pyloxi: add loxi.version_names
diff --git a/py_gen/tests/of13.py b/py_gen/tests/of13.py
index 3a534e1..638e61d 100644
--- a/py_gen/tests/of13.py
+++ b/py_gen/tests/of13.py
@@ -36,6 +36,7 @@
     def test_toplevel(self):
         import loxi
         self.assertTrue(hasattr(loxi, "ProtocolError"))
+        self.assertEquals(loxi.version_names[4], "1.3")
         ofp = loxi.protocol(4)
         self.assertEquals(ofp.OFP_VERSION, 4)
         self.assertTrue(hasattr(ofp, "action"))