old_contents: // Karma configuration
  // Generated on Sat Jun 10 2017 15:26:52 GMT-0300 (ART)
  // https://cafedev.org/article/2016/12/testing-with-wepack-2-inject-loader-karma-mocha-chai-and-sinon/
  
  module.exports = function(config) {
    config.set({
  
      // base path that will be used to resolve all patterns (eg. files, exclude)
      basePath: '',
  
  
      // frameworks to use
      // available frameworks: https://npmjs.org/browse/keyword/karma-adapter
      frameworks: ['mocha', 'chai'],
  
  
      // list of files / patterns to load in the browser
      files: [
        'tests/**/*.js'
      ],
  
  
      // list of files to exclude
      exclude: [
      ],
  
  
      // preprocess matching files before serving them to the browser
      // available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
      preprocessors: {
        'src/**/*.js': ['webpack'],
        'tests/**/*.js': ['webpack']
      },
      // webpack configuration
      webpack: require('./webpack.config.js'),
      webpackMiddleware: {
          stats: 'errors-only'
      },
  
      // test results reporter to use
      // possible values: 'dots', 'progress'
      // available reporters: https://npmjs.org/browse/keyword/karma-reporter
      reporters: ['nyan', 'coverage', 'coveralls'],
      coverageReporter: {
        type: 'lcov', // lcov or lcovonly are required for generating lcov.info files
        dir: 'coverage/'
      },
  
      // web server port
      port: 9876,
  
  
      // enable / disable colors in the output (reporters and logs)
      colors: true,
  
  
      // level of logging
      // possible values: config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
      logLevel: config.LOG_INFO,
  
  
      // enable / disable watching file and executing tests whenever any file changes
      autoWatch: true,
  
  
      // start these browsers
      // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
      browsers: [process.env.TRAVIS ? 'Chrome_travis_ci' : 'Chrome'],
      customLaunchers: {
        Chrome_travis_ci: {
          base: 'Chrome',
          flags: ['--no-sandbox']
        }
      },
  
      // Continuous Integration mode
      // if true, Karma captures browsers, runs the tests and exits
      singleRun: false,
  
      // Concurrency level
      // how many browser should be started simultaneous
      concurrency: Infinity,
  
      client: {
        captureConsole: false
      }
    });
  };
  
new_contents: // Karma configuration
  // Generated on Sat Jun 10 2017 15:26:52 GMT-0300 (ART)
  // https://cafedev.org/article/2016/12/testing-with-wepack-2-inject-loader-karma-mocha-chai-and-sinon/
  
  module.exports = function(config) {
    const reporters = ['nyan', 'coverage'];
    const coverageReporters = [{
      type: 'text-summary'
    }];
    let browsers = ['Chrome'];
  
    if (process.env.TRAVIS) {
      console.log('On Travis sending coveralls');
      coverageReporters.push({
        type: 'lcov',
        dir: 'coverage'
      });
      reporters.push('coveralls');
      browsers = ['Chrome_travis_ci'];
    } else {
      console.log('Not on Travis so not sending coveralls');
      coverageReporters.push({
        type: 'html',
        dir: 'coverage',
        subdir: '.'
      });
    }
  
    config.set({
  
      // base path that will be used to resolve all patterns (eg. files, exclude)
      basePath: '',
  
  
      // frameworks to use
      // available frameworks: https://npmjs.org/browse/keyword/karma-adapter
      frameworks: ['mocha', 'chai'],
  
  
      // list of files / patterns to load in the browser
      files: [
        'tests/**/*.js'
      ],
  
  
      // list of files to exclude
      exclude: [
      ],
  
  
      // preprocess matching files before serving them to the browser
      // available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
      preprocessors: {
        'src/**/*.js': ['webpack'],
        'tests/**/*.js': ['webpack']
      },
      // webpack configuration
      webpack: require('./webpack.config.js'),
      webpackMiddleware: {
          stats: 'errors-only'
      },
  
      // test results reporter to use
      // possible values: 'dots', 'progress'
      // available reporters: https://npmjs.org/browse/keyword/karma-reporter
      reporters: reporters,
      coverageReporter: {
        reporters: coverageReporters
      },
  
      // web server port
      port: 9876,
  
  
      // enable / disable colors in the output (reporters and logs)
      colors: true,
  
  
      // level of logging
      // possible values: config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
      logLevel: config.LOG_INFO,
  
  
      // enable / disable watching file and executing tests whenever any file changes
      autoWatch: true,
  
  
      // start these browsers
      // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
      browsers: browsers,
      customLaunchers: {
        Chrome_travis_ci: {
          base: 'Chrome',
          flags: ['--no-sandbox']
        }
      },
  
      // Continuous Integration mode
      // if true, Karma captures browsers, runs the tests and exits
      singleRun: false,
  
      // Concurrency level
      // how many browser should be started simultaneous
      concurrency: Infinity,
  
      client: {
        captureConsole: false
      }
    });
  };
  
subject: Fix coveralls report