TypeScript Testing Tips – Creating Dummies

See the original posting on DZone Python

This is the first post in a series on using TypeScript in practical applications. It shows a simple TypeScript pattern for building type-safe, unit test dummies. The focus is on simplicity for the consumer so tests emphasize what’s important and avoid incidental details. 

At Instil, we’re big fans of TypeScript. Although we appreciate the strengths of dynamic languages, all things considered, strong static typing wins more often than not.