- You're not allowed to change the interface of Account class
- You need to implement it using TDD: http://butunclebob.com/ArticleS.UncleBob.TheThreeRulesOfTdd
- The output should look like this:
DATE | AMOUNT | BALANCE
10/04/2014 | 500.00 | 1400.00
02/04/2014 | -100.00 | 900.00
01/04/2014 | 1000.00 | 1000.00