def test_ok_short(self):
     directories.validator_mode("my:item", "777")
 def test_ok(self):
     directories.validator_mode("my:item", "0664")
 def test_invalid_digits(self):
     with self.assertRaises(BundleError):
         directories.validator_mode("my:item", "4748")
 def test_too_short(self):
     with self.assertRaises(BundleError):
         directories.validator_mode("my:item", "47")
 def test_too_long(self):
     with self.assertRaises(BundleError):
         directories.validator_mode("my:item", "31337")
 def test_nondigit(self):
     with self.assertRaises(BundleError):
         directories.validator_mode("my:item", "ohai")