Uncomment test for broadcasting cast.

Author: insertinterestingnamehere

dynd/nd/test/test_array_cast.py

@@ -4,10 +4,10 @@
 from dynd import nd, ndt
 
 class TestNDObjectCast(unittest.TestCase):
-#    def test_broadcast_cast(self):
-#        a = nd.array(10)
-#        b = a.cast('3 * int32')
-#        self.assertEqual(nd.as_py(b), [10, 10, 10])
+    def test_broadcast_cast(self):
+        a = nd.array(10)
+        b = a.cast('3 * int32')
+        self.assertEqual(nd.as_py(b), [10, 10, 10])
 
     def test_strided_to_fixed(self):
         a = nd.array([5,1,2])