text: module.exports = function(karma) {
    var common = require('../tools/test/karma-common.conf.js');
    karma.set(common.mixin_common_opts(karma, {
      // base path, that will be used to resolve files and exclude
      basePath: '',
  
      // list of files / patterns to load in the browser
      files: [
        'node_modules/chai/chai.js',
        'weakmap.js',
        'tests/*.js'
      ],
    }));
  };
  