jest-babel-preprocessor
install
npm i --D jest-cli jest-babel-preprocessor
use
On postinstall jest-babel-preprocessor
will update the dependent
package's package.json
to add jest.scriptPreprocessor
&
jest.unmockedModulePathPatterns
fields if they do not exist.
i.e.:
in your package.json
set the jest.scriptPreprocessor
field:
"jest": "scriptPreprocessor": "<rootDir>/node_modules/jest-babel-preprocessor/preprocessor.js" "unmockedModulePathPatterns": "<rootDir>/node_modules/react"