I’m going to represent tests as sequence diagrams (handily created via plantuml) rather than actually coding them out. For me the diagrams make it easier to talk about what the tests do without getting bogged down by how they do it.

(Diagrams made with AsciiFlow)

Here’s a really neat editor for those from Mads Stoumann (which works for circles and ellipses as well):

You can use a free spam checker to validate this by testing plain and designed emails.

Use this tool to do to convert internal and external style into inline for you: http://inlinestyler.torchboxapps.com/styler/

the events emitted at various points in bundle.js are strictly for dev tooling

dev-experience