How to write unit tests | Unit testing tutorial скачать в хорошем качестве

How to write unit tests | Unit testing tutorial

🎓 View our courses: https://scrimba.com/links/all-courses Testing your code allows you to check that your logic works as expected every time, giving you code confidence, lowering stress levels, and allowing you to deliver faster results. In this quick, one-hour tutorial, we dive into what unit testing is and why it is important for all developers, regardless of their confidence and experience. The earlier you start incorporating unit tests into your code base, the better - but it’s never too late. That means that this course is suitable for both newbie coders and those already working in the field who want to level up. This course covers test grouping, test cases, debugging tests with focus, spies, and more in just one hour, and it contains plenty of challenges to cement your new knowledge. 💻 Check out this course on Scrimba’s interactive learning platform: https://scrimba.com/learn/unittest ✨Contents: ✨ 00:00 - Introduction to Unit Testing 06:06 - Introduction to Jasmine 08:48 - Setting up Jasmine from scratch 14:50 - Understanding the three parts of testing 16:42 - Testing setup breakdown 18:58 - Grouping with describe() 20:19 - Grouping with describe() - code challenge 22:18 - Our first test 27:46 - Our first test - code challenge 30:27 - Setting up data with beforeEach() 34:31 - Setting up data with beforeEach() - code challenge 41:15 - Skipping and Focussing introduction 43:05 - Skipping and Focussing - code challenge 47:14 - Unit Testing spies! 🕵️ 51:15 - Spies - code challenge 57:25 - Mocks and debug with me! 🪲 01:06:45 - Mocks - code challenge 01:11:36 - Additional matchers: toBeDefined() and toEqual() 01:15:16 - Additional matchers - code challenge 01:18:49 - Final code challenge 01:20:41 - Unit Testing Outro 💻 Check out this course on Scrimba’s interactive learning platform: https://scrimba.com/learn/unittest 🌲 Scrimba's Linktree: https://scrimba.com/links/linktree