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Jest 16

Painless JavaScript testing with Jest 16

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Christoph Pojer
@cpojer · Engineer at Facebook
I'm Christoph and I work on Jest at Facebook. We open sourced it initially 2 years ago but then abandoned it for a while. I have since worked on the project for about a year and we ramped up tons of internal and external contributors and the project is now doing really well and we have changed pretty much everything completely – except for the name of the pr… See more

Discussion

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Christoph Pojer
@cpojer · Engineer at Facebook
I'm Christoph and I work on Jest at Facebook. We open sourced it initially 2 years ago but then abandoned it for a while. I have since worked on the project for about a year and we ramped up tons of internal and external contributors and the project is now doing really well and we have changed pretty much everything completely – except for the name of the pr… See more
Johannes N
@jollife · Dev Lead, Swat.io
I can highly recommend using Jest as a javascript testing framework! Here, at Swat.io and Walls.io , we're using Jest since March (when it was 0.9.0) and it's so great so see how the framework is evolving! I want to especially thank @cpojer for his awesome (community) work! Keep up with the good work!
Rick Hanlon II
@rickhanlonii · Hacker, Kustomer
Definitely recommend Jest, particularly for React apps. I can not emphasize enough how great snapshot testing is for React. When you write a test, it generates the expected component output the first time, then checks against that snapshot in subsequent tests. This is something you do anyway, but with other frameworks you have to write the expected output y… See more
Elizabeth S Hunker
@elizabethhunker · EIR @ vLAB
Ooh lala, React as well? Seems like this can only do good if using Java. Y'all have my blessing. @fbOpenSource @nikgraf @cpojer