code: function rateTitleLength( titleLength ) {
  	var rating;
  
  	switch ( true ) {
  		case titleLength > 0 && titleLength <= 399:
  		case titleLength > 600:
  			rating = "ok";
  			break;
  
  		case titleLength >= 400 && titleLength <= 600:
  			rating = "good";
  			break;
  
  		default:
  			rating = "bad";
  			break;
  	}
  
  	return rating;
  }
docs: Returns a rating based on the length of the title
  
  @param {number} titleLength the length of the title.
  
  @returns {string} The rating given based on the title length.