def METHOD_NAME(self):
    self.assertNotIn(date(2019, 9, 11), self.holidays)
    self.assertNotIn(date(2019, 9, 27), self.holidays)
    self.assertNotIn(date(2019, 9, 13), self.holidays)
    self.assertNotIn(date(1940, 5, 5), self.holidays)
    self.assertNotIn(date(1990, 5, 28), self.holidays)
    self.assertNotIn(date(1971, 9, 13), self.holidays)
    self.assertNotIn(date(1970, 9, 12), self.holidays)
    self.assertNotIn(date(1993, 9, 13), self.holidays)
    self.assertNotIn(date(1994, 9, 12), self.holidays)