def METHOD_NAME(self):
    name = "May Day"
    self.assertHolidayName(
        name,
        "1978-05-01",
        "1979-05-07",
        "1980-05-05",
        "1995-05-08",
        "1999-05-03",
        "2000-05-01",
        "2010-05-03",
        "2018-05-07",
        "2019-05-06",
        "2020-05-04",
    )
    self.assertNoHolidayName(name, range(1950, 1978))