'When the cluster configuration includes several containers, the
endpoint returns a list containing the container data.'

def test_multi_containers_single_node(self):

    application_ports = [Port(internal_port=5432, external_port=54320)]
    applications = {a.name: a for a in [Application(name=u'postgres', image=DockerImage.from_string('postgres'), ports=application_ports), Application(name=u'webserver', image=DockerImage.from_string('nginx:latest'))]}
    deployment = Deployment(nodes={Node(uuid=self.NODE_A_UUID, applications=applications)})
    expected = [container_configuration_response(application, self.NODE_A) for application in applications.values()]
    return self._containers_test(deployment, expected)
