An overview of unit testing with Jest, covering the main features it offers. This includes: initial setup and writing of first tests, watch mode usage, common expect statement matchers in use, test filters, coverage reports, and snapshots.

This video is also part of a playlist of Jest content:
   • Jest  

00:00 What we'll cover
03:06 Project setup and watch mode
05:45 Creating tests
10:55 Red, Green example
13:43 Expect statements
25:17 Add test script and git
27:08 Coverage
36:43 Test run control utility methods
40:08 Test filters
41:27 What files coverage includes by default
46:07 Snapshots
53:12 Wrapup

Follow Jimmy Cleveland's doings:
twitter:   / jimmydcleveland  
blog: https://blog.jimmydc.com/

#jest #testing