Thanks I know what unit testing is. The question was not about unit testing. it was specific to regression testing <https://katalon.com/resources-center/blog/regression-testing#:~:text=Regression%20testing%20is%20a%20software,functionality%20of%20the%20existing%20features.> artifacts .
cheers, Mich view my Linkedin profile <https://www.linkedin.com/in/mich-talebzadeh-ph-d-5205b2/> https://en.everybodywiki.com/Mich_Talebzadeh *Disclaimer:* Use it at your own risk. Any and all responsibility for any loss, damage or destruction of data or any other property which may arise from relying on this email's technical content is explicitly disclaimed. The author will in no case be liable for any monetary damages arising from such loss, damage or destruction. On Thu, 24 Mar 2022 at 19:02, Bjørn Jørgensen <bjornjorgen...@gmail.com> wrote: > Yes, Spark uses unit tests. > > https://app.codecov.io/gh/apache/spark > > https://en.wikipedia.org/wiki/Unit_testing > > > > man. 21. mar. 2022 kl. 15:46 skrev Mich Talebzadeh < > mich.talebza...@gmail.com>: > >> Hi, >> >> As a matter of interest do Spark releases deploy a specific regression >> testing tool? >> >> Thanks >> >> >> >> view my Linkedin profile >> <https://www.linkedin.com/in/mich-talebzadeh-ph-d-5205b2/> >> >> >> https://en.everybodywiki.com/Mich_Talebzadeh >> >> >> >> *Disclaimer:* Use it at your own risk. Any and all responsibility for >> any loss, damage or destruction of data or any other property which may >> arise from relying on this email's technical content is explicitly >> disclaimed. The author will in no case be liable for any monetary damages >> arising from such loss, damage or destruction. >> >> >> > > > -- > Bjørn Jørgensen > Vestre Aspehaug 4, 6010 Ålesund > Norge > > +47 480 94 297 >