from datetime import datetime
from zoneinfo import ZoneInfo

from timedeltacal import timedeltacal

# Some basic tests. These serve as a specification. All the tests use timezone
# aware datetimes in a timezone with DST, since this is the most complex case.
# Naive datetimes and dates should work analogously.

def test_create_from_components():
    d = timedeltacal(
            years=1,
            months=2,
            weeks=3,
            days=4,
            hours=5,
            minutes=6,
            seconds=7,
            microseconds=8
        )
    # I haven't decided on canonicalizing years to months, so for now I accept
    # both:
    assert d.months in (2, 14)
    # But I am sure that I want to canonicalize weeks to days
    assert d.days == 25
    # Rest is straightforward:
    assert d.hours == 5
    assert d.minutes == 6
    assert d.seconds == 7
    assert d.microseconds == 8