def test_datetime_from_timestamp(dt):
if PYPY and dt < pdt.datetime(1900, 1, 1):
pytest.xfail(
"pdt.datetime.timestamp will raise on PyPy with dates before 1900")
ts = pdt.datetime.timestamp(dt)
assert rdt.datetime_from_timestamp(ts) == pdt.datetime.fromtimestamp(ts)
def test_datetime_from_timestamp_tzinfo():
d1 = rdt.datetime_from_timestamp(0, tz=UTC)
d2 = rdt.datetime_from_timestamp(0, tz=UTC)
assert d1 == d2
assert d1.tzinfo is d2.tzinfo