Can't build a Codesandbox working example with jest\@testing-library + elastic/eui

I found a working example here for @elastic/eui + working example here for jest & react testing library. but I can't make them both work here, I'm getting:

ace is not defined

ReferenceError: ace is not defined
    at Window.evaluate (https://yl0d4.csb.app/node_modules/brace/index.js:41:953)
    at z (https://codesandbox.io/static/js/sandbox.6ce751fca.js:1:98448)
    at G.evaluate (https://codesandbox.io/static/js/sandbox.6ce751fca.js:1:110805)
    at be.evaluateTranspiledModule 

please advise.