50     _factory = None     # Overridden by subclasses to reuse tests  variable in TestMailbox
590     _factory = lambda self, path, factory=None: mailbox.Maildir(path, factory)  member in TestMaildir
1092     _factory = lambda self, path, factory=None: mailbox.mbox(path, factory)  member in TestMbox
1139     _factory = lambda self, path, factory=None: mailbox.MMDF(path, factory)  member in TestMMDF
1144     _factory = lambda self, path, factory=None: mailbox.MH(path, factory)  member in TestMH
1279     _factory = lambda self, path, factory=None: mailbox.Babyl(path, factory)  member in TestBabyl
1344     _factory = mailbox.Message      # Overridden by subclasses to reuse tests  variable in TestMessage
1430     _factory = mailbox.MaildirMessage  variable in TestMaildirMessage
1504     _factory = mailbox._mboxMMDFMessage  variable in _TestMboxMMDFMessage
1552     _factory = mailbox.mboxMessage  variable in TestMboxMessage
1557     _factory = mailbox.MHMessage  variable in TestMHMessage
1588     _factory = mailbox.BabylMessage  variable in TestBabylMessage
1643     _factory = mailbox.MMDFMessage  variable in TestMMDFMessage