def test_account_deposit_negative_amount(self):
account_number = 'A100'
first_name = 'FIRST'
last_name = 'LAST'
balance = 100.00
a = Account(account_number, first_name, last_name, initial_balance=balance)
with self.assertRaises(ValueError):
conf_code = a.deposit(-100)
def test_account_deposit_ok(self):
account_number = 'A100'
first_name = 'FIRST'
last_name = 'LAST'
balance = 100.00
a = Account(account_number, first_name, last_name, initial_balance=balance)
conf_code = a.deposit(100)
self.assertEqual(200, a.balance)
self.assertIn('D-', conf_code)