Trying to execute that must be a simple screen test, I found this error. I saw some related issues and solutions touching babel and jest config but I did not found the proper way to solve it.
● Test suite failed to run
Jest encountered an unexpected token
This usually means that you are trying to import a file which Jest cannot parse, e.g. it's not plain JavaScript.
By default, if Jest sees a Babel config, it will use that to transform your files, ignoring "node_modules".
Here's what you can do:
• If you are trying to use ECMAScript Modules, see https://jestjs.io/docs/en/ecmascript-modules for how to enable it.
• To have some of your "node_modules" files transformed, you can specify a custom "transformIgnorePatterns" in your config.
• If you need a custom transformation specify a "transform" option in your config.
• If you simply want to mock your non-JS modules (e.g. binary assets) you can stub them out with the "moduleNameMapper" config option.
You'll find more details and examples of these config options in the docs:
https://jestjs.io/docs/en/configuration.html
Details:
/Users/.../node_modules/react-native-ble-plx/index.js:3
export { BleError, BleErrorCode, BleAndroidErrorCode, BleIOSErrorCode, BleATTErrorCode } from './src/BleError'
^^^^^^
SyntaxError: Unexpected token 'export'
Any suggestion? Thanks!