def test_last(self): self.assertEqual(day_of_month_w(31, 2019, 3), 29)
def test_1st(self): self.assertEqual(day_of_month_w(1, 2019, 6), 3)
def test_saturday(self): self.assertEqual(day_of_month_w(23, 2019, 11), 22)
def test_sunday(self): self.assertEqual(day_of_month_w(11, 2019, 8), 12)
def test_weekday(self): self.assertEqual(day_of_month_w(14, 2019, 2), 14)