DEV Community

Testing

Find those bugs before your users do! 🐛

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
The best OpenAPI mock servers in 2026: four tools tested on one real spec

The best OpenAPI mock servers in 2026: four tools tested on one real spec

Comments
5 min read
Merge Agent Patches Only When Two Test-World Receipts Match

Merge Agent Patches Only When Two Test-World Receipts Match

Comments
8 min read
Mocking APIs for frontend development: MSW vs Prism vs spec-driven mocks

Mocking APIs for frontend development: MSW vs Prism vs spec-driven mocks

Comments
5 min read
How to test Server-Sent Events endpoints: curl, Postman, and spec-driven SSE testing

How to test Server-Sent Events endpoints: curl, Postman, and spec-driven SSE testing

Comments
4 min read
Day 3: I stopped hand-rolling mock JSON and unblocked three teams

Day 3: I stopped hand-rolling mock JSON and unblocked three teams

Comments 2
4 min read
Why AI Test Automation Matters More as Your SaaS Codebase Grows

Why AI Test Automation Matters More as Your SaaS Codebase Grows

Comments
3 min read
Five test tools, five dashboards, and nobody can say what happened

Five test tools, five dashboards, and nobody can say what happened

Comments 1
5 min read
span-01 vs mercury-decide: same score, opposite failures

span-01 vs mercury-decide: same score, opposite failures

2
Comments
4 min read
Testing Basics That Actually Pay Off

Testing Basics That Actually Pay Off

Comments 1
3 min read
Your QR Code Works on Screen. Will It Still Scan After Printing?

Your QR Code Works on Screen. Will It Still Scan After Printing?

6
Comments 1
6 min read
Turn a Repeated Mistake Into a Check

Turn a Repeated Mistake Into a Check

1
Comments
12 min read
Your agent says verified. Nothing binds it to the artifact

Your agent says verified. Nothing binds it to the artifact

11
Comments 48
6 min read
How to soak-test your MCP server before AI agents do it for you

How to soak-test your MCP server before AI agents do it for you

1
Comments 4
4 min read
The path filter that skipped the tests for the code we changed

The path filter that skipped the tests for the code we changed

Comments
2 min read
Your Package Has a License. Your Wheel Doesn't Say So.

Your Package Has a License. Your Wheel Doesn't Say So.

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