# holidays # -------- # A fast, efficient Python library for generating country, province and state # specific sets of holidays on the fly. It aims to make determining whether a # specific date is a holiday as fast and flexible as possible. # # Authors: Vacanza Team and individual contributors (see CONTRIBUTORS file) # dr-prodigy (c) 2017-2023 # ryanss (c) 2014-2017 # Website: https://github.com/vacanza/holidays # License: MIT (see LICENSE file) from unittest import TestCase from holidays.calendars.gregorian import FEB, JUN, JUL, AUG, DEC from holidays.countries.solomon_islands import SolomonIslands from tests.common import CommonCountryTests class TestSolomonIslands(CommonCountryTests, TestCase): @classmethod def setUpClass(cls): super().setUpClass(SolomonIslands) def test_special_holidays(self): name = "Public Holiday" self.assertHolidayName( name, "2022-09-12", "2024-04-17", ) dts = "2020-11-18" for subdiv, holidays in self.subdiv_holidays.items(): if subdiv in {"CH", "GU"}: self.assertHolidayName(name, holidays, dts) else: self.assertNoHoliday(holidays, dts) def test_new_years_day(self): name = "New Year's Day" self.assertHolidayName(name, (f"{year}-01-01" for year in self.full_range)) obs_dts = ( "2010-12-31", "2012-01-02", "2017-01-02", "2021-12-31", "2023-01-02", ) self.assertHolidayName(f"{name} (observed)", obs_dts) self.assertNoNonObservedHoliday(obs_dts) def test_good_friday(self): name = "Good Friday" self.assertHolidayName( name, "2019-04-19", "2020-04-10", "2021-04-02", "2022-04-15", "2023-04-07", "2024-03-29", "2025-04-18", ) self.assertHolidayName(name, self.full_range) def test_holy_saturday(self): name = "Holy Saturday" self.assertHolidayName( name, "2019-04-20", "2020-04-11", "2021-04-03", "2022-04-16", "2023-04-08", "2024-03-30", "2025-04-19", ) self.assertHolidayName(name, self.full_range) def test_easter_monday(self): name = "Easter Monday" self.assertHolidayName( name, "2019-04-22", "2020-04-13", "2021-04-05", "2022-04-18", "2023-04-10", "2024-04-01", "2025-04-21", ) self.assertHolidayName(name, self.full_range) def test_whit_monday(self): name = "Whit Monday" self.assertHolidayName( name, "2019-06-10", "2020-06-01", "2021-05-24", "2022-06-06", "2023-05-29", "2024-05-20", "2025-06-09", ) self.assertHolidayName(name, self.full_range) def test_queen_king_birthday(self): name_queen = "Queen's Birthday" name_king = "King's Birthday" self.assertHolidayName( name_queen, "2019-06-08", "2020-06-13", "2021-06-12", "2022-06-03", ) self.assertHolidayName(name_queen, range(self.start_year, 2023)) self.assertNoHolidayName(name_queen, range(2023, self.end_year)) self.assertHolidayName( name_king, "2023-06-16", "2024-06-15", "2025-06-13", ) self.assertHolidayName(name_king, range(2023, self.end_year)) self.assertNoHolidayName(name_king, range(self.start_year, 2023)) obs_dts_queen = ( "2019-06-07", "2020-06-12", "2021-06-11", ) self.assertHolidayName(f"{name_queen} (observed)", obs_dts_queen) obs_dts_king = ("2024-06-14",) self.assertHolidayName(f"{name_king} (observed)", obs_dts_king) self.assertNoNonObservedHoliday(obs_dts_queen, obs_dts_king) def test_independence_day(self): name = "Independence Day" self.assertHolidayName(name, (f"{year}-07-07" for year in self.full_range)) obs_dts = ( "2013-07-08", "2019-07-08", "2024-07-08", ) self.assertHolidayName(f"{name} (observed)", obs_dts) self.assertNoNonObservedHoliday(obs_dts) def test_christmas_day(self): name = "Christmas Day" self.assertHolidayName(name, (f"{year}-12-25" for year in self.full_range)) obs_dts = ( "2010-12-27", "2011-12-27", "2016-12-27", "2021-12-27", "2022-12-27", ) self.assertHolidayName(f"{name} (observed)", obs_dts) self.assertNoNonObservedHoliday(obs_dts) def test_national_day_of_thanksgiving(self): name = "National Day of Thanksgiving" self.assertHolidayName(name, (f"{year}-12-26" for year in self.full_range)) obs_dts = ( "2009-12-28", "2010-12-28", "2015-12-28", "2020-12-28", "2021-12-28", ) self.assertHolidayName(f"{name} (observed)", obs_dts) self.assertNoNonObservedHoliday(obs_dts) def _test_province_day_helper( self, province_code: str, holiday_name: str, month: int, day: int, obs_dts: tuple[str, ...], ): for subdiv, holidays in self.subdiv_holidays.items(): # type: ignore[attr-defined] if subdiv == province_code: self.assertHolidayName( # type: ignore[attr-defined] holiday_name, holidays, (f"{year}-{month}-{day}" for year in self.full_range), # type: ignore[attr-defined] ) observed_name = f"{holiday_name} (observed)" self.assertHolidayName(observed_name, holidays, obs_dts) # type: ignore[attr-defined] self.assertNoNonObservedHolidayName( # type: ignore[attr-defined] observed_name, self.subdiv_holidays_non_observed[subdiv], # type: ignore[attr-defined] obs_dts, ) else: self.assertNoHolidayName(holiday_name, holidays, self.full_range) # type: ignore[attr-defined] def test_central_province_day(self): obs_dts = ( "2013-06-28", "2014-06-30", "2019-06-28", "2024-06-28", "2025-06-30", ) self._test_province_day_helper("CE", "Central Province Day", JUN, 29, obs_dts) def test_choiseul_province_day(self): obs_dts = ( "2012-02-24", "2017-02-24", "2018-02-26", "2023-02-24", "2024-02-26", ) self._test_province_day_helper("CH", "Choiseul Province Day", FEB, 25, obs_dts) def test_guadalcanal_province_day(self): obs_dts = ( "2010-08-02", "2015-07-31", "2020-07-31", "2021-08-02", "2026-07-31", ) self._test_province_day_helper("GU", "Guadalcanal Province Day", AUG, 1, obs_dts) def test_isabel_province_day(self): obs_dts = ( "2012-06-01", "2013-06-03", "2018-06-01", "2019-06-03", "2024-06-03", ) self._test_province_day_helper("IS", "Isabel Province Day", JUN, 2, obs_dts) def test_makira_ulawa_province_day(self): obs_dts = ( "2013-08-02", "2014-08-04", "2019-08-02", "2024-08-02", "2025-08-04", ) self._test_province_day_helper("MK", "Makira-Ulawa Province Day", AUG, 3, obs_dts) def test_malaita_province_day(self): obs_dts = ( "2010-08-16", "2015-08-14", "2020-08-14", "2021-08-16", "2026-08-14", ) self._test_province_day_helper("ML", "Malaita Province Day", AUG, 15, obs_dts) def test_rennell_and_bellona_province_day(self): obs_dts = ( "2013-07-19", "2014-07-21", "2019-07-19", "2024-07-19", "2025-07-21", ) self._test_province_day_helper("RB", "Rennell and Bellona Province Day", JUL, 20, obs_dts) def test_temotu_province_day(self): obs_dts = ( "2013-06-07", "2014-06-09", "2019-06-07", "2024-06-07", "2025-06-09", ) self._test_province_day_helper("TE", "Temotu Province Day", JUN, 8, obs_dts) def test_western_province_day(self): obs_dts = ( "2013-12-06", "2014-12-08", "2019-12-06", "2024-12-06", "2025-12-08", ) self._test_province_day_helper("WE", "Western Province Day", DEC, 7, obs_dts) def test_2025(self): self.assertHolidaysInYear( 2025, ("2025-01-01", "New Year's Day"), ("2025-04-18", "Good Friday"), ("2025-04-19", "Holy Saturday"), ("2025-04-21", "Easter Monday"), ("2025-06-09", "Whit Monday"), ("2025-06-13", "King's Birthday"), ("2025-07-07", "Independence Day"), ("2025-12-25", "Christmas Day"), ("2025-12-26", "National Day of Thanksgiving"), )