self.assertIsInstance(msg, bt2.message._PacketBeginningMessage)
elif comp_self._at >= 2 and comp_self._at <= 6:
self.assertIsInstance(msg, bt2.message._EventMessage)
self.assertIsInstance(msg, bt2.message._PacketBeginningMessage)
elif comp_self._at >= 2 and comp_self._at <= 6:
self.assertIsInstance(msg, bt2.message._EventMessage)