TDD will Set You Free!

V 2.2.0

Transcript

1. TDD Will Set You Free! James Bender Product Manager Infragistics @JamesBender
2. TDD as… … a development practice. … a design methodology.
3. TDD as a Development Practice: Workflow Specifications Code Tests
4. TDD as a Development Practice: Workflow Specifications Code Tests
5. Red, Green, Refactor • Red – Start by writing a failing test • Green – Write just enough code to make test pass • Refactor – Optimize your code for readability, maintainability and quality
6. The Benefits of TDD
7. The Benefits of TDD
8. The Benefits of TDD
9. The Benefits of TDD
10. What is a Unit Test?
11. Characteristics of a unit test
12. Characteristics of a unit test
13. Characteristics of a unit test
14. Demo: Tic-Tac-Toe • Create a library to determine the winner of a Tic-Tac-Toe game • Input is a multidimensional (3 X 3) array of string • Results – Returns the winner token (X || O) as a string – Returns an empty String if no winner but moves still available – If the game is a stalemate return an ‘S’
15. Dependency Injection
16. Mocking
17. Something for the managers
18. Cost of fixing a defect and when
19. MS & IBM
20. QA
21. Working with the QA department
22. Unit Testing Frameworks • Nunit • MS Test (Microsoft) • xUnit • SpecFlow (really for BDD)
23. Mocking Frameworks • Moq • Rhino Mocks • JustMock • Type Mock
24. Dependency Injection Frameworks • Ninject • Structure Map • AutoFac • Unity • Castle
25. Want to learn more? Thank you! • www.JamesCBender.com • github.com/JamesBender • james@jamescbender.com • Twitter: @JamesBender • hallwayconversations.com • New Book on Angular/ASP.NET 5 coming in 2017!