public static void Main(string[] args) { // Milestone 1 Customer customer = new Customer("First name", "Last name", 32, "email"); Article article = new Article("Article number one", 12.44, "No restrictions"); Article article2 = new Article("Article number two", 25.39, "No restrictions"); Articles.AddArticleToArticles(article); Articles.AddArticleToArticles(article2); Articles.GetListOfArticles(); // Milestone 2 var searchResult = Articles.Search("Article"); Cart.AddToCart(searchResult); // Milestone 3 Cart.TotalToPay(searchResult); var articleList = Articles.ArticleList; File.WriteAllText("list_of_articles", articleList[0].Description.ToString()); }