AAdam Jaber·18h agoMutation Testing, Explained: How to Know If Your Tests Can Actually Fail100% coverage can still ship the bug. Five tests that can't fail, why AI writes them, and a 15-minute Sabotage Test to find them.11 min read·simplyexplained.hashnode.dev
MMin SiThu·3d agoWhy Do Developers Write Tests? What a Unit Test Actually Catches Before Your Users DoA test is a small promise your code makes to its future self7 min read·itsmeminsithu.hashnode.dev
PPatrick Kearns·Nov 3Why I Choose ArchGuard.NET for a Modular Monolith with Vertical SlicesA small API, built-in rules for modular monoliths and vertical slices, and a baseline feature that lets you record existing violations.12 min read·dotnetdigest.com1
NNaman Verma·Oct 22“Real Developers Test in Production.” But Should They?Build a small Go application with PostgreSQL, explore unit, integration, and regression testing, and use Keploy to record and replay API tests.13 min read·explorers0509.hashnode.dev1
XXccelera AI·Oct 12Building an Automated Validation and Unit Testing Layer for AI-Generated CodeBuild an automated validation and unit testing layer that separates generation from verification and blocks failing AI-generated code from release.7 min read·xccelera.hashnode.dev
CCiphemic academia·Oct 12Unit vs. Integration vs. End-to-End Testing: The $125 Million Bug Between Two ComponentsA $125M spacecraft was lost between two working components. How unit, integration, and end-to-end tests each catch different bugs.14 min read·ciphemicacademia.hashnode.dev
Rrajveer·Sep 29Testing refund approval thresholds: below, exactly at and aboveTest refund approval thresholds with acceptance criteria, boundary values and Python examples. Catch errors below, at and above the limit.5 min read·reqlens.hashnode.dev
MMehrad·Sep 27Automated Testing in Backend Development: A Complete Guide from Unit Tests to Fuzz TestingA professional guide to Backend Automated Testing, covering Unit, Integration, Feature, Contract, E2E, Characterization, and Performance Testing.28 min read·mehradsadeghi.hashnode.dev
KKeith Arters·Sep 20Front End Unit Testing: A Practical Guide for Reliable Web ReleasesFront end unit testing in practice: pick the test boundary, write deterministic component tests, and connect Playwright coverage to staging CI.10 min read·qaguardian.hashnode.dev
CCoding Droplets·Sep 12How to Unit Test IChatClient in .NET Without Calling a Real ModelUnit test IChatClient in .NET without hitting a real LLM. Build a fake chat client, assert prompts, and keep AI endpoint tests fast and deterministic.10 min read·codingdroplets.com