Mars Rover Bottom-Up Part I

First ever TDD kata video, this is the Mars Rover Kata in Typescript using a bottom-up, functional approach. Let me know what you think in comments. The kata description is from https://danilsuits.github.io/mars-rov... The degit tool is available at https://www.npmjs.com/package/degit The repository I'm using as a template is https://github.com/Cazoo-uk/typescrip...