Testing Node.js APIs With Jest: A Frontend Developer’s Guide to Backend Testing, by (not on Mastodon or Bluesky):

https://www.sitepoint.com/testing-nodejs-apis-with-jest/

#guides #testing #nodejs #apis #jest

Testing Node.js APIs with Jest: A Frontend Developer's Guide to Backend Testing

Learn how to test your Express API using Jest and Supertest — covering routes, database mocking, authentication, and CI/CD integration in under 10 minutes.

jest szansa, że dożyję. #latyfundium #jest plan

Vitest vs. Jest 2026: The Migration Guide With Real Benchmarks, by (not on Mastodon or Bluesky):

https://www.sitepoint.com/vitest-vs-jest-2026-migration-benchmark/

#guides #migrating #vitest #jest #comparisons

Vitest vs Jest 2026: Performance Benchmarks & Migration Guide

Jest is showing its age. Vitest is 10x faster with native ESM support. Here's the migration path, gotchas, and performance data from a 50k test suite.

#jest is fun to work with, but its mock objects aren't as intuitive as the ones of other languages' testing libs.
#javascript

Time for the yearly blog post, let's see how many I can do in 2026 💀

https://kaeruct.github.io/posts/2026/01/24/our-ci-doesnt-do-weekends/ #ci #jest #nodejs #testing #vitest

Our CI Doesn't Do Weekends

I think a codebase can tell you a lot about the people that work on it. From this specific example in particular, I felt very reassured that the team takes work

Pejibaye Blog

📣 Just Blogged: Unit #Testing Setup for #SitecoreAI Content SDK Applications!
Learn #Jest ➡️Configuration ➡️Component Testing ➡️Coverage Reports

📌 Read now: https://www.amitk.net/blog/sitecoreai-contentsdk-component-testing/

#Sitecore #SitecoreMVP #SUGCON #AvanadeDoWhatMatters #SitecoreLearning #NextJS #HeadlessCMS

Reduce unit tests boilerplate with Jest’s .each syntax

When writing unit tests, especially in JavaScript/TypeScript with Jest, you often run into a common problem: repetition.Imagine testing a function with several input-output pairs. The tests can become bloated and harder to read.This is where Jest’s .each syntax shines. It lets you write cleaner, data-driven tests with minimal duplication. The Problem: Repetitive Test Cases Take a simple sum function: function sum(a, b) { return a + b; } Without .each, you might write your tests like […]

https://amedee.be/reduce-unit-tests-boilerplate-with-jests-each-syntax/

Một kỹ sư QA thất nghiệp đang phát triển công cụ tạo test tự động. Anh ấy đề nghị viết miễn phí các bài test Pytest/Jest thủ công cho logic cốt lõi (không phải UI) từ kho mã nguồn GitHub của bạn. Mục đích là để hiểu các trường hợp biên mà dev quan tâm, giúp cải thiện công cụ của mình. Cơ hội tốt để có test chất lượng!
#QA #Testing #Pytest #Jest #SideProject #FreeService #KiểmThử #PhátTriểnPhầnMềm #DịchVụMiễnPhí

https://www.reddit.com/r/SideProject/comments/1peivny/im_an_unemployed_qa_engineer_b

Một kỹ sư QA thất nghiệp đang xây dựng công cụ tạo test tự động. Anh ấy đề nghị viết miễn phí các bài kiểm thử Pytest/Jest cho logic cốt lõi trong repo GitHub của bạn để hiểu rõ hơn về nhu cầu thực tế của nhà phát triển. Cơ hội tốt để có test miễn phí và giúp một side project!

#QA #Testing #Pytest #Jest #SideProject #FreeTests #KiểmThử #PhátTriểnPhầnMềm #DựÁnPhụ

https://www.reddit.com/r/SideProject/comments/1peivny/im_an_unemployed_qa_engineer_building_a_test/