import datetime from libs.datetime_utils import naive_utc_now def test_naive_utc_now(monkeypatch): tz_aware_utc_now = datetime.datetime.now(tz=datetime.UTC) def _now_func(tz: datetime.timezone | None) -> datetime.datetime: return tz_aware_utc_now.astimezone(tz) monkeypatch.setattr("libs.datetime_utils._now_func", _now_func) naive_datetime = naive_utc_now() assert naive_datetime.tzinfo is None assert naive_datetime.date() == tz_aware_utc_now.date() naive_time = naive_datetime.time() utc_time = tz_aware_utc_now.time() assert naive_time == utc_time