[yt-dev] Documentation and Testing

[DaCoEx]

Dear yt developers,
I have come across your marvellous and beautiful documentation based on 
notebooks at:
http://yt-project.org/docs/dev/quickstart/index.html

One question though:
how are these notebooks included in the automatic testing framework?
https://bitbucket.org/yt_analysis/yt/src/34ed15d98fe48c75d824fbf6246d8ab89c4e2398/doc/source/quickstart/?at=yt

Regards,
Dacoex