[test] .123 files are identified as Lotus files in Gentoo's /etc/mime.types

test/unittest_utils.py

@@ -141,7 +141,7 @@ class GuessMimetymeAndEncodingTC(TestCase):
         self.assertEqual(encoding, None)
 
     def test_set_mime_and_encoding_unknwon_ext(self):
-        format, encoding = guess_mimetype_and_encoding(filename=u"foo.123", data="xxx")
+        format, encoding = guess_mimetype_and_encoding(filename=u"foo.789", data="xxx")
         self.assertEqual(format, u'application/octet-stream')
         self.assertEqual(encoding, None)