It doesn't seem to be `require`-d outside of tests. Perhaps you should move it to [devDependencies](https://docs.npmjs.com/files/package.json#devdependencies) and/or [peerDependencies](https://docs.npmjs.com/files/package.json#peerdependencies).
It doesn't seem to be
require-d outside of tests.Perhaps you should move it to devDependencies and/or peerDependencies.