def next_bday(day=None, n=1):
"""Returns the next business day after argument day.
"""
if day is None:
day = dt.date.today()
calendar = jpd.JapaneseHolidayCalendar()
cday = pd.offsets.CDay(n=n, calendar=calendar)
return pd.to_datetime(day) + cday
def test_jpholiday_holidays(self):
calendar = jpd.JapaneseHolidayCalendar()
holidays = calendar.holidays()
for y in range(1970, 2030):
for m, d in [(1, 1)]:
dt = datetime.date(y, m, d)
self.assertTrue(dt in holidays)
for e in self.expected:
self.assertTrue(dt in holidays)
def test_heisei_emperor_abdication_holiday(self):
for calendar in [jpd.TSEHolidayCalendar(),
jpd.JapaneseHolidayCalendar()]:
holidays = calendar.holidays()
self.assertTrue(datetime.datetime(2018, 12, 23) in holidays)
self.assertFalse(datetime.datetime(2019, 12, 23) in holidays)
self.assertFalse(datetime.datetime(2019, 2, 23) in holidays)
self.assertTrue(datetime.datetime(2020, 2, 23) in holidays)
def test_holiday_bug(self):
# GH 42
for calendar in [jpd.TSEHolidayCalendar(),
jpd.JapaneseHolidayCalendar()]:
holidays = calendar.holidays()
self.assertFalse(datetime.datetime(1993, 9, 5) in holidays)
self.assertTrue(datetime.datetime(1993, 9, 15) in holidays)
self.assertFalse(datetime.datetime(2020, 8, 12) in holidays)
self.assertTrue(datetime.datetime(2020, 8, 11) in holidays)
def test_calendar(self):
calendar = jpd.JapaneseHolidayCalendar()
holidays_0 = calendar.holidays(self.start_date, self.end_date)
holidays_1 = calendar.holidays(self.start_date.strftime('%Y-%m-%d'),
self.end_date.strftime('%Y-%m-%d'))
holidays_2 = calendar.holidays(pd.Timestamp(self.start_date),
pd.Timestamp(self.end_date))
self.assertEqual(holidays_0.to_pydatetime().tolist(), self.expected)
self.assertEqual(holidays_1.to_pydatetime().tolist(), self.expected)
self.assertEqual(holidays_2.to_pydatetime().tolist(), self.expected)
def test_holiday_bug(self):
# GH 42
for calendar in [jpd.TSEHolidayCalendar(),
jpd.JapaneseHolidayCalendar()]:
holidays = calendar.holidays()
self.assertFalse(datetime.datetime(1993, 9, 5) in holidays)
self.assertTrue(datetime.datetime(1993, 9, 15) in holidays)
self.assertFalse(datetime.datetime(2020, 8, 12) in holidays)
# http://www8.cao.go.jp/chosei/shukujitsu/gaiyou.html#tokurei
self.assertFalse(datetime.datetime(2020, 8, 11) in holidays)
def test_tokurei(self):
# http://www8.cao.go.jp/chosei/shukujitsu/gaiyou.html#tokurei
for calendar in [jpd.TSEHolidayCalendar(),
jpd.JapaneseHolidayCalendar()]:
holidays = calendar.holidays()
# 海の日
self.assertTrue(datetime.datetime(2020, 7, 23) in holidays)
self.assertFalse(datetime.datetime(2020, 7, 20) in holidays)
self.assertTrue(datetime.datetime(2021, 7, 19) in holidays)
# 山の日
self.assertTrue(datetime.datetime(2020, 8, 10) in holidays)
self.assertFalse(datetime.datetime(2020, 8, 11) in holidays)
self.assertTrue(datetime.datetime(2021, 8, 11) in holidays)
# スポーツの日
self.assertTrue(datetime.datetime(2020, 7, 24) in holidays)
self.assertFalse(datetime.datetime(2020, 10, 12) in holidays)
self.assertTrue(datetime.datetime(2021, 10, 11) in holidays)
def test_new_era(self):
for calendar in [
jpd.TSEHolidayCalendar(),
jpd.JapaneseHolidayCalendar()
]:
holidays = calendar.holidays()
self.assertFalse(datetime.datetime(2019, 4, 26) in holidays)
self.assertFalse(datetime.datetime(2019, 4, 27) in holidays)
self.assertFalse(datetime.datetime(2019, 4, 28) in holidays)
self.assertTrue(datetime.datetime(2019, 4, 29) in holidays)
self.assertTrue(datetime.datetime(2019, 4, 30) in holidays)
self.assertTrue(datetime.datetime(2019, 5, 1) in holidays)
self.assertTrue(datetime.datetime(2019, 5, 2) in holidays)
self.assertTrue(datetime.datetime(2019, 5, 3) in holidays)
self.assertTrue(datetime.datetime(2019, 5, 4) in holidays)
self.assertTrue(datetime.datetime(2019, 5, 5) in holidays)
self.assertTrue(datetime.datetime(2019, 5, 6) in holidays)
self.assertFalse(datetime.datetime(2019, 5, 7) in holidays)
self.assertFalse(datetime.datetime(2019, 12, 23) in holidays)
def test_cday(self):
calendar = jpd.JapaneseHolidayCalendar()
cday = pd.offsets.CDay(calendar=calendar)
dt = datetime.datetime(2014, 1, 12)
tm.assert_equal(dt - cday, datetime.datetime(2014, 1, 10))
tm.assert_equal(dt + cday, datetime.datetime(2014, 1, 14))
dt = datetime.datetime(2014, 1, 10)
tm.assert_equal(dt - cday, datetime.datetime(2014, 1, 9))
tm.assert_equal(dt + cday, datetime.datetime(2014, 1, 14))
dt = datetime.datetime(2014, 4, 28)
tm.assert_equal(dt - cday, datetime.datetime(2014, 4, 25))
tm.assert_equal(dt + cday, datetime.datetime(2014, 4, 30))
dt = datetime.datetime(2014, 5, 3)
tm.assert_equal(dt - cday, datetime.datetime(2014, 5, 2))
tm.assert_equal(dt + cday, datetime.datetime(2014, 5, 7))
dt = datetime.datetime(2014, 5, 6)
tm.assert_equal(dt - cday, datetime.datetime(2014, 5, 2))
tm.assert_equal(dt + cday, datetime.datetime(2014, 5, 7))
def test_holiday_attributes(self):
calendar = jpd.JapaneseHolidayCalendar()
tm.assert_equal(calendar.rules[0].name, '元日')
tm.assert_equal(calendar.rules[0].year, 1970)
tm.assert_equal(calendar.rules[0].month, 1)
tm.assert_equal(calendar.rules[0].day, 1)
import japandas as jpd
for d in jpd.JapaneseHolidayCalendar().holidays():
print(d.strftime('%Y-%m-%d'))
