def METHOD_NAME(self):
    self.assertHolidays(
        VaticanCity(years=2022),
        ("2022-01-01", "Solemnity of Mary Day"),
        ("2022-01-06", "Epiphany"),
        ("2022-02-11", "Lateran Treaty Day"),
        ("2022-03-13", "Anniversary of the Election of the Holy Father"),
        ("2022-03-19", "Saint Joseph's Day"),
        ("2022-04-17", "Easter Sunday"),
        ("2022-04-18", "Easter Monday"),
        ("2022-04-23", "Saint George's Day"),
        ("2022-05-01", "Saint Joseph the Worker's Day"),
        ("2022-06-29", "Saint Peter and Saint Paul's Day"),
        ("2022-08-15", "Assumption Day"),
        ("2022-09-08", "Nativity of Mary Day"),
        ("2022-11-01", "All Saints' Day"),
        ("2022-12-08", "Immaculate Conception Day"),
        ("2022-12-25", "Christmas Day"),
        ("2022-12-26", "Saint Stephen's Day"),
    )