Function modifyArguments

packages/zone.js/lib/mocha/mocha.ts:54–73

(args: IArguments, syncTest: Function, asyncTest?: Function)

    };

    function modifyArguments(args: IArguments, syncTest: Function, asyncTest?: Function): any[] {
      for (let i = 0; i < args.length; i++) {
        let arg = args[i];
        if (typeof arg === 'function') {
          // The `done` callback is only passed through if the function expects at
          // least one argument.
          // Note we have to make a function with correct number of arguments,
          // otherwise mocha will
          // think that all functions are sync or async.
          args[i] = arg.length === 0 ? syncTest(arg) : asyncTest!(arg);
          // Mocha uses toString to view the test body in the result list, make sure we return the
          // correct function body
          args[i].toString = function () {
            return arg.toString();
          };
        }
      }

      return args as any;
    }

    function wrapDescribeInZone(args: IArguments): any[] {
      const syncTest: any = function (fn: Function) {