Unit Testing Crash Course

by Net Ninja · 14 videos

Total watch time

2h 37m

at speed · exactly 2 hours, 36 minutes, 33 seconds at 1×

2h 36m 33s
1.25×2h 5m 14s
1.5×1h 44m 22s
1.75×1h 29m 27s
1h 18m 17s
Average video11m 11s
Longest24m 15s
Shortest2m 5s
Compare Open on YouTube JSON

Plan to finish

About 3 days at an hour a day

Pick a daily pace and the days you'll watch. Ticked videos are skipped.

Days

At one hour a day, every day, this playlist takes about 3 days. Turn on JavaScript to plan around your week.

Videos (14)

2h 37m in total · tick what you've watched

Tick videos you've watched — progress is saved in this browser.

Videos to
Watched
1 Unit Testing (Vitest) Tutorial #1 - What is Unit Testing? 10:40 2025-11-25
2 Unit Testing (Vitest) Tutorial #2 - Writing Your First Test 14:45 2025-11-25
3 Unit Testing (Vitest) Tutorial #3 - Using Different Matchers 15:16 2025-11-26
4 Unit Testing (Vitest) Tutorial #4 - Writing Better Tests 21:09 2025-11-27
5 Unit Testing (Vitest) Tutorial #5 - Using it.each 4:59 2025-11-28
6 Unit Testing (Vitest) Tutorial #6 - Vitest UI & VS Code Extension 8:30 2025-11-29
7 Unit Testing (Vitest) Tutorial #7 - Test Driven Development 24:15 2025-12-01
8 Unit Testing (Vitest) Tutorial #8 - Testing Async Functions 12:08 2025-12-02
9 Unit Testing (Vitest) Tutorial #9 - Asymmetric Matchers 5:18 2025-12-03
10 Unit Testing (Vitest) Tutorial #10 - Testing Challenge 11:18 2025-12-04
11 Unit Testing (Vitest) Tutorial #11 - Mock Functions 12:10 2025-12-05
12 Unit Testing (Vitest) Tutorial #12 - Creating Spies 10:37 2025-12-08
13 Unit Testing (Vitest) Tutorial #13 - Setup & Teardown 3:23 2025-12-09
14 Unit Testing (Vitest) Tutorial #14 - Next Steps (testing Next/React Apps) 2:05 2025-12-10

Embed a badge

Show the watch time in a README or course description — it links back here and updates itself

Watch time: 2h 37m · 14 videos

Markdown
[![Watch time: 2h 37m · 14 videos](https://playlistduration.com/badge/playlist/PL4cUxeGkcC9iyuClsf48SSgsJPBStHo7F.svg)](https://playlistduration.com/playlist/PL4cUxeGkcC9iyuClsf48SSgsJPBStHo7F)
HTML
<a href="https://playlistduration.com/playlist/PL4cUxeGkcC9iyuClsf48SSgsJPBStHo7F"><img src="https://playlistduration.com/badge/playlist/PL4cUxeGkcC9iyuClsf48SSgsJPBStHo7F.svg" alt="Watch time: 2h 37m · 14 videos" width="203" height="20"></a>

Add ?speed=1.5 to the image URL for the time at that speed, ?label=Course to change the left text, or ?style=flat-square for square corners.

Want the numbers themselves? GET https://playlistduration.com/api/v1/playlist/PL4cUxeGkcC9iyuClsf48SSgsJPBStHo7F returns them as JSON — free, no key. API docs →

Data from the YouTube Data API as of 2026-09-22 (cached). Private or deleted videos are excluded from totals.