'``ManagedRunner`` provides ``IClusterRunner``.'

def test_interface(self):

    runner = ManagedRunner(node_addresses=['192.0.2.1'], package_source=PackageSource(version='', branch='', build_server=''), distribution='centos-7', dataset_backend=backends.ZFS, dataset_backend_configuration={}, identity=ClusterIdentity(name='cluster', purpose=u'test', prefix=u'test'), cert_path=FilePath(mkdtemp()), logging_config=None)
    self.assertTrue(verifyObject(IClusterRunner, runner))
