def test_convert_posixct_to_index(self):
ind = pd.date_range(start='1/1/2002', end='12/30/2008', freq="30min")
ri = conv.convert_datetime_index_num(ind)
# test converting back 'UTC'
dt = conv.convert_posixct_to_index(ri)
tm.assert_almost_equal(dt, ind,)
# test 'US/Eastern'
# At one point this failed due to DatetimeIndex being
# given a tz. DatetimeIndex needs to be initialied to UTC
# and then converted
ri.do_slot_assign('tzone', StrSexpVector(['US/Eastern']))
dt = conv.convert_posixct_to_index(ri)
assert dt.tz.zone == 'US/Eastern'
assert ind.tz is None
tm.assert_almost_equal(dt, ind)
ind = ind.tz_localize('UTC')
est_ind = ind.tz_convert('US/Eastern')
est_ri = conv.convert_datetime_index_num(est_ind)
assert est_ri.do_slot('tzone')[0] == 'US/Eastern'
est_dt = conv.convert_posixct_to_index(est_ri)
tm.assert_almost_equal(est_dt, est_ind)
assert est_dt.tz.zone == 'US/Eastern'
def test_convert_posixct_to_index(self):
ind = pd.date_range(start='1/1/2002', end='12/30/2008', freq="30min")
ri = conv.convert_datetime_index_num(ind)
# test converting back 'UTC'
dt = conv.convert_posixct_to_index(ri)
tm.assert_almost_equal(
dt,
ind,
)
# test 'US/Eastern'
# At one point this failed due to DatetimeIndex being
# given a tz. DatetimeIndex needs to be initialied to UTC
# and then converted
ri.do_slot_assign('tzone', StrSexpVector(['US/Eastern']))
dt = conv.convert_posixct_to_index(ri)
assert dt.tz.zone == 'US/Eastern'
assert ind.tz is None
tm.assert_almost_equal(dt, ind)
ind = ind.tz_localize('UTC')
est_ind = ind.tz_convert('US/Eastern')
est_ri = conv.convert_datetime_index_num(est_ind)
assert est_ri.do_slot('tzone')[0] == 'US/Eastern'
est_dt = conv.convert_posixct_to_index(est_ri)
tm.assert_almost_equal(est_dt, est_ind)
assert est_dt.tz.zone == 'US/Eastern'
def test_convert_datetime(self):
ind = pd.date_range(start='1/1/2002', end='12/30/2008', freq="30min")
ri = conv.convert_datetime_index_num(ind)
tm.assert_almost_equal(ri[0], ind.asi8[0] / 1E9)
assert ri.do_slot('tzone')[0] == 'UTC'
# convert back to datetime
conv_dates = pd.Series(ri).astype(np.dtype('M8[s]'))
tm.assert_almost_equal(conv_dates, ind)
def test_convert_datetime(self):
ind = pd.date_range(start='1/1/2002', end='12/30/2008', freq="30min")
ri = conv.convert_datetime_index_num(ind)
tm.assert_almost_equal(ri[0], ind.asi8[0] / 1E9)
assert ri.do_slot('tzone')[0] == 'UTC'
# convert back to datetime
conv_dates = pd.Series(ri).astype(np.dtype('M8[s]'))
tm.assert_almost_equal(conv_dates, ind)