karma-electron-launcher require fails example

.gitignore

node_modules

README.md

In reference to lele85/karma-electron-launcher#3

index.js

var KarmaServer = require('karma').Server;

new KarmaServer({
  browsers: ['Electron'],
  colors : true,
  files: [
    'test.js',
  ],
  frameworks: ['mocha'],
  reporters: ['mocha'],
  plugins: [
    'karma-mocha',
    'karma-mocha-reporter',
    'karma-electron-launcher'
  ],
  singleRun : true 
}).start();

package.json

{
  "name": "c1f297f35300ccd647b9",
  "version": "1.0.0",
  "description": "In reference to https://github.com/lele85/karma-electron-launcher/issues/3",
  "main": "index.js",
  "repository": {
    "type": "git",
    "url": "git@gist.github.com:c1f297f35300ccd647b9.git"
  },
  "license": "ISC",
  "devDependencies": {
    "electron-prebuilt": "^0.34.3",
    "karma": "^0.13.15",
    "karma-electron-launcher": "0.0.3",
    "karma-mocha": "^0.2.0",
    "karma-mocha-reporter": "^1.1.1",
    "mocha": "^2.3.3"
  }
}

test.js

describe('Electron browser', function() {

  it('should have require', function() {
    assert(window.require !== undefined);
  });

});