Simon Willison’s Weblog

15th February 2007 - Link Blog

Rails 1.2.1 Impression. I hadn’t seen assert_select before, which lets you unit test generated HTML using CSS selectors; a really neat idea.

Posted 15th February 2007 at 9:14 am

Recent articles

Have your agent record video demos of its work with shot-scraper video - 30th June 2026
Porting the Moebius 0.2B image inpainting model to run in the browser with Claude Code - 22nd June 2026
sqlite-utils 4.0rc1 adds migrations and nested transactions - 21st June 2026

This is a link post by Simon Willison, posted on 15th February 2007.

assertselect 1 css 237 rails 110 testing 93

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe