def test_is_reply(self):
from djangosms.core.models import Connection
conn1 = Connection(uri="test://1")
conn1.save()
conn2 = Connection(uri="test://2")
conn2.save()
from djangosms.core.models import Incoming
from djangosms.core.models import Outgoing
from djangosms.core.models import Request
message = Incoming(connection=conn1)
message.save()
request = Request(message=message)
request.save()
response = Outgoing(connection=conn1, in_response_to=request)
response.save()
self.assertTrue(response.is_reply())
alert = Outgoing(connection=conn2, in_response_to=request)
alert.save()
self.assertFalse(alert.is_reply())
unsolicited = Outgoing(in_response_to=None)
unsolicited.save()
self.assertFalse(unsolicited.is_reply())
