import datetime

from dateutil.tz import tzutc

from core.ld import parse_ld_date


def test_parse_ld_date():
    """
    Tests that the various kinds of LD dates that we see will work
    """
    difference = parse_ld_date("2022-11-16T15:57:58Z") - datetime.datetime(
        2022,
        11,
        16,
        15,
        57,
        58,
        tzinfo=tzutc(),
    )
    assert difference.total_seconds() == 0

    difference = parse_ld_date("2022-11-16T15:57:58.123Z") - datetime.datetime(
        2022,
        11,
        16,
        15,
        57,
        58,
        tzinfo=tzutc(),
    )
    assert difference.total_seconds() == 0

    difference = parse_ld_date("2022-12-16T13:32:08+00:00") - datetime.datetime(
        2022,
        12,
        16,
        13,
        32,
        8,
        tzinfo=tzutc(),
    )
    assert difference.total_seconds() == 0