def test_constructor(self):
base_str = '2014-07-01 09:00'
base_dt = datetime(2014, 7, 1, 9)
base_expected = 1404205200000000000
# confirm base representation is correct
import calendar
assert (calendar.timegm(base_dt.timetuple()) *
1000000000 == base_expected)
tests = [(base_str, base_dt, base_expected),
('2014-07-01 10:00', datetime(2014, 7, 1, 10),
base_expected + 3600 * 1000000000),
('2014-07-01 09:00:00.000008000',
datetime(2014, 7, 1, 9, 0, 0, 8), base_expected + 8000),
('2014-07-01 09:00:00.000000005',
Timestamp('2014-07-01 09:00:00.000000005'),
base_expected + 5)]
timezones = [(None, 0), ('UTC', 0), (pytz.utc, 0), ('Asia/Tokyo', 9),
('US/Eastern', -4), ('dateutil/US/Pacific', -7),
(pytz.FixedOffset(-180), -3),
(dateutil.tz.tzoffset(None, 18000), 5)]
for date_str, date, expected in tests:
for result in [Timestamp(date_str), Timestamp(date)]:
# only with timestring
assert result.value == expected
assert conversion.pydt_to_i8(result) == expected
# re-creation shouldn't affect to internal value
result = Timestamp(result)
assert result.value == expected
assert conversion.pydt_to_i8(result) == expected
# with timezone
for tz, offset in timezones:
for result in [
Timestamp(date_str, tz=tz),
Timestamp(date, tz=tz)
]:
expected_tz = expected - offset * 3600 * 1000000000
assert result.value == expected_tz
assert conversion.pydt_to_i8(result) == expected_tz
# should preserve tz
result = Timestamp(result)
assert result.value == expected_tz
assert conversion.pydt_to_i8(result) == expected_tz
# should convert to UTC
if tz is not None:
result = Timestamp(result).tz_convert('UTC')
else:
result = Timestamp(result, tz='UTC')
expected_utc = expected - offset * 3600 * 1000000000
assert result.value == expected_utc
assert conversion.pydt_to_i8(result) == expected_utc
def test_constructor(self):
base_str = '2014-07-01 09:00'
base_dt = datetime(2014, 7, 1, 9)
base_expected = 1404205200000000000
# confirm base representation is correct
import calendar
assert (calendar.timegm(base_dt.timetuple()) * 1000000000 ==
base_expected)
tests = [(base_str, base_dt, base_expected),
('2014-07-01 10:00', datetime(2014, 7, 1, 10),
base_expected + 3600 * 1000000000),
('2014-07-01 09:00:00.000008000',
datetime(2014, 7, 1, 9, 0, 0, 8),
base_expected + 8000),
('2014-07-01 09:00:00.000000005',
Timestamp('2014-07-01 09:00:00.000000005'),
base_expected + 5)]
timezones = [(None, 0), ('UTC', 0), (pytz.utc, 0), ('Asia/Tokyo', 9),
('US/Eastern', -4), ('dateutil/US/Pacific', -7),
(pytz.FixedOffset(-180), -3),
(dateutil.tz.tzoffset(None, 18000), 5)]
for date_str, date, expected in tests:
for result in [Timestamp(date_str), Timestamp(date)]:
# only with timestring
assert result.value == expected
assert conversion.pydt_to_i8(result) == expected
# re-creation shouldn't affect to internal value
result = Timestamp(result)
assert result.value == expected
assert conversion.pydt_to_i8(result) == expected
# with timezone
for tz, offset in timezones:
for result in [Timestamp(date_str, tz=tz), Timestamp(date,
tz=tz)]:
expected_tz = expected - offset * 3600 * 1000000000
assert result.value == expected_tz
assert conversion.pydt_to_i8(result) == expected_tz
# should preserve tz
result = Timestamp(result)
assert result.value == expected_tz
assert conversion.pydt_to_i8(result) == expected_tz
# should convert to UTC
if tz is not None:
result = Timestamp(result).tz_convert('UTC')
else:
result = Timestamp(result, tz='UTC')
expected_utc = expected - offset * 3600 * 1000000000
assert result.value == expected_utc
assert conversion.pydt_to_i8(result) == expected_utc
def _to_m8(key, tz=None):
"""
Timestamp-like => dt64
"""
if not isinstance(key, Timestamp):
# this also converts strings
key = Timestamp(key, tz=tz)
return np.int64(conversion.pydt_to_i8(key)).view(_NS_DTYPE)
def _to_m8(key, tz=None):
"""
Timestamp-like => dt64
"""
if not isinstance(key, Timestamp):
# this also converts strings
key = Timestamp(key, tz=tz)
return np.int64(conversion.pydt_to_i8(key)).view(_NS_DTYPE)
def test_constructor_with_stringoffset(self):
# GH 7833
base_str = '2014-07-01 11:00:00+02:00'
base_dt = datetime(2014, 7, 1, 9)
base_expected = 1404205200000000000
# confirm base representation is correct
import calendar
assert (calendar.timegm(base_dt.timetuple()) *
1000000000 == base_expected)
tests = [(base_str, base_expected),
('2014-07-01 12:00:00+02:00',
base_expected + 3600 * 1000000000),
('2014-07-01 11:00:00.000008000+02:00', base_expected + 8000),
('2014-07-01 11:00:00.000000005+02:00', base_expected + 5)]
timezones = [(None, 0), ('UTC', 0), (pytz.utc, 0), ('Asia/Tokyo', 9),
('US/Eastern', -4), ('dateutil/US/Pacific', -7),
(pytz.FixedOffset(-180), -3),
(dateutil.tz.tzoffset(None, 18000), 5)]
for date_str, expected in tests:
for result in [Timestamp(date_str)]:
# only with timestring
assert result.value == expected
assert conversion.pydt_to_i8(result) == expected
# re-creation shouldn't affect to internal value
result = Timestamp(result)
assert result.value == expected
assert conversion.pydt_to_i8(result) == expected
# with timezone
for tz, offset in timezones:
result = Timestamp(date_str, tz=tz)
expected_tz = expected
assert result.value == expected_tz
assert conversion.pydt_to_i8(result) == expected_tz
# should preserve tz
result = Timestamp(result)
assert result.value == expected_tz
assert conversion.pydt_to_i8(result) == expected_tz
# should convert to UTC
result = Timestamp(result, tz='UTC')
expected_utc = expected
assert result.value == expected_utc
assert conversion.pydt_to_i8(result) == expected_utc
# This should be 2013-11-01 05:00 in UTC
# converted to Chicago tz
result = Timestamp('2013-11-01 00:00:00-0500', tz='America/Chicago')
assert result.value == Timestamp('2013-11-01 05:00').value
expected = "Timestamp('2013-11-01 00:00:00-0500', tz='America/Chicago')" # noqa
assert repr(result) == expected
assert result == eval(repr(result))
# This should be 2013-11-01 05:00 in UTC
# converted to Tokyo tz (+09:00)
result = Timestamp('2013-11-01 00:00:00-0500', tz='Asia/Tokyo')
assert result.value == Timestamp('2013-11-01 05:00').value
expected = "Timestamp('2013-11-01 14:00:00+0900', tz='Asia/Tokyo')"
assert repr(result) == expected
assert result == eval(repr(result))
# GH11708
# This should be 2015-11-18 10:00 in UTC
# converted to Asia/Katmandu
result = Timestamp("2015-11-18 15:45:00+05:45", tz="Asia/Katmandu")
assert result.value == Timestamp("2015-11-18 10:00").value
expected = "Timestamp('2015-11-18 15:45:00+0545', tz='Asia/Katmandu')"
assert repr(result) == expected
assert result == eval(repr(result))
# This should be 2015-11-18 10:00 in UTC
# converted to Asia/Kolkata
result = Timestamp("2015-11-18 15:30:00+05:30", tz="Asia/Kolkata")
assert result.value == Timestamp("2015-11-18 10:00").value
expected = "Timestamp('2015-11-18 15:30:00+0530', tz='Asia/Kolkata')"
assert repr(result) == expected
assert result == eval(repr(result))
def test_constructor_with_stringoffset(self):
# GH 7833
base_str = '2014-07-01 11:00:00+02:00'
base_dt = datetime(2014, 7, 1, 9)
base_expected = 1404205200000000000
# confirm base representation is correct
import calendar
assert (calendar.timegm(base_dt.timetuple()) * 1000000000 ==
base_expected)
tests = [(base_str, base_expected),
('2014-07-01 12:00:00+02:00',
base_expected + 3600 * 1000000000),
('2014-07-01 11:00:00.000008000+02:00', base_expected + 8000),
('2014-07-01 11:00:00.000000005+02:00', base_expected + 5)]
timezones = [(None, 0), ('UTC', 0), (pytz.utc, 0), ('Asia/Tokyo', 9),
('US/Eastern', -4), ('dateutil/US/Pacific', -7),
(pytz.FixedOffset(-180), -3),
(dateutil.tz.tzoffset(None, 18000), 5)]
for date_str, expected in tests:
for result in [Timestamp(date_str)]:
# only with timestring
assert result.value == expected
assert conversion.pydt_to_i8(result) == expected
# re-creation shouldn't affect to internal value
result = Timestamp(result)
assert result.value == expected
assert conversion.pydt_to_i8(result) == expected
# with timezone
for tz, offset in timezones:
result = Timestamp(date_str, tz=tz)
expected_tz = expected
assert result.value == expected_tz
assert conversion.pydt_to_i8(result) == expected_tz
# should preserve tz
result = Timestamp(result)
assert result.value == expected_tz
assert conversion.pydt_to_i8(result) == expected_tz
# should convert to UTC
result = Timestamp(result, tz='UTC')
expected_utc = expected
assert result.value == expected_utc
assert conversion.pydt_to_i8(result) == expected_utc
# This should be 2013-11-01 05:00 in UTC
# converted to Chicago tz
result = Timestamp('2013-11-01 00:00:00-0500', tz='America/Chicago')
assert result.value == Timestamp('2013-11-01 05:00').value
expected = "Timestamp('2013-11-01 00:00:00-0500', tz='America/Chicago')" # noqa
assert repr(result) == expected
assert result == eval(repr(result))
# This should be 2013-11-01 05:00 in UTC
# converted to Tokyo tz (+09:00)
result = Timestamp('2013-11-01 00:00:00-0500', tz='Asia/Tokyo')
assert result.value == Timestamp('2013-11-01 05:00').value
expected = "Timestamp('2013-11-01 14:00:00+0900', tz='Asia/Tokyo')"
assert repr(result) == expected
assert result == eval(repr(result))
# GH11708
# This should be 2015-11-18 10:00 in UTC
# converted to Asia/Katmandu
result = Timestamp("2015-11-18 15:45:00+05:45", tz="Asia/Katmandu")
assert result.value == Timestamp("2015-11-18 10:00").value
expected = "Timestamp('2015-11-18 15:45:00+0545', tz='Asia/Katmandu')"
assert repr(result) == expected
assert result == eval(repr(result))
# This should be 2015-11-18 10:00 in UTC
# converted to Asia/Kolkata
result = Timestamp("2015-11-18 15:30:00+05:30", tz="Asia/Kolkata")
assert result.value == Timestamp("2015-11-18 10:00").value
expected = "Timestamp('2015-11-18 15:30:00+0530', tz='Asia/Kolkata')"
assert repr(result) == expected
assert result == eval(repr(result))
