Fix failing test_mailbox on Cygwin

diff --git a/Lib/test/test_mailbox.py b/Lib/test/test_mailbox.py
index ffeeb3eed054c6fafaa872039a98225aa8b88640..7dc5216f8bbc2252a721d1b342a2ee42e0da8ddc 100644 (file)
--- a/Lib/test/test_mailbox.py
+++ b/Lib/test/test_mailbox.py
@@ -519,6 +519,7 @@ class TestMaildir(TestMailbox):
         class FakeMessage(mailbox.MaildirMessage):
             pass
         box = mailbox.Maildir(self._path, factory=FakeMessage)
+        box.colon = self._box.colon
         msg2 = box.get_message(key)
         self.assert_(isinstance(msg2, FakeMessage))