Testing

Test-Driven Development with React, Jest, and Enzyme - Part 1: https://testdriven.io/blog/tdd-with-react-jest-and-enzyme-part-one/

React Redux Unit & Integration Testing with Jest and Enzyme #2: https://www.youtube.com/watch?v=tYMLXpOJtng&list=PL-Db3tEF6pB8Am-IhCRgyGSxTalkDpUV_&index=2

TS-jest npm package: https://www.npmjs.com/package/ts-jest