Tests for dummies

I will present this talk on a virtual meeting with the organizers of the DevOpsDays Vitória.

More details in https://twitter.com/devopsdaysvix/status/1272520235392917504 and https://www.youtube.com/watch?v=lVFdGL4_HGI

Code samples: https://github.com/sebastianwebber/test4dummies

Transcript

1. Tests for Dummies v2
   Sebastian Webber
   

   View Slide

2. View Slide

3. https://golang.org/pkg/testing/
   

   View Slide

4. Tests
   What are they?
   

   View Slide

5. Tests are untested programs that test your
   programs (and not always are made in
   the same programming language).
   

   View Slide

6. Do not test your tests.
   

   View Slide

7. Why lose waste time writing tests?
   

   View Slide

8. lets check
   the DEMO
   

   View Slide

9. Example
   function
   

   View Slide

10. Basic test
    

    View Slide

11. SubTests
    

    View Slide

12. Test tables
    and parallel
    

    View Slide

13. Running the tests
    

    View Slide

14. What about the
    benchmarks?
    

    View Slide

15. Basic
    Benchmarks
    

    View Slide

16. Sub-benchmarks
    

    View Slide

17. Table
    Benchmarks
    

    View Slide

18. Running the benchmarks
    

    View Slide

19. What about
    the Setup and
    TearDown?
    

    View Slide

20. View Slide

21. References
    1. http://cs-guy.com/blog/2015/01/test-main/
    2. https://github.com/go-br/estudos/tree/master/testing
    3. https://dave.cheney.net/2013/06/30/how-to-write-benchmarks-in-go
    All examples: https://github.com/sebastianwebber/test4dummies
    

    View Slide

22. View Slide