def METHOD_NAME(self):
    name = "New Year's Day"
    self.assertHolidayName(name, (f"{year}-01-01" for year in range(1969, 2050)))
    dt = (
        "2006-01-02",
        "2012-01-02",
        "2017-01-02",
        "2023-01-02",
    )
    self.assertHolidayName(f"{name} (Observed)", dt)
    self.assertNoNonObservedHoliday(dt)