text: // ---------------------------------------
  // Test Environment Setup
  // ---------------------------------------
  import 'babel-polyfill'
  import sinon from 'sinon'
  import chai from 'chai'
  import sinonChai from 'sinon-chai'
  import chaiAsPromised from 'chai-as-promised'
  import chaiEnzyme from 'chai-enzyme'
  
  chai.use(sinonChai)
  chai.use(chaiAsPromised)
  chai.use(chaiEnzyme())
  
  global.chai = chai
  global.sinon = sinon
  global.expect = chai.expect
  global.should = chai.should()
  
  // ---------------------------------------
  // Require Tests
  // ---------------------------------------
  // for use with karma-webpack-with-fast-source-maps
  const __karmaWebpackManifest__ = []; // eslint-disable-line
  const inManifest = (path) => ~__karmaWebpackManifest__.indexOf(path)
  
  // require all `tests/**/*.spec.js`
  const testsContext = require.context('./', true, /\.spec\.js$/)
  
  // only run tests that have changed after the first pass.
  const testsToRun = testsContext.keys().filter(inManifest)
  ;(testsToRun.length ? testsToRun : testsContext.keys()).forEach(testsContext)
  
  // require all `src/**/*.js` except for `main.js` (for isparta coverage reporting)
  if (__COVERAGE__) {
    const componentsContext = require.context('../src/', true, /^((?!client)|(server).)*\.js$/)
    componentsContext.keys().forEach(componentsContext)
  }
  