text: module.exports = function(config) {
    config.set({
      files: [
        {
          pattern: "src/**/*.js",
          mutated: true,
          included: false
        },
        '!src/index.js',
        "test/**/*.js"
      ],
      testRunner: "mocha",
      mochaOptions: {
        // Optional mocha options
        require: [ '@babel/register' ,'jsdom-global/register']
      },
      mutator: "javascript",
      transpilers: ["babel"],
      reporters: ["html", "progress"],
      testFramework: "mocha",
      coverageAnalysis: "off",
      babel: { optionsFile: '.babelrc' }
    });
  };
  