def METHOD_NAME(tmp_path, expand_bound):
    """Test combine operation with and without expand_bound"""
    kgo_dir = acc.kgo_root() / "combine/expand_bound"
    kgo_path = kgo_dir / f"kgo_{expand_bound}.nc"
    orography_path = kgo_dir / "orography.nc"
    cloud_base_path = kgo_dir / "input.nc"
    output_path = tmp_path / "output.nc"
    args = [
        "--operation",
        "subtract",
        "--broadcast",
        "realization",
        "--expand-bound",
        expand_bound,
        cloud_base_path,
        orography_path,
        "--output",
        f"{output_path}",
    ]
    run_cli(args)
    acc.compare(output_path, kgo_path)