def test_constructor_conflict():
publisher_client = make_publisher_client()
subscriber_client = make_subscriber_client()
publisher_client.get_topic.side_effect = (google.cloud.exceptions.NotFound(
None, None))
publisher_client.create_topic.side_effect = (
google.cloud.exceptions.Conflict(None, None))
q = Queue(publisher_client, subscriber_client, 'test-project')
publisher_client.get_topic.assert_called_once_with(q._get_topic_path())
publisher_client.create_topic.assert_called_once_with(q._get_topic_path())
