def testFutureDate(self):
        start = datetime.date(5000, 1, 1)
        self.discount.startDate = start
        self.discount.save()
        self.discount.isValid()
        v = self.discount.isValid()
        self.assertFalse(v[0])
        self.assertEqual(v[1], u'This coupon is not active yet.')
Constructor.
dataset/ETHPy150Open dokterbob/satchmo/satchmo/apps/product/tests.py/DiscountTest.testFutureDate--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/datastore-ndb-python/ndb/model.py/IndexProperty.__new__