pablocom / bankkata

Bank kata to practice TDD outside in approach.

Outside-In TDD with Acceptance Tests

Objective

Learn and practice the double loop of TDD Test application from outside, identifying side effects

Problem description - Bank kata

Create a simple bank application with the following features:

 - Deposit into Account
 - Withdraw from an Account
 - Print a bank statement to the console

Acceptance criteria

Statement should have transactions in the following format:

  DATE       | AMOUNT  | BALANCE
  10/04/2014 | 500.00  | 1400.00
  02/04/2014 | -100.00 | 900.00
  01/04/2014 | 1000.00 | 1000.00

Starting point and constraints

Start with a class the following structure:

public class Account {

    public void deposit(int amount);

    public void withdrawal(int amount);

    public void printStatement();

}

You are not allowed to add any other public method to this class.

Done from the outstanding screencast of Sandro Mancuso: Outside In TDD