Lisbon, June 27th 2015

TDD for what? It just works fine on MY machine

PTXug Xamarin Talks #2 - TDD

Speaker – Jorge Alves

C:\> ping me @jorgeandrealves

Present - Software Developer @ Match Profiler2011 - 2015 - Soft. Problem Solver @ PT Contact1992 - present - Geek

Tests Nunit TDD Demo What's next? Articles & References

Agenda

Tests

• Unit Testing• Integration Tests• UI Tests• Acceptance Tests

Nunit

• Testing Framwork• Fluent Assertions• Easy to use

http://nunit.org/

What’s TDD?

Test-Driven Development (TDD) is a technique for building software that guides software development by writing tests.

TDD Cycle

TDD - Pros

• Simple, Modular code• Help find bugs earlier• Live Documented• + Maintainable• - Support Time

TDD - Cons

• Time-consuming learning path• Lots of Refactoring• + Time to develop• + Cost

Demo

Let’s code

What’s Next?

• SOLID Principles (Uncle Bob)• Behaviour Driven Development• Approvall Tests• Clean Code

Articles & References

• TDD wiki - http://goo.gl/gbPc• Pros and Cons of Test Driven Development - http://goo.gl/HgI5MG• TDD by Martin Fowler - http://goo.gl/krzvNr• Scott Hanselman - The Last Word on TDD - http://goo.gl/KcNYcr• A Great TDD Intro (Good one) - http://goo.gl/5qJxDC• Uncle Bob: The Truth About BDD - https://goo.gl/XX5xk

Q & A

Sponsors

THANK YOU !C:\> ping me

@jorgeandrealves