DEV Community

Testing

Find those bugs before your users do! 🐛

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
How to Preview and Test HTML Email Templates Programmatically

How to Preview and Test HTML Email Templates Programmatically

Comments
4 min read
Why Truthy Checks can Break on Zero in TypeScript

Why Truthy Checks can Break on Zero in TypeScript

Comments
2 min read
Building a temporal layer so your AI never lies about time

Building a temporal layer so your AI never lies about time

Comments
7 min read
Testing Cobra CLI Apps in Go: A DI Approach

Testing Cobra CLI Apps in Go: A DI Approach

Comments
1 min read
Testing a 48-package monorepo at scale

Testing a 48-package monorepo at scale

Comments
5 min read
What Specifications Cannot Catch: A Proposed Taxonomy of the Residual

What Specifications Cannot Catch: A Proposed Taxonomy of the Residual

Comments
10 min read
Testing Illusions – AI‑Generated Tests That Lie

Testing Illusions – AI‑Generated Tests That Lie

1
Comments 2
4 min read
How to Add Visual Screenshot Tests to Your Jest Test Suite

How to Add Visual Screenshot Tests to Your Jest Test Suite

2
Comments
6 min read
The Bug That Almost Broke My E-Commerce App

The Bug That Almost Broke My E-Commerce App

3
Comments
2 min read
The Validation Gap – Why You Can’t Trust AI Blindly

The Validation Gap – Why You Can’t Trust AI Blindly

Comments
3 min read
WICK-DOM-OBSERVER: The Deterministic Cypress Plugin for Fast Spinners, Blinking Toasts, Optional Overlays, and UI’s Most Wanted

WICK-DOM-OBSERVER: The Deterministic Cypress Plugin for Fast Spinners, Blinking Toasts, Optional Overlays, and UI’s Most Wanted

10
Comments 1
13 min read
Synthetic Peer Review — or, How Fake Reddit Comments Found Real Bugs

Synthetic Peer Review — or, How Fake Reddit Comments Found Real Bugs

Comments
8 min read
Train Your AI Agent to Write Production-Ready Playwright Tests

Train Your AI Agent to Write Production-Ready Playwright Tests

1
Comments
6 min read
Vitest's 4.1 New "Fast-Forward" Mode Skips Timer Delays Instantly

Vitest's 4.1 New "Fast-Forward" Mode Skips Timer Delays Instantly

23
Comments
3 min read
Separation of Powers: Mastering Staging and Production Environments for Robust Software Deployment

Separation of Powers: Mastering Staging and Production Environments for Robust Software Deployment

1
Comments
3 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.