1. It’s a Framework Thing
IOC, AOP, Testing without Magic

2. Ashic Mahtab
http://www.heartysoft.com
@ashic
ashic@heartysoft.com

3. Frameworks – we love ‘em

4. but…

5. But, but…but they do so much.
Do they?

6. Alternative?
Simple Object Orientation Practices
[And Object Orientation need not
require an “object oriented” language]

7. Inversion of Control /Dependency
Injection
It’s about the source code dependency pointing
the opposite way of the runtime dependency –
however way you achieve that

8. Command Pattern
Decorator Pattern
Partial Application

9. Message Based Testing
How to Test Something Without Touching it

10. When I Do This Domain These Things Happen

11. Example Doc
Given –
1. An account registered with an account ID “x” and initial balance of
£200
2. An overdraw attempt is made to debit £300 from account “x”
3. An overdraw attempt is made to debit £300 from account “x”
When-
An attempt to debit £300 from account “x”
Then –
1. An overdraw attempt is made to debit £300 from account “x”
2. Account “x” is locked

12. Questions?