def test_pickle(self, ts, tz_aware_fixture):
tz = tz_aware_fixture
tz = maybe_get_tz(tz)
ts = Timestamp._from_value_and_reso(ts.value, ts._reso, tz)
rt = tm.round_trip_pickle(ts)
assert rt._reso == ts._reso
assert rt == ts
def test_tz_convert(self, ts):
ts = Timestamp._from_value_and_reso(ts.value, ts._reso, utc)
tz = pytz.timezone("US/Pacific")
result = ts.tz_convert(tz)
assert isinstance(result, Timestamp)
assert result._reso == ts._reso
assert tz_compare(result.tz, tz)
def test_as_unit_overflows(self):
# microsecond that would be just out of bounds for nano
us = 9223372800000000
ts = Timestamp._from_value_and_reso(us,
NpyDatetimeUnit.NPY_FR_us.value,
None)
msg = "Cannot cast 2262-04-12 00:00:00 to unit='ns' without overflow"
with pytest.raises(OutOfBoundsDatetime, match=msg):
ts._as_unit("ns")
res = ts._as_unit("ms")
assert res.value == us // 1000
assert res._reso == NpyDatetimeUnit.NPY_FR_ms.value
def ts_tz(self, ts, tz_aware_fixture):
tz = maybe_get_tz(tz_aware_fixture)
return Timestamp._from_value_and_reso(ts.value, ts._reso, tz)
