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52 changes: 51 additions & 1 deletion exercises/rest-api/rest_api_test.py
Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@
from rest_api import RestAPI


# Tests adapted from `problem-specifications//canonical-data.json` @ v1.0.2
# Tests adapted from `problem-specifications//canonical-data.json` @ v1.1.1

class RestAPITest(unittest.TestCase):
def test_no_users(self):
Expand Down Expand Up @@ -325,6 +325,56 @@ def test_lender_owes_borrower_less_than_new_loan(self):
}
self.assertDictEqual(json.loads(response), expected)

def test_lender_owes_borrower_same_as_new_loan(self):
database = {
"users": [
{
"name": "Adam",
"owes": {
"Bob": 3.0
},
"owed_by": {},
"balance": -3.0
},
{
"name": "Bob",
"owes": {},
"owed_by": {
"Adam": 3.0
},
"balance": 3.0
}
]
}
api = RestAPI(database)
payload = json.dumps({
'lender': 'Adam',
'borrower': 'Bob',
'amount': 3.0
})
response = api.post('/iou', payload)
expected = {
'users': [
{
"name": "Adam",
"owes": {
},
"owed_by": {
},
"balance": 0.0
},
{
"name": "Bob",
"owes": {
},
"owed_by": {
},
"balance": 0.0
}
]
}
self.assertDictEqual(json.loads(response), expected)


if __name__ == '__main__':
unittest.main()