1 files changed, 1 insertions, 1 deletions
diff --git a/test/test_nodes.py b/test/test_nodes.py
index 2da605aea..c981a4e96 100755
--- a/test/test_nodes.py
+++ b/test/test_nodes.py
@@ -91,7 +91,7 @@ class ElementTests(unittest.TestCase):
 
     def test_normal_attributes(self):
         element = nodes.Element()
-        self.assert_('foo' not in element)
+        self.assert_(not element.has_key('foo'))
         self.assertRaises(KeyError, element.__getitem__, 'foo')
         element['foo'] = 'sometext'
         self.assertEquals(element['foo'], 'sometext')