def setUp(self):
        super(LtiBackendTest, self).setUp()
        self.edx_user = UserFactory.create()
        self.edx_user.save()
        self.lti_consumer = LtiConsumer(
            consumer_key="Consumer Key",
            consumer_secret="Consumer Secret"
        )
        self.lti_consumer.save()
        self.lti_user_id = 'LTI User ID'
        LtiUser(
            lti_consumer=self.lti_consumer,
            lti_user_id=self.lti_user_id,
            edx_user=self.edx_user
        ).save()