def METHOD_NAME(self):
    name = "novo leto"
    self.assertHolidayName(name, (f"{year}-01-01" for year in range(1991, 2050)))
    self.assertHolidayName(name, (f"{year}-01-02" for year in range(1991, 2013)))
    self.assertHolidayName(name, (f"{year}-01-02" for year in range(2017, 2050)))
    self.assertNoHoliday(f"{year}-01-02" for year in range(2013, 2017))