def test_out_of_bounds_tax_rate_raises_exceptions(self):
a_payment = PaymentFactory()
with self.assertRaises(ValidationError):
a_payment.tax_rate = -0.3
a_payment.full_clean()
def test_out_of_bounds_tax_rate_raises_exceptions(self):
a_payment = PaymentFactory()
with self.assertRaises(ValidationError):
a_payment.tax_rate = -0.3
a_payment.full_clean()
