tree 0c89da7eca8a47d0938a948170c9fc2ba960f042
parent 96b31246d78f809b203e6cdee3e63dd3bb964440
author James Graham <james@hoppipolla.co.uk> 1697031546 +0100
committer jgraham <james@hoppipolla.co.uk> 1697115424 +0100

Make TestRoot into a class

This is easier to type annotate than a TypedDict, and overall slightly
nicer design.