def METHOD_NAME(self):
    name = "Unity Day"
    self.assertHolidayName(name, (f"{year}-11-29" for year in range(1981, 2050)))
    dt = (
        "2009-11-30",
        "2015-11-30",
        "2020-11-30",
    )
    self.assertHolidayName(f"{name} (Observed)", dt)
    self.assertNoNonObservedHoliday(dt)