def METHOD_NAME(self):
    self.assertHolidayDates(
        Botswana(years=2021),
        "2021-01-01",
        "2021-01-02",
        "2021-04-02",
        "2021-04-03",
        "2021-04-05",
        "2021-05-01",
        "2021-05-03",
        "2021-05-13",
        "2021-07-01",
        "2021-07-19",
        "2021-07-20",
        "2021-09-30",
        "2021-10-01",
        "2021-12-25",
        "2021-12-26",
        "2021-12-27",
    )