Function done

test-app/public/mocha.js:1644–1650

(failures)

    exports.reporters.Base.hideDiff = options.hideDiff;
  
    function done(failures) {
      if (reporter.done) {
        reporter.done(failures, fn);
      } else {
        fn && fn(failures);
      }
    }
  
    return runner.run(done);
  };