On Saturday, December 12, 2015 at 10:05:29 AM UTC+1, Harbey Leke wrote:
> Create a class called BankAccount
>
> .Create a constructor that takes in an integer and assigns this to a
> `balance` property.
>
> .Create a method called `deposit` that takes in cash deposit amount and
> updates the balance accordingly.
>
> .Create a method called `withdraw` that takes in cash withdrawal amount and
> updates the balance accordingly. if amount is greater than balance return
> `"invalid transaction"`
>
> .Create a subclass MinimumBalanceAccount of the BankAccount class
>
> Please i need help on this i am a beginer into python programming.
>
>
> Also below is a test case given for this project
>
>
> import unittest
> class AccountBalanceTestCases(unittest.TestCase):
> def setUp(self):
> self.my_account = BankAccount(90)
>
> def test_balance(self):
> self.assertEqual(self.my_account.balance, 90, msg='Account Balance
> Invalid')
>
> def test_deposit(self):
> self.my_account.deposit(90)
> self.assertEqual(self.my_account.balance, 180, msg='Deposit method
> inaccurate')
>
> def test_withdraw(self):
> self.my_account.withdraw(40)
> self.assertEqual(self.my_account.balance, 50, msg='Withdraw method
> inaccurate')
>
> def test_invalid_operation(self):
> self.assertEqual(self.my_account.withdraw(1000), "invalid transaction",
> msg='Invalid transaction')
>
> def test_sub_class(self):
> self.assertTrue(issubclass(MinimumBalanceAccount, BankAccount), msg='No
> true subclass of BankAccount')
Thank God for this group, its a very helpful. It turns out i had a correct code
all the while. i found out that the "line 23 test" failed because of the case
sensitivity.
i used - return ("Invalid Transaction")
instead of
return ("invalid transaction")
Notice the "i" and "t"
Thanks again
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