Add test for ufunc complex-problems fixed in previous commit.

1 files changed, 11 insertions, 0 deletions

diff --git a/numpy/core/tests/test_umath.py b/numpy/core/tests/test_umath.py
index 3f6b43734..814bce85d 100644
--- a/numpy/core/tests/test_umath.py
+++ b/numpy/core/tests/test_umath.py
@@ -163,6 +163,17 @@ class test_choose(NumpyTestCase):
         assert_equal(choose(c, (a, 1)), array([1,1]))
 
 
+class _test_complex_real(NumpyTestCase):
+    def setUp(self):
+        self.x = 0.52
+        self.z = self.x+0j
+        self.funcs = ['arcsin', 'arccos', 'arctan', 'arcsinh', 'arccosh', 
+                      'arctanh', 'sin', 'cos', 'tan', 'exp', 'log', 'sqrt',
+                      'log10']
+    def test_it(self):
+        for fun in self.funcs:
+            assert_almost_equal(fun(self.x),fun(self.z).real)
+
 class test_choose(NumpyTestCase):
     def test_attributes(self):
         add = ncu.add