create-redux-module/examples/counter/config/jest/cssTransform.js

Helper to create redux namespaced action creators & reducers with minimal boilerplate. Easily use promise based services (API calls, for example) from the actions.

// This is a custom Jest transformer turning style imports into empty objects.
// http://facebook.github.io/jest/docs/tutorial-webpack.html

module.exports = {
  process() {
    return 'module.exports = {};';
  },
  getCacheKey(fileData, filename) {
    // The output is always the same.
    return 'cssTransform';
  },
};