rasa-nlu-trainer/config/jest/fileTransform.js

This is a tool to edit your training examples for [rasa NLU](https://github.com/golastmile/rasa_nlu)

const path = require('path');

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

module.exports = {
  process(src, filename) {
    return 'module.exports = ' + JSON.stringify(path.basename(filename)) + ';';
  },
};