def test_charge_with_token_should_return_false_exception_message_tuple_when_facades_generic_error_raised( self, create_customer): # setup adapter = MembershipStripeAdapter(self.membership) message = u'amessage' create_customer.side_effect = StripeFacade.GenericError(message) # action returned_value = adapter.charge_with_token(self.card_token) # assert self.assertTupleEqual(( False, message, ), returned_value)