= np.pi))
+ for mu in [-np.pi, np.pi]:
+ r = random.vonmises(mu, 10**6 + 1, 50)
+ assert_(np.all(r > -np.pi) and np.all(r <= np.pi))
def test_hypergeometric_range(self):
# Test for ticket #921