code: function generateArgs(test, title, fields, index){
      var formatting = fields.concat(),
          args = (formatting.unshift(title), formatting);
      for (var i = 1; i <= args.length - 1; i++) {
          if (args[i] === 'x') {
              args[i] = index;
          } else if (args[i] === 'element') {
              args[i] = test;
          } else {
              args[i] = dots.get(test, args[i]);
          }
      }
      return args;
  }
docs: Generic replacement of the test name to a dynamic name
  with a set of fields. Replaces any format sequences with
  the given values, and replaces 'x' with the current iteration.
  
  @param test		the test we're running
  @param title		the test title to replace
  @param fields	the fields to replace with
  @param index		the index of the iteration