Social Media Ideas for Unit-Tests

My MCP server had 32 green tests. Not one of them had ever called a tool.

For weeks my CI badge was green and I believed it. Safari MCP is an open-source tool that lets an AI coding agent drive a real, logged-in Safari — click, type, read the page, swit...

Test Oracle

Tests That Survive Change

How to write Ruby tests that survive refactoring: what to test, what to ignore, and how to keep doubles from going stale.

Unit Tests: Keep Your CRAP Score from Wrecking the Show

The test continuity test is for your tool stack too

JUnit5 & Gradle Parallel Testing Example

Modern software applications often contain hundreds or even thousands of automated tests. While these tests help maintain software quality, execution time can become a bottleneck i...

Advanced Mocking Strategies: Mastering Test Doubles & Behavior Verification

Every experienced developer has been there: a test suite that passes on your machine but fails in CI, a green build that hides a broken integration, or a test that's so tightly cou...

Tester

The continuity test is for your tool stack too

Cursor пишет вам unit‑тесты за минуту. 5 паттернов, на которых эти тесты пропустят любой баг

Cursor, Copilot и другие AI‑инструменты обещают быстро закрыть рутину с unit‑тестами: сгенерировать кейсы, расставить моки, добавить ассерты и поднять покрытие. Но зелёные тесты ещ...

The test suite as a regression sensor

Birgitta Böckeler finishes her post on sensors for coding agents by examining the role of a test suite as a regression sensor, focusing on the role mutation testing can...

Equivalence partitioning

Kotlin

🧪 JUnit Test Isolation — One Small Detail That Changed Everything Today I learned that JUnit creates a brand-new instance of your test class for every "@test" method by defau...

The Uggh Test

UAT - User Acceptance Testing

Negative Testing

User testing

AI Test Strategy

Painfully Simple Test Case Mistakes That Are Easy to Fix

Writing effective test cases is as important as writing the business logic in your application. In this article Rishi dives into the simple yet effective ways developers can use wh...

Pega Testing: Types, Tools, and Automation Guide

Pega testing validates low-code Pega applications across unit, UI, and API layers. Learn Pega testing types, the tools involved, and how to automate at scale.

The Ahh Test Summary

Bob Belderbos: End-to-End Testing Every Rust Exercise with Playwright

The Rust platform has 71 exercises and counting (I just added a new track of Unix exercises). They all share the same interface: load an editor, type code, validate it against a Ru...

Mutation Testing With PIT in Java: The Coverage Metric You’re Ignoring That Actually Measures Test Quality

Line coverage tells you which code ran. Mutation testing tells you whether your tests would actually catch a bug. Here is how to close that gap with PITest — the fastest mutation t...

QA