Skip to content
The Traps in AI-Made Code — Missing Accessibility and Edge Cases thumbnail

The Traps in AI-Made Code — Missing Accessibility and Edge Cases

This is Part 21 of the “Frontend Testing, Done Right” series. Browse the full series · Glossary AI-written code is fast, it runs, and the screen looks good. The problem is that it’s wrong in plausible ways. Two spots go empty especially often. One is accessibility — the things people who use the web without looking at a screen need. The other is what happens in moments that rarely come up — an empty search box submitted, a server returning a 500. We call these edge cases. Both fall into “nobody covers it unless you ask” territory. ...

Published date: 2026-08-07 · Reading time: 6 min · Word count: 2831 words · Author: Isaac
Unit Testing Basics — Pure Functions, Edge Cases, and the AAA Pattern thumbnail

Unit Testing Basics — Pure Functions, Edge Cases, and the AAA Pattern

This is Part 4 of the “Frontend Testing, Done Right” series. Browse the full series · Glossary Unit tests are where all testing begins. You put one function in front of you and nail down “this input produces this output” — the smallest, fastest kind of verification there is. This one article takes you from what a unit test actually is, through pure functions, the AAA pattern, and edge cases, with real code all the way. ...

맨 위로