DEV Community

Testing

Find those bugs before your users do! 🐛

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
3 Ways I Use AI to Auto-Generate Playwright Locators

3 Ways I Use AI to Auto-Generate Playwright Locators

2
Comments 5
2 min read
I shipped a Kasiski calculator with 21 passing tests. It got 3 of 5 key lengths wrong.

I shipped a Kasiski calculator with 21 passing tests. It got 3 of 5 key lengths wrong.

Comments
6 min read
403 doesn't mean dead: four ways a link checker lies to you

403 doesn't mean dead: four ways a link checker lies to you

Comments 1
3 min read
Manual Testing vs Automation Testing: Which One Should You Learn First?

Manual Testing vs Automation Testing: Which One Should You Learn First?

Comments
3 min read
Harness Is a Gate, Not an Orchestrator — an engineering memo

Harness Is a Gate, Not an Orchestrator — an engineering memo

5
Comments
4 min read
Adding a secret is not a push. My three repair workflows were structurally guaranteed never to run.

Adding a secret is not a push. My three repair workflows were structurally guaranteed never to run.

Comments
8 min read
A red gate and a silent one turned out to mean the same thing

A red gate and a silent one turned out to mean the same thing

5
Comments
3 min read
Your LLM judge gives a different answer on re-runs. How do you test with it?

Your LLM judge gives a different answer on re-runs. How do you test with it?

4
Comments 21
2 min read
Opinion: Repo Tests Are a Compromised Oracle for AI Patches — Probe the Contract the Model Never Saw

Opinion: Repo Tests Are a Compromised Oracle for AI Patches — Probe the Contract the Model Never Saw

Comments
5 min read
Relabeling 22 backlog items moved a progress bar 23 points, and I hadn't shipped anything

Relabeling 22 backlog items moved a progress bar 23 points, and I hadn't shipped anything

5
Comments
3 min read
When a Safety Reviewer Rejected Everything and Still Passed Its Test

Summer Bug Smash: Smash Stories 🐛🛹

When a Safety Reviewer Rejected Everything and Still Passed Its Test

1
Comments 1
5 min read
How I Backfilled 1,200 Tests Into a 5-Year-Old Codebase With Claude Code

How I Backfilled 1,200 Tests Into a 5-Year-Old Codebase With Claude Code

2
Comments 1
8 min read
Your generated file is the claim. Test it like one: reading a theorem back out of a WAV

Your generated file is the claim. Test it like one: reading a theorem back out of a WAV

1
Comments 1
10 min read
Book

Book

Comments
1 min read
Enforcing a style rule with a linter that actually fails the build

Enforcing a style rule with a linter that actually fails the build

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