code: function (cwd, argv) {
      argv = argv.slice(0);
      argv.shift();
      argv.shift();
      var arg;
      this.tests = [];
      while (typeof(arg = argv.shift()) != 'undefined') {
          if (arg.charAt(0) == '-') {
              this.processOption(arg, argv);
          }
          else {
              this.tests.push(utils.makeAbsolutePath(cwd, arg));
          }
      }
  }
docs: Private class: Args
  
  The arguments that were passed to the command-line program.
  
  Constructor arguments:
  argv - (required array) array of arguments specified on the command-line (will not be modified).