'Lower-cased link aliases do not result in lack of covergence.
Environment variables introspected by the Docker client for links
are all upper-case, a source of potential problems in detecting
the state.'

@if_docker_configured
def test_links_lowercase(self):

    link = Link(alias=u'alias', local_port=80, remote_port=8080)
    d = self._start_container_for_introspection(links=[link], command_line=[u'nc', u'-l', u'-p', u'8080'])
    d.addCallback((lambda results: self.assertIn(pset([link]), [app.links for app in results.node_state.applications.values()])))
    return d
