Fix tests not running

[leerob]

▲  rust/ yarn test
yarn run v1.22.11
$ jest
Vercel CLI 23.1.2 dev (beta) — https://vercel.com/feedback
- Installing Runtimes: @now/build-utils@latest, @vercel/build-utils@latest, file:/Users/leerobinson/Developer/rust
npm WARN tar ENOENT: no such file or directory, open '/Users/leerobinson/Library/Caches/com.vercel.cli/dev/builders/node_modules/.staging/@vercel/build-utils-1cebf1dc/fs/rename.js'
npm WARN tar ENOENT: no such file or directory, open '/Users/leerobinson/Library/Caches/com.vercel.cli/dev/builders/node_modules/.staging/@vercel/build-utils-1cebf1dc/fs/run-user-scripts.js'
npm WARN tar ENOENT: no such file or directory, open '/Users/leerobinson/Library/Caches/com.vercel.cli/dev/builders/node_modules/.staging/@vercel/build-utils-1cebf1dc/fs/stream-to-buffer.js'
npm WARN tar ENOENT: no such file or directory, open '/Users/leerobinson/Library/Caches/com.vercel.cli/dev/builders/node_modules/.staging/@now/build-utils-95dd5ff8/dist/detectors/filesystem.d.ts'
npm WARN tar ENOENT: no such file or directory, open '/Users/leerobinson/Library/Caches/com.vercel.cli/dev/builders/node_modules/.staging/@vercel/build-utils-1cebf1dc/dist/detectors/filesystem.d.ts'
npm ERR! code ENOENT
npm ERR! syscall rename
npm ERR! path /Users/leerobinson/Library/Caches/com.vercel.cli/dev/builders/node_modules/.staging/vercel-rust-030fa1ed/node_modules/@babel/code-frame
npm ERR! dest /Users/leerobinson/Library/Caches/com.vercel.cli/dev/builders/node_modules/.staging/@babel/code-frame-9cd8f606
npm ERR! errno -2
npm ERR! enoent ENOENT: no such file or directory, rename '/Users/leerobinson/Library/Caches/com.vercel.cli/dev/builders/node_modules/.staging/vercel-rust-030fa1ed/node_modules/@babel/code-frame' -> '/Users/leerobinson/Library/Caches/com.vercel.cli/dev/builders/node_modules/.staging/@babel/code-frame-9cd8f606'
npm ERR! enoent This is related to npm not being able to find a file.
npm ERR! enoent 

npm ERR! A complete log of this run can be found in:
npm ERR!     /Users/leerobinson/.npm/_logs/2021-08-25T02_52_51_622Z-debug.log
Error! Failed to install `vercel dev` dependencies
Learn More: https://vercel.link/npm-install-failed-dev

[icyJoseph]

Using node 15+ gets the tests running.

[leerob]

Wow, great catch! Thank you.

[ecklf]

In #80 the tests were re-worked and should now work as expected.