Bank account kata

Kata by Sandro Mancuso

Think of your personal bank account experience When in doubt, go for the simplest solution

Requirements

Deposit and Withdrawal Transfer Account statement (date, amount, balance) Statement printing Statement filters (just deposits, withdrawal, date)

The Rules

• One level of indentation per method
• Don’t use the ELSE keyword
• Wrap all primitives and Strings
• First class collections
• One dot per line
• Don’t abbreviate
• Keep all entities small (50 lines)
• No classes with more than two instance variables
• No getters/setters/properties