summaryrefslogtreecommitdiff
path: root/numpy/lib/tests/test_function_base.py
diff options
context:
space:
mode:
Diffstat (limited to 'numpy/lib/tests/test_function_base.py')
-rw-r--r--numpy/lib/tests/test_function_base.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/numpy/lib/tests/test_function_base.py b/numpy/lib/tests/test_function_base.py
index 6d32c365a..a5ae2eeed 100644
--- a/numpy/lib/tests/test_function_base.py
+++ b/numpy/lib/tests/test_function_base.py
@@ -696,6 +696,9 @@ class TestDiff(object):
assert_raises(np.AxisError, diff, x, axis=3)
assert_raises(np.AxisError, diff, x, axis=-4)
+ x = np.array(1.11111111111, np.float64)
+ assert_raises(ValueError, diff, x)
+
def test_nd(self):
x = 20 * rand(10, 20, 30)
out1 = x[:, :, 1:] - x[:, :, :-1]