def METHOD_NAME(head_sha, head1_sha, accuracy, data_archive, cli_runner):
    NOOP_SPECS = (
        f"{head_sha[:6]}...{head_sha[:6]}",
        f"{head_sha}...{head_sha}",
        f"{head1_sha}...{head1_sha}",
        "HEAD^1...HEAD^1",
        f"{head_sha}...",
        f"...{head_sha}",
    )
    with data_archive("points"):
        for spec in NOOP_SPECS:
            print(f"noop: {spec}")
            r = cli_runner.invoke(["diff", f"--only-feature-count={accuracy}", spec])
            assert r.exit_code == 0, r