docs: 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));
          }
      }
  }