DEV Community

Testing

Find those bugs before your users do! 🐛

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
My CI perf budget failed twice on changes that couldn't be slower

My CI perf budget failed twice on changes that couldn't be slower

Comments
5 min read
A green diff is not a completeness check

A green diff is not a completeness check

Comments
3 min read
FastAPI: contratos de eventos para emails de prueba

FastAPI: contratos de eventos para emails de prueba

Comments
4 min read
A 12-case acceptance test before changing a CRM's SMS provider

A 12-case acceptance test before changing a CRM's SMS provider

Comments
3 min read
Silent Failure #6: Two of Three Listeners Failed and the Bus Reported One

Silent Failure #6: Two of Three Listeners Failed and the Bus Reported One

1
Comments
6 min read
I gave AI agents an empty API response. They made up support tickets.

I gave AI agents an empty API response. They made up support tickets.

Comments
4 min read
How to Fade In and Out a Video With FFmpeg (Anchor the Fade to the Last Frame, Fade the Audio Too, and Test It With pytest)

How to Fade In and Out a Video With FFmpeg (Anchor the Fade to the Last Frame, Fade the Audio Too, and Test It With pytest)

Comments
8 min read
One scorer for seven question types: all-or-nothing, and the empty-key bug it is built to avoid

One scorer for seven question types: all-or-nothing, and the empty-key bug it is built to avoid

Comments 1
4 min read
RAG Evaluation Metrics: How to Test a RAG Chatbot Before You Ship It

RAG Evaluation Metrics: How to Test a RAG Chatbot Before You Ship It

Comments 1
5 min read
Looking for a volunteer software developer for an independent code review study

Looking for a volunteer software developer for an independent code review study

Comments
1 min read
Can you trust your agent's score? 9 notes on leaderboards, reward gaming, silent tool failures and misbehaving graders

Can you trust your agent's score? 9 notes on leaderboards, reward gaming, silent tool failures and misbehaving graders

1
Comments 1
5 min read
Running Agent Skills Code With OpenSandbox

Running Agent Skills Code With OpenSandbox

Comments
4 min read
A span tag inside an attribute — the bug was the position, not the number

A span tag inside an attribute — the bug was the position, not the number

Comments
5 min read
What Playwright's toHaveScreenshot() default lets through: threshold, maxDiffPixels and ratio tested on 11 changes

What Playwright's toHaveScreenshot() default lets through: threshold, maxDiffPixels and ratio tested on 11 changes

Comments
8 min read
Pruebas de carga de una API .NET con k6 y GitHub Actions

Pruebas de carga de una API .NET con k6 y GitHub Actions

Comments
4 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.