REQUIREMENTS:

Create a simple accounting application that has:

• Deposit, Withdrawal
• Account Statements(date, total amount, account balance)
• Print Statements
• Filters (from, thru, withdrawals, deposits)

MUST USE TDD and JEFF BAY's RULES:

1. Use only one level of indentation per method.
2. Don’t use the else keyword.
3. Wrap all primitives and strings.
4. Use only one dot per line.
5. Don’t abbreviate.
6. Keep all entities small.
7. Don’t use any classes with more than two instance variables.
8. Use first-class collections.
9. Don’t use any getters/setters/properties. Refs: www.cs.helsinki.fi/u/luontola/tdd-2009/ext/ObjectCalisthenics.pdf