from datetime import datetime, timezone

from poly_updown.live import current_btc_updown_slug


def test_current_slug_uses_five_minute_floor() -> None:
    moment = datetime(2026, 5, 21, 15, 7, 42, tzinfo=timezone.utc)

    assert current_btc_updown_slug(moment) == "btc-updown-5m-1779375900"