def test_calculate_summary_may_do_it_properly(self):
user = UserFactory()
TransactionFactory.create_batch(5, user=user)
summary = TransactionService.calculate_summary(user.id)
self.assertIsInstance(summary, dict)
self.assertIn('inflow', summary)
self.assertIsInstance(summary['inflow'], dict)
self.assertIn('outflow', summary)
self.assertIsInstance(summary['outflow'], dict)
def summary(self, request, user_id: str):
processed_transactions = TransactionService.calculate_summary(user_id)
return Response(processed_transactions)