def test_modify_pin_without_errors(self):
account = Account('1', '1234', 100)
self.assertIsNone(account.update_pin('4321'))
def test_validate_pin_return_error(self):
with self.assertRaises(PinValidationError):
account = Account('1', '1234', 100)
self.assertTrue(account.verify_pin('4321'))
def test_modify_balance_return_error(self):
with self.assertRaises(AccountWithoutBalanceError):
account = Account('1', '1234', 100)
self.assertIsNone(account.sub_balance(120))
def test_validate_pin_without_errors(self):
account = Account('1', '1234', 100)
self.assertTrue(account.verify_pin('1234'))
def run(self, data: dict):
self.account_saver.save(Account.from_dict(data))