def test_bill_creation(self):
# create users
u1 = User(username='******', email='*****@*****.**')
u2 = User(username='******', email='*****@*****.**')
u3 = User(username='******', email='*****@*****.**')
u4 = User(username='******', email='*****@*****.**')
db.session.add_all([u1, u2, u3, u4])
db.session.commit()
# create a bill to split
b = Bill(title='New Bill', desc='some description',
amount=250, payer=u3)
db.session.add(b)
db.session.commit()
self.assertTrue(len(b.bill_details) == 1)
self.assertTrue(b.bill_details[0].user == u3)
participants = [u1, u2, u3, u4]
shares = [50, 100, 75, 25]
for participant, share in zip(participants, shares):
b.add_participant(participant, share)
db.session.commit()
self.assertTrue(len(b.bill_details) == 4)
