demo + utils venv
This commit is contained in:
d3m1g0d
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# -*- coding: utf-8 -*-
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# -*- coding: utf-8 -*-
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"""
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Assertion helpers for offsets tests
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"""
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def assert_offset_equal(offset, base, expected):
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actual = offset + base
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actual_swapped = base + offset
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actual_apply = offset.apply(base)
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try:
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assert actual == expected
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assert actual_swapped == expected
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assert actual_apply == expected
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except AssertionError:
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raise AssertionError("\nExpected: %s\nActual: %s\nFor Offset: %s)"
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"\nAt Date: %s" %
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(expected, actual, offset, base))
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def assert_onOffset(offset, date, expected):
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actual = offset.onOffset(date)
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assert actual == expected, ("\nExpected: %s\nActual: %s\nFor Offset: %s)"
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"\nAt Date: %s" %
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(expected, actual, offset, date))
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@@ -0,0 +1,21 @@
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import pytest
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import pandas.tseries.offsets as offsets
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@pytest.fixture(params=[getattr(offsets, o) for o in offsets.__all__])
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def offset_types(request):
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"""
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Fixture for all the datetime offsets available for a time series.
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"""
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return request.param
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@pytest.fixture(params=[getattr(offsets, o) for o in offsets.__all__ if
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issubclass(getattr(offsets, o), offsets.MonthOffset)
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and o != 'MonthOffset'])
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def month_classes(request):
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"""
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Fixture for month based datetime offsets available for a time series.
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"""
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return request.param
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@@ -0,0 +1,657 @@
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# -*- coding: utf-8 -*-
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"""
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Tests for Fiscal Year and Fiscal Quarter offset classes
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"""
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from datetime import datetime
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from dateutil.relativedelta import relativedelta
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import pytest
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from pandas._libs.tslibs.frequencies import INVALID_FREQ_ERR_MSG
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from pandas import Timestamp
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from pandas.tseries.frequencies import get_offset
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from pandas.tseries.offsets import FY5253, FY5253Quarter
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from .common import assert_offset_equal, assert_onOffset
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from .test_offsets import Base, WeekDay
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def makeFY5253LastOfMonthQuarter(*args, **kwds):
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return FY5253Quarter(*args, variation="last", **kwds)
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def makeFY5253NearestEndMonthQuarter(*args, **kwds):
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return FY5253Quarter(*args, variation="nearest", **kwds)
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def makeFY5253NearestEndMonth(*args, **kwds):
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return FY5253(*args, variation="nearest", **kwds)
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def makeFY5253LastOfMonth(*args, **kwds):
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return FY5253(*args, variation="last", **kwds)
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def test_get_offset_name():
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assert (makeFY5253LastOfMonthQuarter(
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weekday=1, startingMonth=3,
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qtr_with_extra_week=4).freqstr == "REQ-L-MAR-TUE-4")
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assert (makeFY5253NearestEndMonthQuarter(
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weekday=1, startingMonth=3,
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qtr_with_extra_week=3).freqstr == "REQ-N-MAR-TUE-3")
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def test_get_offset():
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with pytest.raises(ValueError, match=INVALID_FREQ_ERR_MSG):
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get_offset('gibberish')
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with pytest.raises(ValueError, match=INVALID_FREQ_ERR_MSG):
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get_offset('QS-JAN-B')
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pairs = [
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("RE-N-DEC-MON",
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makeFY5253NearestEndMonth(weekday=0, startingMonth=12)),
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("RE-L-DEC-TUE",
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makeFY5253LastOfMonth(weekday=1, startingMonth=12)),
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("REQ-L-MAR-TUE-4",
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makeFY5253LastOfMonthQuarter(weekday=1,
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startingMonth=3,
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qtr_with_extra_week=4)),
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("REQ-L-DEC-MON-3",
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makeFY5253LastOfMonthQuarter(weekday=0,
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startingMonth=12,
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qtr_with_extra_week=3)),
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("REQ-N-DEC-MON-3",
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makeFY5253NearestEndMonthQuarter(weekday=0,
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startingMonth=12,
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qtr_with_extra_week=3))]
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for name, expected in pairs:
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offset = get_offset(name)
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assert offset == expected, ("Expected %r to yield %r (actual: %r)" %
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(name, expected, offset))
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class TestFY5253LastOfMonth(Base):
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offset_lom_sat_aug = makeFY5253LastOfMonth(1, startingMonth=8,
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weekday=WeekDay.SAT)
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offset_lom_sat_sep = makeFY5253LastOfMonth(1, startingMonth=9,
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weekday=WeekDay.SAT)
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on_offset_cases = [
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# From Wikipedia (see:
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# http://en.wikipedia.org/wiki/4%E2%80%934%E2%80%935_calendar#Last_Saturday_of_the_month_at_fiscal_year_end)
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(offset_lom_sat_aug, datetime(2006, 8, 26), True),
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(offset_lom_sat_aug, datetime(2007, 8, 25), True),
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(offset_lom_sat_aug, datetime(2008, 8, 30), True),
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(offset_lom_sat_aug, datetime(2009, 8, 29), True),
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(offset_lom_sat_aug, datetime(2010, 8, 28), True),
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(offset_lom_sat_aug, datetime(2011, 8, 27), True),
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(offset_lom_sat_aug, datetime(2012, 8, 25), True),
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(offset_lom_sat_aug, datetime(2013, 8, 31), True),
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(offset_lom_sat_aug, datetime(2014, 8, 30), True),
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(offset_lom_sat_aug, datetime(2015, 8, 29), True),
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(offset_lom_sat_aug, datetime(2016, 8, 27), True),
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(offset_lom_sat_aug, datetime(2017, 8, 26), True),
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(offset_lom_sat_aug, datetime(2018, 8, 25), True),
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(offset_lom_sat_aug, datetime(2019, 8, 31), True),
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(offset_lom_sat_aug, datetime(2006, 8, 27), False),
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(offset_lom_sat_aug, datetime(2007, 8, 28), False),
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(offset_lom_sat_aug, datetime(2008, 8, 31), False),
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(offset_lom_sat_aug, datetime(2009, 8, 30), False),
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(offset_lom_sat_aug, datetime(2010, 8, 29), False),
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(offset_lom_sat_aug, datetime(2011, 8, 28), False),
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(offset_lom_sat_aug, datetime(2006, 8, 25), False),
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(offset_lom_sat_aug, datetime(2007, 8, 24), False),
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(offset_lom_sat_aug, datetime(2008, 8, 29), False),
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(offset_lom_sat_aug, datetime(2009, 8, 28), False),
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(offset_lom_sat_aug, datetime(2010, 8, 27), False),
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(offset_lom_sat_aug, datetime(2011, 8, 26), False),
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(offset_lom_sat_aug, datetime(2019, 8, 30), False),
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# From GMCR (see for example:
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# http://yahoo.brand.edgar-online.com/Default.aspx?
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# companyid=3184&formtypeID=7)
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(offset_lom_sat_sep, datetime(2010, 9, 25), True),
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(offset_lom_sat_sep, datetime(2011, 9, 24), True),
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(offset_lom_sat_sep, datetime(2012, 9, 29), True)]
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@pytest.mark.parametrize('case', on_offset_cases)
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def test_onOffset(self, case):
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offset, dt, expected = case
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assert_onOffset(offset, dt, expected)
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def test_apply(self):
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offset_lom_aug_sat = makeFY5253LastOfMonth(startingMonth=8,
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weekday=WeekDay.SAT)
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offset_lom_aug_sat_1 = makeFY5253LastOfMonth(n=1, startingMonth=8,
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weekday=WeekDay.SAT)
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date_seq_lom_aug_sat = [datetime(2006, 8, 26), datetime(2007, 8, 25),
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datetime(2008, 8, 30), datetime(2009, 8, 29),
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datetime(2010, 8, 28), datetime(2011, 8, 27),
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datetime(2012, 8, 25), datetime(2013, 8, 31),
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datetime(2014, 8, 30), datetime(2015, 8, 29),
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datetime(2016, 8, 27)]
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tests = [
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(offset_lom_aug_sat, date_seq_lom_aug_sat),
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(offset_lom_aug_sat_1, date_seq_lom_aug_sat),
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(offset_lom_aug_sat, [
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datetime(2006, 8, 25)] + date_seq_lom_aug_sat),
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(offset_lom_aug_sat_1, [
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datetime(2006, 8, 27)] + date_seq_lom_aug_sat[1:]),
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(makeFY5253LastOfMonth(n=-1, startingMonth=8,
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weekday=WeekDay.SAT),
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list(reversed(date_seq_lom_aug_sat))),
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]
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for test in tests:
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offset, data = test
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current = data[0]
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for datum in data[1:]:
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current = current + offset
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assert current == datum
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class TestFY5253NearestEndMonth(Base):
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def test_get_year_end(self):
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assert (makeFY5253NearestEndMonth(
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startingMonth=8, weekday=WeekDay.SAT).get_year_end(
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datetime(2013, 1, 1)) == datetime(2013, 8, 31))
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assert (makeFY5253NearestEndMonth(
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startingMonth=8, weekday=WeekDay.SUN).get_year_end(
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datetime(2013, 1, 1)) == datetime(2013, 9, 1))
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assert (makeFY5253NearestEndMonth(
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startingMonth=8, weekday=WeekDay.FRI).get_year_end(
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datetime(2013, 1, 1)) == datetime(2013, 8, 30))
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offset_n = FY5253(weekday=WeekDay.TUE, startingMonth=12,
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variation="nearest")
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assert (offset_n.get_year_end(datetime(2012, 1, 1)) ==
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datetime(2013, 1, 1))
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assert (offset_n.get_year_end(datetime(2012, 1, 10)) ==
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datetime(2013, 1, 1))
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assert (offset_n.get_year_end(datetime(2013, 1, 1)) ==
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datetime(2013, 12, 31))
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assert (offset_n.get_year_end(datetime(2013, 1, 2)) ==
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datetime(2013, 12, 31))
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assert (offset_n.get_year_end(datetime(2013, 1, 3)) ==
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datetime(2013, 12, 31))
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assert (offset_n.get_year_end(datetime(2013, 1, 10)) ==
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datetime(2013, 12, 31))
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JNJ = FY5253(n=1, startingMonth=12, weekday=6, variation="nearest")
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assert (JNJ.get_year_end(datetime(2006, 1, 1)) ==
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datetime(2006, 12, 31))
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offset_lom_aug_sat = makeFY5253NearestEndMonth(1, startingMonth=8,
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weekday=WeekDay.SAT)
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offset_lom_aug_thu = makeFY5253NearestEndMonth(1, startingMonth=8,
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weekday=WeekDay.THU)
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offset_n = FY5253(weekday=WeekDay.TUE, startingMonth=12,
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variation="nearest")
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on_offset_cases = [
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# From Wikipedia (see:
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# http://en.wikipedia.org/wiki/4%E2%80%934%E2%80%935_calendar
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# #Saturday_nearest_the_end_of_month)
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# 2006-09-02 2006 September 2
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# 2007-09-01 2007 September 1
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# 2008-08-30 2008 August 30 (leap year)
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# 2009-08-29 2009 August 29
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# 2010-08-28 2010 August 28
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# 2011-09-03 2011 September 3
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# 2012-09-01 2012 September 1 (leap year)
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# 2013-08-31 2013 August 31
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# 2014-08-30 2014 August 30
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# 2015-08-29 2015 August 29
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# 2016-09-03 2016 September 3 (leap year)
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# 2017-09-02 2017 September 2
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# 2018-09-01 2018 September 1
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# 2019-08-31 2019 August 31
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(offset_lom_aug_sat, datetime(2006, 9, 2), True),
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(offset_lom_aug_sat, datetime(2007, 9, 1), True),
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(offset_lom_aug_sat, datetime(2008, 8, 30), True),
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(offset_lom_aug_sat, datetime(2009, 8, 29), True),
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(offset_lom_aug_sat, datetime(2010, 8, 28), True),
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(offset_lom_aug_sat, datetime(2011, 9, 3), True),
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(offset_lom_aug_sat, datetime(2016, 9, 3), True),
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(offset_lom_aug_sat, datetime(2017, 9, 2), True),
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(offset_lom_aug_sat, datetime(2018, 9, 1), True),
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(offset_lom_aug_sat, datetime(2019, 8, 31), True),
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(offset_lom_aug_sat, datetime(2006, 8, 27), False),
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(offset_lom_aug_sat, datetime(2007, 8, 28), False),
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(offset_lom_aug_sat, datetime(2008, 8, 31), False),
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(offset_lom_aug_sat, datetime(2009, 8, 30), False),
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(offset_lom_aug_sat, datetime(2010, 8, 29), False),
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(offset_lom_aug_sat, datetime(2011, 8, 28), False),
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(offset_lom_aug_sat, datetime(2006, 8, 25), False),
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(offset_lom_aug_sat, datetime(2007, 8, 24), False),
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(offset_lom_aug_sat, datetime(2008, 8, 29), False),
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(offset_lom_aug_sat, datetime(2009, 8, 28), False),
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(offset_lom_aug_sat, datetime(2010, 8, 27), False),
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(offset_lom_aug_sat, datetime(2011, 8, 26), False),
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(offset_lom_aug_sat, datetime(2019, 8, 30), False),
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# From Micron, see:
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# http://google.brand.edgar-online.com/?sym=MU&formtypeID=7
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(offset_lom_aug_thu, datetime(2012, 8, 30), True),
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(offset_lom_aug_thu, datetime(2011, 9, 1), True),
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(offset_n, datetime(2012, 12, 31), False),
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(offset_n, datetime(2013, 1, 1), True),
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(offset_n, datetime(2013, 1, 2), False)]
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@pytest.mark.parametrize('case', on_offset_cases)
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def test_onOffset(self, case):
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offset, dt, expected = case
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assert_onOffset(offset, dt, expected)
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def test_apply(self):
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date_seq_nem_8_sat = [datetime(2006, 9, 2), datetime(2007, 9, 1),
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datetime(2008, 8, 30), datetime(2009, 8, 29),
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datetime(2010, 8, 28), datetime(2011, 9, 3)]
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JNJ = [datetime(2005, 1, 2), datetime(2006, 1, 1),
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datetime(2006, 12, 31), datetime(2007, 12, 30),
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datetime(2008, 12, 28), datetime(2010, 1, 3),
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datetime(2011, 1, 2), datetime(2012, 1, 1),
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datetime(2012, 12, 30)]
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DEC_SAT = FY5253(n=-1, startingMonth=12, weekday=5,
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variation="nearest")
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tests = [
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(makeFY5253NearestEndMonth(startingMonth=8,
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weekday=WeekDay.SAT),
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date_seq_nem_8_sat),
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(makeFY5253NearestEndMonth(n=1, startingMonth=8,
|
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weekday=WeekDay.SAT),
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date_seq_nem_8_sat),
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(makeFY5253NearestEndMonth(startingMonth=8, weekday=WeekDay.SAT),
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[datetime(2006, 9, 1)] + date_seq_nem_8_sat),
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(makeFY5253NearestEndMonth(n=1, startingMonth=8,
|
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weekday=WeekDay.SAT),
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[datetime(2006, 9, 3)] + date_seq_nem_8_sat[1:]),
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(makeFY5253NearestEndMonth(n=-1, startingMonth=8,
|
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weekday=WeekDay.SAT),
|
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list(reversed(date_seq_nem_8_sat))),
|
||||
(makeFY5253NearestEndMonth(n=1, startingMonth=12,
|
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weekday=WeekDay.SUN), JNJ),
|
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(makeFY5253NearestEndMonth(n=-1, startingMonth=12,
|
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weekday=WeekDay.SUN),
|
||||
list(reversed(JNJ))),
|
||||
(makeFY5253NearestEndMonth(n=1, startingMonth=12,
|
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weekday=WeekDay.SUN),
|
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[datetime(2005, 1, 2), datetime(2006, 1, 1)]),
|
||||
(makeFY5253NearestEndMonth(n=1, startingMonth=12,
|
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weekday=WeekDay.SUN),
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[datetime(2006, 1, 2), datetime(2006, 12, 31)]),
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(DEC_SAT, [datetime(2013, 1, 15), datetime(2012, 12, 29)])
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]
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for test in tests:
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offset, data = test
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current = data[0]
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for datum in data[1:]:
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current = current + offset
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assert current == datum
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class TestFY5253LastOfMonthQuarter(Base):
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def test_isAnchored(self):
|
||||
assert makeFY5253LastOfMonthQuarter(
|
||||
startingMonth=1, weekday=WeekDay.SAT,
|
||||
qtr_with_extra_week=4).isAnchored()
|
||||
assert makeFY5253LastOfMonthQuarter(
|
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weekday=WeekDay.SAT, startingMonth=3,
|
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qtr_with_extra_week=4).isAnchored()
|
||||
assert not makeFY5253LastOfMonthQuarter(
|
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2, startingMonth=1, weekday=WeekDay.SAT,
|
||||
qtr_with_extra_week=4).isAnchored()
|
||||
|
||||
def test_equality(self):
|
||||
assert (makeFY5253LastOfMonthQuarter(
|
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startingMonth=1, weekday=WeekDay.SAT,
|
||||
qtr_with_extra_week=4) == makeFY5253LastOfMonthQuarter(
|
||||
startingMonth=1, weekday=WeekDay.SAT, qtr_with_extra_week=4))
|
||||
assert (makeFY5253LastOfMonthQuarter(
|
||||
startingMonth=1, weekday=WeekDay.SAT,
|
||||
qtr_with_extra_week=4) != makeFY5253LastOfMonthQuarter(
|
||||
startingMonth=1, weekday=WeekDay.SUN, qtr_with_extra_week=4))
|
||||
assert (makeFY5253LastOfMonthQuarter(
|
||||
startingMonth=1, weekday=WeekDay.SAT,
|
||||
qtr_with_extra_week=4) != makeFY5253LastOfMonthQuarter(
|
||||
startingMonth=2, weekday=WeekDay.SAT, qtr_with_extra_week=4))
|
||||
|
||||
def test_offset(self):
|
||||
offset = makeFY5253LastOfMonthQuarter(1, startingMonth=9,
|
||||
weekday=WeekDay.SAT,
|
||||
qtr_with_extra_week=4)
|
||||
offset2 = makeFY5253LastOfMonthQuarter(2, startingMonth=9,
|
||||
weekday=WeekDay.SAT,
|
||||
qtr_with_extra_week=4)
|
||||
offset4 = makeFY5253LastOfMonthQuarter(4, startingMonth=9,
|
||||
weekday=WeekDay.SAT,
|
||||
qtr_with_extra_week=4)
|
||||
|
||||
offset_neg1 = makeFY5253LastOfMonthQuarter(-1, startingMonth=9,
|
||||
weekday=WeekDay.SAT,
|
||||
qtr_with_extra_week=4)
|
||||
offset_neg2 = makeFY5253LastOfMonthQuarter(-2, startingMonth=9,
|
||||
weekday=WeekDay.SAT,
|
||||
qtr_with_extra_week=4)
|
||||
|
||||
GMCR = [datetime(2010, 3, 27), datetime(2010, 6, 26),
|
||||
datetime(2010, 9, 25), datetime(2010, 12, 25),
|
||||
datetime(2011, 3, 26), datetime(2011, 6, 25),
|
||||
datetime(2011, 9, 24), datetime(2011, 12, 24),
|
||||
datetime(2012, 3, 24), datetime(2012, 6, 23),
|
||||
datetime(2012, 9, 29), datetime(2012, 12, 29),
|
||||
datetime(2013, 3, 30), datetime(2013, 6, 29)]
|
||||
|
||||
assert_offset_equal(offset, base=GMCR[0], expected=GMCR[1])
|
||||
assert_offset_equal(offset, base=GMCR[0] + relativedelta(days=-1),
|
||||
expected=GMCR[0])
|
||||
assert_offset_equal(offset, base=GMCR[1], expected=GMCR[2])
|
||||
|
||||
assert_offset_equal(offset2, base=GMCR[0], expected=GMCR[2])
|
||||
assert_offset_equal(offset4, base=GMCR[0], expected=GMCR[4])
|
||||
|
||||
assert_offset_equal(offset_neg1, base=GMCR[-1], expected=GMCR[-2])
|
||||
assert_offset_equal(offset_neg1,
|
||||
base=GMCR[-1] + relativedelta(days=+1),
|
||||
expected=GMCR[-1])
|
||||
assert_offset_equal(offset_neg2, base=GMCR[-1], expected=GMCR[-3])
|
||||
|
||||
date = GMCR[0] + relativedelta(days=-1)
|
||||
for expected in GMCR:
|
||||
assert_offset_equal(offset, date, expected)
|
||||
date = date + offset
|
||||
|
||||
date = GMCR[-1] + relativedelta(days=+1)
|
||||
for expected in reversed(GMCR):
|
||||
assert_offset_equal(offset_neg1, date, expected)
|
||||
date = date + offset_neg1
|
||||
|
||||
lomq_aug_sat_4 = makeFY5253LastOfMonthQuarter(1, startingMonth=8,
|
||||
weekday=WeekDay.SAT,
|
||||
qtr_with_extra_week=4)
|
||||
lomq_sep_sat_4 = makeFY5253LastOfMonthQuarter(1, startingMonth=9,
|
||||
weekday=WeekDay.SAT,
|
||||
qtr_with_extra_week=4)
|
||||
|
||||
on_offset_cases = [
|
||||
# From Wikipedia
|
||||
(lomq_aug_sat_4, datetime(2006, 8, 26), True),
|
||||
(lomq_aug_sat_4, datetime(2007, 8, 25), True),
|
||||
(lomq_aug_sat_4, datetime(2008, 8, 30), True),
|
||||
(lomq_aug_sat_4, datetime(2009, 8, 29), True),
|
||||
(lomq_aug_sat_4, datetime(2010, 8, 28), True),
|
||||
(lomq_aug_sat_4, datetime(2011, 8, 27), True),
|
||||
(lomq_aug_sat_4, datetime(2019, 8, 31), True),
|
||||
|
||||
(lomq_aug_sat_4, datetime(2006, 8, 27), False),
|
||||
(lomq_aug_sat_4, datetime(2007, 8, 28), False),
|
||||
(lomq_aug_sat_4, datetime(2008, 8, 31), False),
|
||||
(lomq_aug_sat_4, datetime(2009, 8, 30), False),
|
||||
(lomq_aug_sat_4, datetime(2010, 8, 29), False),
|
||||
(lomq_aug_sat_4, datetime(2011, 8, 28), False),
|
||||
|
||||
(lomq_aug_sat_4, datetime(2006, 8, 25), False),
|
||||
(lomq_aug_sat_4, datetime(2007, 8, 24), False),
|
||||
(lomq_aug_sat_4, datetime(2008, 8, 29), False),
|
||||
(lomq_aug_sat_4, datetime(2009, 8, 28), False),
|
||||
(lomq_aug_sat_4, datetime(2010, 8, 27), False),
|
||||
(lomq_aug_sat_4, datetime(2011, 8, 26), False),
|
||||
(lomq_aug_sat_4, datetime(2019, 8, 30), False),
|
||||
|
||||
# From GMCR
|
||||
(lomq_sep_sat_4, datetime(2010, 9, 25), True),
|
||||
(lomq_sep_sat_4, datetime(2011, 9, 24), True),
|
||||
(lomq_sep_sat_4, datetime(2012, 9, 29), True),
|
||||
|
||||
(lomq_sep_sat_4, datetime(2013, 6, 29), True),
|
||||
(lomq_sep_sat_4, datetime(2012, 6, 23), True),
|
||||
(lomq_sep_sat_4, datetime(2012, 6, 30), False),
|
||||
|
||||
(lomq_sep_sat_4, datetime(2013, 3, 30), True),
|
||||
(lomq_sep_sat_4, datetime(2012, 3, 24), True),
|
||||
|
||||
(lomq_sep_sat_4, datetime(2012, 12, 29), True),
|
||||
(lomq_sep_sat_4, datetime(2011, 12, 24), True),
|
||||
|
||||
# INTC (extra week in Q1)
|
||||
# See: http://www.intc.com/releasedetail.cfm?ReleaseID=542844
|
||||
(makeFY5253LastOfMonthQuarter(1, startingMonth=12,
|
||||
weekday=WeekDay.SAT,
|
||||
qtr_with_extra_week=1),
|
||||
datetime(2011, 4, 2), True),
|
||||
|
||||
# see: http://google.brand.edgar-online.com/?sym=INTC&formtypeID=7
|
||||
(makeFY5253LastOfMonthQuarter(1, startingMonth=12,
|
||||
weekday=WeekDay.SAT,
|
||||
qtr_with_extra_week=1),
|
||||
datetime(2012, 12, 29), True),
|
||||
(makeFY5253LastOfMonthQuarter(1, startingMonth=12,
|
||||
weekday=WeekDay.SAT,
|
||||
qtr_with_extra_week=1),
|
||||
datetime(2011, 12, 31), True),
|
||||
(makeFY5253LastOfMonthQuarter(1, startingMonth=12,
|
||||
weekday=WeekDay.SAT,
|
||||
qtr_with_extra_week=1),
|
||||
datetime(2010, 12, 25), True)]
|
||||
|
||||
@pytest.mark.parametrize('case', on_offset_cases)
|
||||
def test_onOffset(self, case):
|
||||
offset, dt, expected = case
|
||||
assert_onOffset(offset, dt, expected)
|
||||
|
||||
def test_year_has_extra_week(self):
|
||||
# End of long Q1
|
||||
assert makeFY5253LastOfMonthQuarter(
|
||||
1, startingMonth=12, weekday=WeekDay.SAT,
|
||||
qtr_with_extra_week=1).year_has_extra_week(datetime(2011, 4, 2))
|
||||
|
||||
# Start of long Q1
|
||||
assert makeFY5253LastOfMonthQuarter(
|
||||
1, startingMonth=12, weekday=WeekDay.SAT,
|
||||
qtr_with_extra_week=1).year_has_extra_week(datetime(2010, 12, 26))
|
||||
|
||||
# End of year before year with long Q1
|
||||
assert not makeFY5253LastOfMonthQuarter(
|
||||
1, startingMonth=12, weekday=WeekDay.SAT,
|
||||
qtr_with_extra_week=1).year_has_extra_week(datetime(2010, 12, 25))
|
||||
|
||||
for year in [x
|
||||
for x in range(1994, 2011 + 1)
|
||||
if x not in [2011, 2005, 2000, 1994]]:
|
||||
assert not makeFY5253LastOfMonthQuarter(
|
||||
1, startingMonth=12, weekday=WeekDay.SAT,
|
||||
qtr_with_extra_week=1).year_has_extra_week(
|
||||
datetime(year, 4, 2))
|
||||
|
||||
# Other long years
|
||||
assert makeFY5253LastOfMonthQuarter(
|
||||
1, startingMonth=12, weekday=WeekDay.SAT,
|
||||
qtr_with_extra_week=1).year_has_extra_week(datetime(2005, 4, 2))
|
||||
|
||||
assert makeFY5253LastOfMonthQuarter(
|
||||
1, startingMonth=12, weekday=WeekDay.SAT,
|
||||
qtr_with_extra_week=1).year_has_extra_week(datetime(2000, 4, 2))
|
||||
|
||||
assert makeFY5253LastOfMonthQuarter(
|
||||
1, startingMonth=12, weekday=WeekDay.SAT,
|
||||
qtr_with_extra_week=1).year_has_extra_week(datetime(1994, 4, 2))
|
||||
|
||||
def test_get_weeks(self):
|
||||
sat_dec_1 = makeFY5253LastOfMonthQuarter(1, startingMonth=12,
|
||||
weekday=WeekDay.SAT,
|
||||
qtr_with_extra_week=1)
|
||||
sat_dec_4 = makeFY5253LastOfMonthQuarter(1, startingMonth=12,
|
||||
weekday=WeekDay.SAT,
|
||||
qtr_with_extra_week=4)
|
||||
|
||||
assert sat_dec_1.get_weeks(datetime(2011, 4, 2)) == [14, 13, 13, 13]
|
||||
assert sat_dec_4.get_weeks(datetime(2011, 4, 2)) == [13, 13, 13, 14]
|
||||
assert sat_dec_1.get_weeks(datetime(2010, 12, 25)) == [13, 13, 13, 13]
|
||||
|
||||
|
||||
class TestFY5253NearestEndMonthQuarter(Base):
|
||||
|
||||
offset_nem_sat_aug_4 = makeFY5253NearestEndMonthQuarter(
|
||||
1, startingMonth=8, weekday=WeekDay.SAT,
|
||||
qtr_with_extra_week=4)
|
||||
offset_nem_thu_aug_4 = makeFY5253NearestEndMonthQuarter(
|
||||
1, startingMonth=8, weekday=WeekDay.THU,
|
||||
qtr_with_extra_week=4)
|
||||
offset_n = FY5253(weekday=WeekDay.TUE, startingMonth=12,
|
||||
variation="nearest")
|
||||
|
||||
on_offset_cases = [
|
||||
# From Wikipedia
|
||||
(offset_nem_sat_aug_4, datetime(2006, 9, 2), True),
|
||||
(offset_nem_sat_aug_4, datetime(2007, 9, 1), True),
|
||||
(offset_nem_sat_aug_4, datetime(2008, 8, 30), True),
|
||||
(offset_nem_sat_aug_4, datetime(2009, 8, 29), True),
|
||||
(offset_nem_sat_aug_4, datetime(2010, 8, 28), True),
|
||||
(offset_nem_sat_aug_4, datetime(2011, 9, 3), True),
|
||||
|
||||
(offset_nem_sat_aug_4, datetime(2016, 9, 3), True),
|
||||
(offset_nem_sat_aug_4, datetime(2017, 9, 2), True),
|
||||
(offset_nem_sat_aug_4, datetime(2018, 9, 1), True),
|
||||
(offset_nem_sat_aug_4, datetime(2019, 8, 31), True),
|
||||
|
||||
(offset_nem_sat_aug_4, datetime(2006, 8, 27), False),
|
||||
(offset_nem_sat_aug_4, datetime(2007, 8, 28), False),
|
||||
(offset_nem_sat_aug_4, datetime(2008, 8, 31), False),
|
||||
(offset_nem_sat_aug_4, datetime(2009, 8, 30), False),
|
||||
(offset_nem_sat_aug_4, datetime(2010, 8, 29), False),
|
||||
(offset_nem_sat_aug_4, datetime(2011, 8, 28), False),
|
||||
|
||||
(offset_nem_sat_aug_4, datetime(2006, 8, 25), False),
|
||||
(offset_nem_sat_aug_4, datetime(2007, 8, 24), False),
|
||||
(offset_nem_sat_aug_4, datetime(2008, 8, 29), False),
|
||||
(offset_nem_sat_aug_4, datetime(2009, 8, 28), False),
|
||||
(offset_nem_sat_aug_4, datetime(2010, 8, 27), False),
|
||||
(offset_nem_sat_aug_4, datetime(2011, 8, 26), False),
|
||||
(offset_nem_sat_aug_4, datetime(2019, 8, 30), False),
|
||||
|
||||
# From Micron, see:
|
||||
# http://google.brand.edgar-online.com/?sym=MU&formtypeID=7
|
||||
(offset_nem_thu_aug_4, datetime(2012, 8, 30), True),
|
||||
(offset_nem_thu_aug_4, datetime(2011, 9, 1), True),
|
||||
|
||||
# See: http://google.brand.edgar-online.com/?sym=MU&formtypeID=13
|
||||
(offset_nem_thu_aug_4, datetime(2013, 5, 30), True),
|
||||
(offset_nem_thu_aug_4, datetime(2013, 2, 28), True),
|
||||
(offset_nem_thu_aug_4, datetime(2012, 11, 29), True),
|
||||
(offset_nem_thu_aug_4, datetime(2012, 5, 31), True),
|
||||
(offset_nem_thu_aug_4, datetime(2007, 3, 1), True),
|
||||
(offset_nem_thu_aug_4, datetime(1994, 3, 3), True),
|
||||
|
||||
(offset_n, datetime(2012, 12, 31), False),
|
||||
(offset_n, datetime(2013, 1, 1), True),
|
||||
(offset_n, datetime(2013, 1, 2), False)]
|
||||
|
||||
@pytest.mark.parametrize('case', on_offset_cases)
|
||||
def test_onOffset(self, case):
|
||||
offset, dt, expected = case
|
||||
assert_onOffset(offset, dt, expected)
|
||||
|
||||
def test_offset(self):
|
||||
offset = makeFY5253NearestEndMonthQuarter(1, startingMonth=8,
|
||||
weekday=WeekDay.THU,
|
||||
qtr_with_extra_week=4)
|
||||
|
||||
MU = [datetime(2012, 5, 31),
|
||||
datetime(2012, 8, 30), datetime(2012, 11, 29),
|
||||
datetime(2013, 2, 28), datetime(2013, 5, 30)]
|
||||
|
||||
date = MU[0] + relativedelta(days=-1)
|
||||
for expected in MU:
|
||||
assert_offset_equal(offset, date, expected)
|
||||
date = date + offset
|
||||
|
||||
assert_offset_equal(offset,
|
||||
datetime(2012, 5, 31),
|
||||
datetime(2012, 8, 30))
|
||||
assert_offset_equal(offset,
|
||||
datetime(2012, 5, 30),
|
||||
datetime(2012, 5, 31))
|
||||
|
||||
offset2 = FY5253Quarter(weekday=5, startingMonth=12, variation="last",
|
||||
qtr_with_extra_week=4)
|
||||
|
||||
assert_offset_equal(offset2,
|
||||
datetime(2013, 1, 15),
|
||||
datetime(2013, 3, 30))
|
||||
|
||||
|
||||
def test_bunched_yearends():
|
||||
# GH#14774 cases with two fiscal year-ends in the same calendar-year
|
||||
fy = FY5253(n=1, weekday=5, startingMonth=12, variation='nearest')
|
||||
dt = Timestamp('2004-01-01')
|
||||
assert fy.rollback(dt) == Timestamp('2002-12-28')
|
||||
assert (-fy).apply(dt) == Timestamp('2002-12-28')
|
||||
assert dt - fy == Timestamp('2002-12-28')
|
||||
|
||||
assert fy.rollforward(dt) == Timestamp('2004-01-03')
|
||||
assert fy.apply(dt) == Timestamp('2004-01-03')
|
||||
assert fy + dt == Timestamp('2004-01-03')
|
||||
assert dt + fy == Timestamp('2004-01-03')
|
||||
|
||||
# Same thing, but starting from a Timestamp in the previous year.
|
||||
dt = Timestamp('2003-12-31')
|
||||
assert fy.rollback(dt) == Timestamp('2002-12-28')
|
||||
assert (-fy).apply(dt) == Timestamp('2002-12-28')
|
||||
assert dt - fy == Timestamp('2002-12-28')
|
||||
|
||||
|
||||
def test_fy5253_last_onoffset():
|
||||
# GH#18877 dates on the year-end but not normalized to midnight
|
||||
offset = FY5253(n=-5, startingMonth=5, variation="last", weekday=0)
|
||||
ts = Timestamp('1984-05-28 06:29:43.955911354+0200',
|
||||
tz='Europe/San_Marino')
|
||||
fast = offset.onOffset(ts)
|
||||
slow = (ts + offset) - offset == ts
|
||||
assert fast == slow
|
||||
|
||||
|
||||
def test_fy5253_nearest_onoffset():
|
||||
# GH#18877 dates on the year-end but not normalized to midnight
|
||||
offset = FY5253(n=3, startingMonth=7, variation="nearest", weekday=2)
|
||||
ts = Timestamp('2032-07-28 00:12:59.035729419+0000', tz='Africa/Dakar')
|
||||
fast = offset.onOffset(ts)
|
||||
slow = (ts + offset) - offset == ts
|
||||
assert fast == slow
|
||||
|
||||
|
||||
def test_fy5253qtr_onoffset_nearest():
|
||||
# GH#19036
|
||||
ts = Timestamp('1985-09-02 23:57:46.232550356-0300',
|
||||
tz='Atlantic/Bermuda')
|
||||
offset = FY5253Quarter(n=3, qtr_with_extra_week=1, startingMonth=2,
|
||||
variation="nearest", weekday=0)
|
||||
fast = offset.onOffset(ts)
|
||||
slow = (ts + offset) - offset == ts
|
||||
assert fast == slow
|
||||
|
||||
|
||||
def test_fy5253qtr_onoffset_last():
|
||||
# GH#19036
|
||||
offset = FY5253Quarter(n=-2, qtr_with_extra_week=1,
|
||||
startingMonth=7, variation="last", weekday=2)
|
||||
ts = Timestamp('2011-01-26 19:03:40.331096129+0200',
|
||||
tz='Africa/Windhoek')
|
||||
slow = (ts + offset) - offset == ts
|
||||
fast = offset.onOffset(ts)
|
||||
assert fast == slow
|
||||
File diff suppressed because it is too large
Load Diff
+108
@@ -0,0 +1,108 @@
|
||||
# -*- coding: utf-8 -*-
|
||||
"""
|
||||
Behavioral based tests for offsets and date_range.
|
||||
|
||||
This file is adapted from https://github.com/pandas-dev/pandas/pull/18761 -
|
||||
which was more ambitious but less idiomatic in its use of Hypothesis.
|
||||
|
||||
You may wish to consult the previous version for inspiration on further
|
||||
tests, or when trying to pin down the bugs exposed by the tests below.
|
||||
"""
|
||||
import warnings
|
||||
|
||||
from hypothesis import assume, given, strategies as st
|
||||
from hypothesis.extra.dateutil import timezones as dateutil_timezones
|
||||
from hypothesis.extra.pytz import timezones as pytz_timezones
|
||||
import pytest
|
||||
|
||||
import pandas as pd
|
||||
|
||||
from pandas.tseries.offsets import (
|
||||
BMonthBegin, BMonthEnd, BQuarterBegin, BQuarterEnd, BYearBegin, BYearEnd,
|
||||
MonthBegin, MonthEnd, QuarterBegin, QuarterEnd, YearBegin, YearEnd)
|
||||
|
||||
# ----------------------------------------------------------------
|
||||
# Helpers for generating random data
|
||||
|
||||
with warnings.catch_warnings():
|
||||
warnings.simplefilter('ignore')
|
||||
min_dt = pd.Timestamp(1900, 1, 1).to_pydatetime(),
|
||||
max_dt = pd.Timestamp(1900, 1, 1).to_pydatetime(),
|
||||
|
||||
gen_date_range = st.builds(
|
||||
pd.date_range,
|
||||
start=st.datetimes(
|
||||
# TODO: Choose the min/max values more systematically
|
||||
min_value=pd.Timestamp(1900, 1, 1).to_pydatetime(),
|
||||
max_value=pd.Timestamp(2100, 1, 1).to_pydatetime()
|
||||
),
|
||||
periods=st.integers(min_value=2, max_value=100),
|
||||
freq=st.sampled_from('Y Q M D H T s ms us ns'.split()),
|
||||
tz=st.one_of(st.none(), dateutil_timezones(), pytz_timezones()),
|
||||
)
|
||||
|
||||
gen_random_datetime = st.datetimes(
|
||||
min_value=min_dt,
|
||||
max_value=max_dt,
|
||||
timezones=st.one_of(st.none(), dateutil_timezones(), pytz_timezones())
|
||||
)
|
||||
|
||||
# The strategy for each type is registered in conftest.py, as they don't carry
|
||||
# enough runtime information (e.g. type hints) to infer how to build them.
|
||||
gen_yqm_offset = st.one_of(*map(st.from_type, [
|
||||
MonthBegin, MonthEnd, BMonthBegin, BMonthEnd,
|
||||
QuarterBegin, QuarterEnd, BQuarterBegin, BQuarterEnd,
|
||||
YearBegin, YearEnd, BYearBegin, BYearEnd
|
||||
]))
|
||||
|
||||
|
||||
# ----------------------------------------------------------------
|
||||
# Offset-specific behaviour tests
|
||||
|
||||
|
||||
# Based on CI runs: Always passes on OSX, fails on Linux, sometimes on Windows
|
||||
@pytest.mark.xfail(strict=False, reason='inconsistent between OSs, Pythons')
|
||||
@given(gen_random_datetime, gen_yqm_offset)
|
||||
def test_on_offset_implementations(dt, offset):
|
||||
assume(not offset.normalize)
|
||||
# check that the class-specific implementations of onOffset match
|
||||
# the general case definition:
|
||||
# (dt + offset) - offset == dt
|
||||
compare = (dt + offset) - offset
|
||||
assert offset.onOffset(dt) == (compare == dt)
|
||||
|
||||
|
||||
@pytest.mark.xfail
|
||||
@given(gen_yqm_offset, gen_date_range)
|
||||
def test_apply_index_implementations(offset, rng):
|
||||
# offset.apply_index(dti)[i] should match dti[i] + offset
|
||||
assume(offset.n != 0) # TODO: test for that case separately
|
||||
|
||||
# rng = pd.date_range(start='1/1/2000', periods=100000, freq='T')
|
||||
ser = pd.Series(rng)
|
||||
|
||||
res = rng + offset
|
||||
res_v2 = offset.apply_index(rng)
|
||||
assert (res == res_v2).all()
|
||||
|
||||
assert res[0] == rng[0] + offset
|
||||
assert res[-1] == rng[-1] + offset
|
||||
res2 = ser + offset
|
||||
# apply_index is only for indexes, not series, so no res2_v2
|
||||
assert res2.iloc[0] == ser.iloc[0] + offset
|
||||
assert res2.iloc[-1] == ser.iloc[-1] + offset
|
||||
# TODO: Check randomly assorted entries, not just first/last
|
||||
|
||||
|
||||
@pytest.mark.xfail
|
||||
@given(gen_yqm_offset)
|
||||
def test_shift_across_dst(offset):
|
||||
# GH#18319 check that 1) timezone is correctly normalized and
|
||||
# 2) that hour is not incorrectly changed by this normalization
|
||||
# Note that dti includes a transition across DST boundary
|
||||
dti = pd.date_range(start='2017-10-30 12:00:00', end='2017-11-06',
|
||||
freq='D', tz='US/Eastern')
|
||||
assert (dti.hour == 12).all() # we haven't screwed up yet
|
||||
|
||||
res = dti + offset
|
||||
assert (res.hour == 12).all()
|
||||
@@ -0,0 +1,320 @@
|
||||
# -*- coding: utf-8 -*-
|
||||
"""
|
||||
Tests for offsets.Tick and subclasses
|
||||
"""
|
||||
from __future__ import division
|
||||
|
||||
from datetime import datetime, timedelta
|
||||
|
||||
from hypothesis import assume, example, given, settings, strategies as st
|
||||
import numpy as np
|
||||
import pytest
|
||||
|
||||
from pandas import Timedelta, Timestamp
|
||||
|
||||
from pandas.tseries import offsets
|
||||
from pandas.tseries.offsets import Hour, Micro, Milli, Minute, Nano, Second
|
||||
|
||||
from .common import assert_offset_equal
|
||||
|
||||
# ---------------------------------------------------------------------
|
||||
# Test Helpers
|
||||
|
||||
tick_classes = [Hour, Minute, Second, Milli, Micro, Nano]
|
||||
|
||||
|
||||
# ---------------------------------------------------------------------
|
||||
|
||||
|
||||
def test_apply_ticks():
|
||||
result = offsets.Hour(3).apply(offsets.Hour(4))
|
||||
exp = offsets.Hour(7)
|
||||
assert (result == exp)
|
||||
|
||||
|
||||
def test_delta_to_tick():
|
||||
delta = timedelta(3)
|
||||
|
||||
tick = offsets._delta_to_tick(delta)
|
||||
assert (tick == offsets.Day(3))
|
||||
|
||||
td = Timedelta(nanoseconds=5)
|
||||
tick = offsets._delta_to_tick(td)
|
||||
assert tick == Nano(5)
|
||||
|
||||
|
||||
@pytest.mark.parametrize('cls', tick_classes)
|
||||
@settings(deadline=None) # GH 24641
|
||||
@example(n=2, m=3)
|
||||
@example(n=800, m=300)
|
||||
@example(n=1000, m=5)
|
||||
@given(n=st.integers(-999, 999), m=st.integers(-999, 999))
|
||||
def test_tick_add_sub(cls, n, m):
|
||||
# For all Tick subclasses and all integers n, m, we should have
|
||||
# tick(n) + tick(m) == tick(n+m)
|
||||
# tick(n) - tick(m) == tick(n-m)
|
||||
left = cls(n)
|
||||
right = cls(m)
|
||||
expected = cls(n + m)
|
||||
|
||||
assert left + right == expected
|
||||
assert left.apply(right) == expected
|
||||
|
||||
expected = cls(n - m)
|
||||
assert left - right == expected
|
||||
|
||||
|
||||
@pytest.mark.parametrize('cls', tick_classes)
|
||||
@settings(deadline=None)
|
||||
@example(n=2, m=3)
|
||||
@given(n=st.integers(-999, 999), m=st.integers(-999, 999))
|
||||
def test_tick_equality(cls, n, m):
|
||||
assume(m != n)
|
||||
# tick == tock iff tick.n == tock.n
|
||||
left = cls(n)
|
||||
right = cls(m)
|
||||
assert left != right
|
||||
assert not (left == right)
|
||||
|
||||
right = cls(n)
|
||||
assert left == right
|
||||
assert not (left != right)
|
||||
|
||||
if n != 0:
|
||||
assert cls(n) != cls(-n)
|
||||
|
||||
|
||||
# ---------------------------------------------------------------------
|
||||
|
||||
|
||||
def test_Hour():
|
||||
assert_offset_equal(Hour(),
|
||||
datetime(2010, 1, 1), datetime(2010, 1, 1, 1))
|
||||
assert_offset_equal(Hour(-1),
|
||||
datetime(2010, 1, 1, 1), datetime(2010, 1, 1))
|
||||
assert_offset_equal(2 * Hour(),
|
||||
datetime(2010, 1, 1), datetime(2010, 1, 1, 2))
|
||||
assert_offset_equal(-1 * Hour(),
|
||||
datetime(2010, 1, 1, 1), datetime(2010, 1, 1))
|
||||
|
||||
assert Hour(3) + Hour(2) == Hour(5)
|
||||
assert Hour(3) - Hour(2) == Hour()
|
||||
|
||||
assert Hour(4) != Hour(1)
|
||||
|
||||
|
||||
def test_Minute():
|
||||
assert_offset_equal(Minute(),
|
||||
datetime(2010, 1, 1), datetime(2010, 1, 1, 0, 1))
|
||||
assert_offset_equal(Minute(-1),
|
||||
datetime(2010, 1, 1, 0, 1), datetime(2010, 1, 1))
|
||||
assert_offset_equal(2 * Minute(),
|
||||
datetime(2010, 1, 1), datetime(2010, 1, 1, 0, 2))
|
||||
assert_offset_equal(-1 * Minute(),
|
||||
datetime(2010, 1, 1, 0, 1), datetime(2010, 1, 1))
|
||||
|
||||
assert Minute(3) + Minute(2) == Minute(5)
|
||||
assert Minute(3) - Minute(2) == Minute()
|
||||
assert Minute(5) != Minute()
|
||||
|
||||
|
||||
def test_Second():
|
||||
assert_offset_equal(Second(),
|
||||
datetime(2010, 1, 1),
|
||||
datetime(2010, 1, 1, 0, 0, 1))
|
||||
assert_offset_equal(Second(-1),
|
||||
datetime(2010, 1, 1, 0, 0, 1),
|
||||
datetime(2010, 1, 1))
|
||||
assert_offset_equal(2 * Second(),
|
||||
datetime(2010, 1, 1),
|
||||
datetime(2010, 1, 1, 0, 0, 2))
|
||||
assert_offset_equal(-1 * Second(),
|
||||
datetime(2010, 1, 1, 0, 0, 1),
|
||||
datetime(2010, 1, 1))
|
||||
|
||||
assert Second(3) + Second(2) == Second(5)
|
||||
assert Second(3) - Second(2) == Second()
|
||||
|
||||
|
||||
def test_Millisecond():
|
||||
assert_offset_equal(Milli(),
|
||||
datetime(2010, 1, 1),
|
||||
datetime(2010, 1, 1, 0, 0, 0, 1000))
|
||||
assert_offset_equal(Milli(-1),
|
||||
datetime(2010, 1, 1, 0, 0, 0, 1000),
|
||||
datetime(2010, 1, 1))
|
||||
assert_offset_equal(Milli(2),
|
||||
datetime(2010, 1, 1),
|
||||
datetime(2010, 1, 1, 0, 0, 0, 2000))
|
||||
assert_offset_equal(2 * Milli(),
|
||||
datetime(2010, 1, 1),
|
||||
datetime(2010, 1, 1, 0, 0, 0, 2000))
|
||||
assert_offset_equal(-1 * Milli(),
|
||||
datetime(2010, 1, 1, 0, 0, 0, 1000),
|
||||
datetime(2010, 1, 1))
|
||||
|
||||
assert Milli(3) + Milli(2) == Milli(5)
|
||||
assert Milli(3) - Milli(2) == Milli()
|
||||
|
||||
|
||||
def test_MillisecondTimestampArithmetic():
|
||||
assert_offset_equal(Milli(),
|
||||
Timestamp('2010-01-01'),
|
||||
Timestamp('2010-01-01 00:00:00.001'))
|
||||
assert_offset_equal(Milli(-1),
|
||||
Timestamp('2010-01-01 00:00:00.001'),
|
||||
Timestamp('2010-01-01'))
|
||||
|
||||
|
||||
def test_Microsecond():
|
||||
assert_offset_equal(Micro(),
|
||||
datetime(2010, 1, 1),
|
||||
datetime(2010, 1, 1, 0, 0, 0, 1))
|
||||
assert_offset_equal(Micro(-1),
|
||||
datetime(2010, 1, 1, 0, 0, 0, 1),
|
||||
datetime(2010, 1, 1))
|
||||
|
||||
assert_offset_equal(2 * Micro(),
|
||||
datetime(2010, 1, 1),
|
||||
datetime(2010, 1, 1, 0, 0, 0, 2))
|
||||
assert_offset_equal(-1 * Micro(),
|
||||
datetime(2010, 1, 1, 0, 0, 0, 1),
|
||||
datetime(2010, 1, 1))
|
||||
|
||||
assert Micro(3) + Micro(2) == Micro(5)
|
||||
assert Micro(3) - Micro(2) == Micro()
|
||||
|
||||
|
||||
def test_NanosecondGeneric():
|
||||
timestamp = Timestamp(datetime(2010, 1, 1))
|
||||
assert timestamp.nanosecond == 0
|
||||
|
||||
result = timestamp + Nano(10)
|
||||
assert result.nanosecond == 10
|
||||
|
||||
reverse_result = Nano(10) + timestamp
|
||||
assert reverse_result.nanosecond == 10
|
||||
|
||||
|
||||
def test_Nanosecond():
|
||||
timestamp = Timestamp(datetime(2010, 1, 1))
|
||||
assert_offset_equal(Nano(),
|
||||
timestamp,
|
||||
timestamp + np.timedelta64(1, 'ns'))
|
||||
assert_offset_equal(Nano(-1),
|
||||
timestamp + np.timedelta64(1, 'ns'),
|
||||
timestamp)
|
||||
assert_offset_equal(2 * Nano(),
|
||||
timestamp,
|
||||
timestamp + np.timedelta64(2, 'ns'))
|
||||
assert_offset_equal(-1 * Nano(),
|
||||
timestamp + np.timedelta64(1, 'ns'),
|
||||
timestamp)
|
||||
|
||||
assert Nano(3) + Nano(2) == Nano(5)
|
||||
assert Nano(3) - Nano(2) == Nano()
|
||||
|
||||
# GH9284
|
||||
assert Nano(1) + Nano(10) == Nano(11)
|
||||
assert Nano(5) + Micro(1) == Nano(1005)
|
||||
assert Micro(5) + Nano(1) == Nano(5001)
|
||||
|
||||
|
||||
@pytest.mark.parametrize('kls, expected',
|
||||
[(Hour, Timedelta(hours=5)),
|
||||
(Minute, Timedelta(hours=2, minutes=3)),
|
||||
(Second, Timedelta(hours=2, seconds=3)),
|
||||
(Milli, Timedelta(hours=2, milliseconds=3)),
|
||||
(Micro, Timedelta(hours=2, microseconds=3)),
|
||||
(Nano, Timedelta(hours=2, nanoseconds=3))])
|
||||
def test_tick_addition(kls, expected):
|
||||
offset = kls(3)
|
||||
result = offset + Timedelta(hours=2)
|
||||
assert isinstance(result, Timedelta)
|
||||
assert result == expected
|
||||
|
||||
|
||||
@pytest.mark.parametrize('cls', tick_classes)
|
||||
def test_tick_division(cls):
|
||||
off = cls(10)
|
||||
|
||||
assert off / cls(5) == 2
|
||||
assert off / 2 == cls(5)
|
||||
assert off / 2.0 == cls(5)
|
||||
|
||||
assert off / off.delta == 1
|
||||
assert off / off.delta.to_timedelta64() == 1
|
||||
|
||||
assert off / Nano(1) == off.delta / Nano(1).delta
|
||||
|
||||
if cls is not Nano:
|
||||
# A case where we end up with a smaller class
|
||||
result = off / 1000
|
||||
assert isinstance(result, offsets.Tick)
|
||||
assert not isinstance(result, cls)
|
||||
assert result.delta == off.delta / 1000
|
||||
|
||||
if cls._inc < Timedelta(seconds=1):
|
||||
# Case where we end up with a bigger class
|
||||
result = off / .001
|
||||
assert isinstance(result, offsets.Tick)
|
||||
assert not isinstance(result, cls)
|
||||
assert result.delta == off.delta / .001
|
||||
|
||||
|
||||
@pytest.mark.parametrize('cls1', tick_classes)
|
||||
@pytest.mark.parametrize('cls2', tick_classes)
|
||||
def test_tick_zero(cls1, cls2):
|
||||
assert cls1(0) == cls2(0)
|
||||
assert cls1(0) + cls2(0) == cls1(0)
|
||||
|
||||
if cls1 is not Nano:
|
||||
assert cls1(2) + cls2(0) == cls1(2)
|
||||
|
||||
if cls1 is Nano:
|
||||
assert cls1(2) + Nano(0) == cls1(2)
|
||||
|
||||
|
||||
@pytest.mark.parametrize('cls', tick_classes)
|
||||
def test_tick_equalities(cls):
|
||||
assert cls() == cls(1)
|
||||
|
||||
|
||||
@pytest.mark.parametrize('cls', tick_classes)
|
||||
def test_tick_offset(cls):
|
||||
assert not cls().isAnchored()
|
||||
|
||||
|
||||
@pytest.mark.parametrize('cls', tick_classes)
|
||||
def test_compare_ticks(cls):
|
||||
three = cls(3)
|
||||
four = cls(4)
|
||||
|
||||
assert three < cls(4)
|
||||
assert cls(3) < four
|
||||
assert four > cls(3)
|
||||
assert cls(4) > three
|
||||
assert cls(3) == cls(3)
|
||||
assert cls(3) != cls(4)
|
||||
|
||||
|
||||
@pytest.mark.parametrize('cls', tick_classes)
|
||||
def test_compare_ticks_to_strs(cls):
|
||||
# GH#23524
|
||||
off = cls(19)
|
||||
|
||||
# These tests should work with any strings, but we particularly are
|
||||
# interested in "infer" as that comparison is convenient to make in
|
||||
# Datetime/Timedelta Array/Index constructors
|
||||
assert not off == "infer"
|
||||
assert not "foo" == off
|
||||
|
||||
for left, right in [("infer", off), (off, "infer")]:
|
||||
with pytest.raises(TypeError):
|
||||
left < right
|
||||
with pytest.raises(TypeError):
|
||||
left <= right
|
||||
with pytest.raises(TypeError):
|
||||
left > right
|
||||
with pytest.raises(TypeError):
|
||||
left >= right
|
||||
+1027
File diff suppressed because it is too large
Load Diff
Reference in New Issue
Block a user