A very cool, test-oriented workflow has emerged with the introduction of Backstop JS into our design system tooling. I recorded some sloppy screencasts to show it off! Watch me struggle and make mistakes and also accomplish things.
I think I figured out a really cool, fun, exciting, and not complicated way to write tests for CSS algorithms! This post introduces the concept of writing unit tests and test driven development.
.u-glue is a CSS utility class (or what I would call an algorithm) that provides an API for positioning an element absolutely over another element. We are using it at PMC, and it’s proven a useful model!