def test_find_msg_files(self):
     fqn = os.path.abspath(__file__)
     msg_files = MailerProg.find_msg_files(fqn[0:fqn.rfind('/')])
     self.assertEqual(5, len(msg_files))
     self.assertTrue('email1.msg' in msg_files)
     self.assertTrue('email2.msg' in msg_files)
     self.assertTrue('email3.msg' in msg_files)
     self.assertTrue('email4.msg' in msg_files)
     self.assertTrue('email5.msg' in msg_files)