--- python_digest/tests.py.orig	2012-04-25 11:48:30.212254059 +0200
+++ python_digest/tests.py	2012-04-25 11:48:58.371585156 +0200
@@ -486,3 +486,6 @@
             for c in s:
                 self.assertFalse(fs.character(c))
             self.assertRaises(ValueError, fs.close)
+
+if __name__ == "__main__":
+    unittest.main()