filter += eim.lookupSchemaURI('cid:mimeContent-filter@osaf.us')
        filter += eim.lookupSchemaURI('cid:rfc2822Message-filter@osaf.us')
        filter += eim.lookupSchemaURI('cid:previousSender-filter@osaf.us')
        filter += eim.lookupSchemaURI('cid:replyToAddress-filter@osaf.us')
        filter += eim.lookupSchemaURI('cid:messageState-filter@osaf.us')


        if not cosmo:
            # These are not shared over cosmo
            self.assertEquals(ms1.previousSender.format(), prevAddr.format())
            self.assertEquals(ms1.replyToAddress.format(), repAddr.format())
            self.assertEquals(binaryToData(ms1.rfc2822Message), rfc2822)
            self.assertTrue(ms1.viaMailService)
            self.assertTrue(ms1.fromMe)
            self.assertTrue(ms1.fromEIMML)
            self.assertTrue(ms1.previousInRecipients)