def METHOD_NAME(self):
    name = "Dan državnosti"
    self.assertHolidayName(name, (f"{year}-05-30" for year in range(1996, 2002)))
    self.assertHolidayName(name, (f"{year}-06-25" for year in range(2002, 2020)))
    self.assertHolidayName(name, (f"{year}-05-30" for year in range(2020, 2050)))
    self.assertNoHolidayName(name, range(1990, 1996))