Vue-Cli project with Mocha and Wallaby
$ yarn
$ yarn test:unit
Shows two passing tests
Shows for Chai.spec.js
Error: Cannot find module '1'
SyntaxError: Unexpected token '>'
at http://localhost:57938/____wallaby-bundle.js?1526545881738&wallabyFileId=bundle:291
...
Shows for HelloWorld.spec.js
Error: Module build failed: Error: No PostCSS Config found in: ./src/components
at /Users/fritz/Developer/test-vue-mocha-wallaby/vue-create-mocha-wallaby/node_modules/postcss-load-config/index.js:51:26
...