Object.getPrototypeOf === undefined

package.json

/** Jest Config **/

  "jest": {
    "globals": {
      "__DEV__": true,
      "__TEST__": true
    },
    "testDirectoryName": "app/tests",
    "testFileExtensions": [
      "es6"
    ],
    "setupTestFrameworkScriptFile": "jest/setup.js",
    "modulePathIgnorePatterns": [
      "app/dist",
      "bin",
      "webpack"
    ],
    "moduleFileExtensions": [
      "js",
      "jsx",
      "es6"
    ],
    "scriptPreprocessor": "jest/script-preprocessor.js",
    "unmockedModulePathPatterns": [
      "path",
      "events",
      "node_modules/wizenoze-core/flux",
      "node_modules/react",
      "node_modules/react-bootstrap",
      "node_modules/mcfly",
      "node_modules/counterpart",
      "node_modules/lodash",
      "node_modules/keymirror",
      "node_modules/es6-promise",
      "node_modules/jasmine-spec-reporter"
    ]
  }

script-preprocessor.js

/** script-preprocessor.js */
var ReactTools = require('react-tools');
var to5 = require("babel-core");

module.exports = {
  process: function(src, path) {
    [
      /react-fa/,
      /\.jsx$/
    ].forEach(function(regex){
      if( path.match(regex) ) src = '';
    });

    if (src !== '' && path.match(/\.es6$/)) {
      src = to5.transform(src, {
        filename: path,
        experimental: true,
        optional: ['runtime'],
        ignore: false
      }).code;
    }
    return src
  }
};