Skip to main content

Rapid Testing with Vitest: Master Unit Testing & Mocking

1h 15m 44s
English
Paid

Course description

In this course the creator of Vitest, Anthony Fu, will get you up and running with the fastest testing framework around.

Learn the basics of how to do unit testing, why it's important, and how to be more confident shipping to production. Even if you are brand new to unit testing, don't worry! Anthony will start with the fundamentals and work up to more advanced topics such as mocking and spying.

Learn the benefits of TDD (Test Driven Development) and practice using the approach to build a simple deep merge function. In the process, get familiar with Vitest syntax and best practices. Test both expected functionalities and that unexpected input throws the proper errors.

Finally, experience the blazing fast feedback loop testing with Vitest provides and get hot tips from an avid open source developer who uses Vitest in a variety of real worl projects including: Vite, Slidedev, UnoCSS, and even Vitest is tested with Vitest!

Watch Online

This is a demo lesson (10:00 remaining)

You can watch up to 10 minutes for free. Subscribe to unlock all 26 lessons in this course and access 10,000+ hours of premium content across all courses.

View Pricing

Watch Online Rapid Testing with Vitest: Master Unit Testing & Mocking

0:00
/
#1: Introduction to Vitest

All Course Lessons (26)

#Lesson TitleDurationAccess
1
Introduction to Vitest Demo
01:43
2
How to Install Vitest
03:19
3
Your First Test
02:56
4
Improve the Sum Function
03:25
5
A Deep Merge Function - The Goal
02:07
6
Handle and Test a Shallow Merge
04:08
7
Refactor for Deep Merge without Breaking Existing Tests
03:45
8
Expect for Errors In Tests
05:05
9
Snapshots in Vitest
02:15
10
How to Update Snapshots
02:47
11
Inline Snapshots in Vitest
03:06
12
Intro to Mocking and Spying
01:12
13
Spying Side Effects with Vitest
02:34
14
The Spy Instance
03:36
15
Mock JavaScript Modules with Vitest
04:27
16
Mocking Time in Vitest
01:49
17
Mocking Timers in Vitest
03:53
18
Mocking Network Requests in Vitest
05:57
19
Extra- Setup File
01:50
20
Testing with Vue
02:02
21
Testing Vue.js Composables First
03:10
22
Set up a DOM Environment in Vitest
02:41
23
Conditional Environments in Vitest
02:46
24
Setup for Testing Vue Components
01:46
25
Vue Test Utils
02:03
26
Course Conclusion
01:22

Unlock unlimited learning

Get instant access to all 25 lessons in this course, plus thousands of other premium courses. One subscription, unlimited knowledge.

Learn more about subscription

Comments

0 comments

Want to join the conversation?

Sign in to comment

Similar courses

Master Laravel with GraphQL, Vue.js and Tailwind

Master Laravel with GraphQL, Vue.js and Tailwind

Sources: udemy
Learn modern and most up to date development tools in your web developer toolchain. I'll let you see how modern PHP is these days. First off, the power of the L
17 hours 48 minutes 5 seconds
Nuxt.js - Vue.js on Steroids

Nuxt.js - Vue.js on Steroids

Sources: udemy
You'll of course learn all the details in this course but the most important takeaway is that Nuxt.js makes the creation of better, more optimized and more capa
6 hours 27 minutes 50 seconds
What’s New in Nuxt 4: Key Updates for Nuxt.js Developers

What’s New in Nuxt 4: Key Updates for Nuxt.js Developers

Sources: vueschool.io
Discover the latest features and improvements in Nuxt 4, the newest version of the popular framework based on Vue.js. This course covers the key...
33 minutes 19 seconds
Full Stack Isomorphic JavaScript with Vue.js & Node.js

Full Stack Isomorphic JavaScript with Vue.js & Node.js

Sources: udemy
Learn to build full-stack isomorphic JavaScript web applications with Vue and Node.js along with the MEVN stack. The MEVN stack is a collection of great tools—M
5 hours 33 minutes 49 seconds