text: // Reference: http://karma-runner.github.io/0.12/config/configuration-file.html
  module.exports = function karmaConfig(config) {
      config.set({
          frameworks: [
              // Reference: https://github.com/karma-runner/karma-jasmine
              // Set framework to jasmine
              'jasmine'
          ],
  
          reporters: [
              // Reference: https://github.com/mlex/karma-spec-reporter
              // Set reporter to print detailed results to console
              'progress',
  
              // Reference: https://github.com/karma-runner/karma-coverage
              // Output code coverage files
              'coverage'
          ],
  
          files: [
              // Grab all files in the test folder that contain .spec.
              'tests/tests.webpack.js'
          ],
  
          preprocessors: {
              // Reference: http://webpack.github.io/docs/testing.html
              // Reference: https://github.com/webpack/karma-webpack
              // Convert files with webpack and load sourcemaps
              'tests/tests.webpack.js': ['webpack', 'sourcemap']
          },
  
          browsers: [
              // Run tests using PhantomJS
              'PhantomJS'
          ],
  
          singleRun: true,
  
          // Configure code coverage reporter
          coverageReporter: {
              dir: 'coverage/',
              reporters: [{
                  type: 'text-summary'
              }, {
                  type: 'html'
              }]
          },
  
          webpack: require('./webpack.config'),
  
          // Hide webpack build information from output
          webpackMiddleware: {
              noInfo: 'errors-only'
          }
      });
  };
  