def test_date_decode(self):
data = '1975-05-07'
value = ISOCalendarDate.decode(data)
expected = date(1975, 05, 07)
self.assertEqual(value, expected)
def test_date_encode(self):
data = date(1975, 05, 07)
value = ISOCalendarDate.encode(data)
expected = '1975-05-07'
self.assertEqual(value, expected)
def test_date_decode_d(self):
data = "1975"
value = ISOCalendarDate.decode(data)
expected = date(1975, 1, 1)
self.assertEqual(value, expected)