'Test ability to create two or more LTI consumers through the Django admin
with empty instance_guid field.
A blank guid field is required when a customer enables a new secret/key combination for
LTI integration with their LMS.'

def test_create_two_lti_consumers_with_empty_instance_guid(self):

    lti_consumer_first = LtiConsumer(consumer_name='lti_consumer_name_second', consumer_key='lti_consumer_key_second', consumer_secret='lti_consumer_secret_second', instance_guid='')
    lti_consumer_first.save()
    lti_consumer_second = LtiConsumer(consumer_name='lti_consumer_name_third', consumer_key='lti_consumer_key_third', consumer_secret='lti_consumer_secret_third', instance_guid='')
    lti_consumer_second.save()
    count = LtiConsumer.objects.count()
    self.assertEqual(count, 3)
