def test_replace_invalid_kwarg(self, tz_aware_fixture): tz = tz_aware_fixture # GH#14621, GH#7825 ts = Timestamp("2016-01-01 09:00:00.000000123", tz=tz) msg = r"replace\(\) got an unexpected keyword argument" with pytest.raises(TypeError, match=msg): ts.replace(foo=5)
def test_replace_integer_args(self, tz_aware_fixture): tz = tz_aware_fixture # GH#14621, GH#7825 ts = Timestamp("2016-01-01 09:00:00.000000123", tz=tz) msg = "value must be an integer, received <class 'float'> for hour" with pytest.raises(ValueError, match=msg): ts.replace(hour=0.1)
def test_replace_preserves_nanos(self, tz_aware_fixture): tz = tz_aware_fixture # GH#14621, GH#7825 ts = Timestamp("2016-01-01 09:00:00.000000123", tz=tz) result = ts.replace(hour=0) expected = Timestamp("2016-01-01 00:00:00.000000123", tz=tz) assert result == expected
def test_replace_dst_border(self, unit): # Gh 7825 t = Timestamp("2013-11-3", tz="America/Chicago")._as_unit(unit) result = t.replace(hour=3) expected = Timestamp("2013-11-3 03:00:00", tz="America/Chicago") assert result == expected assert result._reso == getattr(NpyDatetimeUnit, f"NPY_FR_{unit}").value
def test_replace_dst_fold(self, fold, tz): # GH 25017 d = datetime(2019, 10, 27, 2, 30) ts = Timestamp(d, tz=tz) result = ts.replace(hour=1, fold=fold) expected = Timestamp(datetime(2019, 10, 27, 1, 30)).tz_localize(tz, ambiguous=not fold) assert result == expected
def test_replace_aware(self, tz_aware_fixture): tz = tz_aware_fixture # GH#14621, GH#7825 # replacing datetime components with and w/o presence of a timezone ts = Timestamp("2016-01-01 09:00:00", tz=tz) result = ts.replace(hour=0) expected = Timestamp("2016-01-01 00:00:00", tz=tz) assert result == expected
def test_replace_preserves_fold(fold): # GH 37610. Check that replace preserves Timestamp fold property tz = gettz("Europe/Moscow") ts = Timestamp(year=2009, month=10, day=25, hour=2, minute=30, fold=fold, tzinfo=tz) ts_replaced = ts.replace(second=1) assert ts_replaced.fold == fold
def test_replace_dst_fold(self, fold, tz, unit): # GH 25017 d = datetime(2019, 10, 27, 2, 30) ts = Timestamp(d, tz=tz)._as_unit(unit) result = ts.replace(hour=1, fold=fold) expected = Timestamp(datetime(2019, 10, 27, 1, 30)).tz_localize(tz, ambiguous=not fold) assert result == expected assert result._reso == getattr(NpyDatetimeUnit, f"NPY_FR_{unit}").value
def test_replace_multiple(self, tz_aware_fixture): tz = tz_aware_fixture # GH#14621, GH#7825 # replacing datetime components with and w/o presence of a timezone # test all ts = Timestamp("2016-01-01 09:00:00.000000123", tz=tz) result = ts.replace( year=2015, month=2, day=2, hour=0, minute=5, second=5, microsecond=5, nanosecond=5, ) expected = Timestamp("2015-02-02 00:05:05.000005005", tz=tz) assert result == expected
def test_replace_dst_border(self): # Gh 7825 t = Timestamp("2013-11-3", tz="America/Chicago") result = t.replace(hour=3) expected = Timestamp("2013-11-3 03:00:00", tz="America/Chicago") assert result == expected
def test_replace_tzinfo_equiv_tz_localize_none(self): # GH#14621, GH#7825 # assert conversion to naive is the same as replacing tzinfo with None ts = Timestamp("2013-11-03 01:59:59.999999-0400", tz="US/Eastern") assert ts.tz_localize(None) == ts.replace(tzinfo=None)
def test_replace_naive(self): # GH#14621, GH#7825 ts = Timestamp("2016-01-01 09:00:00") result = ts.replace(hour=0) expected = Timestamp("2016-01-01 00:00:00") assert result == expected