from pathlib import Path

from gcode.session import load_thread_id, save_thread_id


def test_thread_id_persists(tmp_path: Path) -> None:
    save_thread_id("thread-abc", tmp_path)
    assert load_thread_id(tmp_path) == "thread-abc"
    assert (tmp_path / ".gcode" / "session.json").is_file()