def METHOD_NAME(
    self, hydra_restore_singletons: Any, path: str
) -> None:
    Plugins.instance()  # initializes
    config_search_path = create_config_search_path(path)
    repo = ConfigRepository(config_search_path=config_search_path)
    ret = repo.load_config(config_path="dataset/imagenet.yaml")
    assert ret is not None
    assert ret.config == {"name": "imagenet", "path": "/datasets/imagenet"}
    assert repo.load_config(config_path="not_found.yaml") is None