Fix up no-op test

sigmavirus24 · sigmavirus24 · commit 93cdef3b577c · 2015-10-24T15:16:15.000-05:00
diff --git a/tests/test_structs.py b/tests/test_structs.py
@@ -72,8 +72,8 @@ def test_count_reaches_0(self):
     def test_refresh(self):
         with mock.patch.object(GitHubIterator, '__iter__') as i:
             self.i.refresh()
-            i.__iter__.assert_called()
+            assert i.called is True
 
             i.reset_mock()
             self.i.refresh(True)
-            i.__iter__.assert_called()
+            assert i.called is True
