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-rw-r--r--numpy/lib/tests/test_arraysetops.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/numpy/lib/tests/test_arraysetops.py b/numpy/lib/tests/test_arraysetops.py
index 5934ca05a..e44ccd12b 100644
--- a/numpy/lib/tests/test_arraysetops.py
+++ b/numpy/lib/tests/test_arraysetops.py
@@ -65,6 +65,10 @@ class TestSetOps(TestCase):
bb = np.array(list(zip(b, b)), dt)
check_all(aa, bb, i1, i2, dt)
+ # test for ticket #2799
+ aa = [1.+0.j, 1- 1.j, 1]
+ assert_array_equal(np.unique(aa), [ 1.-1.j, 1.+0.j])
+
def test_intersect1d(self):
# unique inputs
a = np.array([5, 7, 1, 2])