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Welcome to Talking about Computer Science! Here we are going to demonstrate how to work define unit tests using the JEST library for node.js. It is presented how to configure a project using this module and then two examples of use cases, one trivial and another more advanced including a database connection (MySQL) and asynchronous call. You can download the presented code here: Please feel free to ask and suggest another content to be presented. Do you want to support? Just subscribe this channel. 0:00 Unit tests 1:23 project setup 4:09 simple use case 6:54 advanced you case 10:25 test yourself
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