banking application

A simple banking application that follows the OO design from 'Object Calisthenics by Jeff Bay, ThoughtWorks Anthology)' in Python.

Bank -> Customers

Customers -> Customer

Customer -> Accounts

Customer -> Name

Accounts -> Account

Account -> Balance

Unitests

(At least for one class...)

$ nosetests -s -x
........
----------------------------------------------------------------------
Ran 8 tests in 0.005s

OK