Configure Jest - JavaScript - Node.js - Express - No commentary скачать в хорошем качестве

Configure Jest - JavaScript - Node.js - Express - No commentary

If you are a javascript developer on the backend side, you need to write unit tests in a daily basis. One of the most popular library for doing unit tests in the Node.js ecosystem is Jest. It's a pretty decent solution, but it has not an easy configuration curve, so I made this short example to make it simple for you. TypeScripted version:    • Configure Jest - TypeScript - Node.js - Ex...   0:00 - Start 0:40 - Init new project 1:21 - Install dependencies 2:18 - Define "start" npm command 2:48 - Add first route / endpoint 3:06 - Route function 4:12 - Wire route function into the application 4:30 - Start application 5:00 - First attempt to call the endpoint - failed 5:13 - Fix the mistake in the path 5:19 - Second attempt to call the endpoint - success 5:16 - Add Jest configuration file 6:39 - Define "test" npm command uses the Jest configuration file 7:00 - Create first test suite 10:11 - Run tests - error failed 10:24 - Fix wrong expected users array 10:36 - Run tests again - green result Jest: https://jestjs.io/ Express.js: https://expressjs.com/ Node.js: https://nodejs.org/en/ Source code: https://github.com/davidcsejtei/jest-... Udemy profile: https://www.udemy.com/user/david-csej... LinkedIn profile:   / davidcsejtei   Medium profile:   / codinglikedavid   🚀 Join my slack group to get help: https://join.slack.com/t/codinglikeda...