def METHOD_NAME(config, client):
    # We can't directly get url because they are randomized but we can check if we have right number of URL
    nbOfUrl = client[0]
    component_service = client[1]
    clientSelected = RPCClientSelector(component_service)
    # Little hack to get the private attribute
    assert nbOfUrl == clientSelected._TornadoBaseClient__nbOfUrls