Fix dbm_gnu test relying on set order.

birkenfeld · birkenfeld · commit 7c573f7a075f · 2012-02-20T22:48:06.000+01:00
diff --git a/Lib/test/test_dbm_gnu.py b/Lib/test/test_dbm_gnu.py
@@ -49,7 +49,7 @@ def test_flags(self):
         all = set(gdbm.open_flags)
         # Test standard flags (presumably "crwn").
         modes = all - set('fsu')
-        for mode in modes:
+        for mode in sorted(modes):  # put "c" mode first
             self.g = gdbm.open(filename, mode)
             self.g.close()
 
