updated `jest` and `babel-jest` to `v23` fixed breaking change in `jest`: - https://github.com/facebook/jest/blob/master/CHANGELOG.md#2300 - https://github.com/facebook/jest/pull/5558 _edit:_ forgot to mention. test runner fix is based on: https://github.com/babel/babel/blob/master/packages/babel-parser/test/helpers/runFixtureTests.js#L11
@babel/helper-transform-fixture-test-runner
Transform test runner for @babel/helper-fixtures module
See our website @babel/helper-transform-fixture-test-runner for more information.
Install
Using npm:
npm install --save-dev @babel/helper-transform-fixture-test-runner
or using yarn:
yarn add @babel/helper-transform-fixture-test-runner --dev