def METHOD_NAME(self):
    """Verify that a workfunction can only get RETURN links and no CREATE links."""
    _, node = self.test_workfunction.run_get_node(self.default_int)
    assert len(node.base.links.get_outgoing(link_type=LinkType.RETURN).all()) == 1
    assert len(node.base.links.get_outgoing(link_type=LinkType.CREATE).all()) == 0