text: module.exports = function(config) {
    'use strict';
  
    return {
      dev: {
        configFile: 'karma.conf.js',
        singleRun: false,
      },
  
      debug: {
        configFile: 'karma.conf.js',
        singleRun: false,
        browsers: ['Chrome']
      },
  
      test: {
        configFile: 'karma.conf.js',
      }
    };
  };
  