static void Main(string[] args) { // Initiate fake database FakeDB db = new FakeDB(); // Create a category, product, and campaigns for illustrational purposes db.CreateCategory("Torsk"); db.CreateProduct("Atlanterhavstorsk", db.Categories[0], 119.95); DateTime start = DateTime.Now; DateTime end = start.AddDays(30); List <Category> campaignCategories = new List <Category>(); campaignCategories.Add(db.Categories[0]); db.CreateCampaign("Auguster Kampagne", start, end, 0.5, campaignCategories); // Create customer and subsciption for illustrational purposes db.CreateCustomer("Jan Erik Jensen", "Vej 98", "*****@*****.**"); db.CreateSubscription(start, end, db.Customers[0], 29.95); // Display campaign information Console.WriteLine("Campaign information:"); Console.WriteLine(db.Campaigns[0].Name + " | " + db.Campaigns[0].Start.ToString() + " | " + db.Campaigns[0].End.ToString() + " | " + (db.Campaigns[0].Rate * 100) + "%"); Console.WriteLine("Categories regarding campaign:"); for (int i = 0; i < db.Campaigns[0].Categories.Count; i++) { Console.WriteLine(db.Campaigns[0].Categories[i].Name); } Console.WriteLine("----"); // Display product information Console.WriteLine("Product Information"); Console.WriteLine("Name - Category - Price - Campaign Price"); for (int i = 0; i < db.Products.Count; i++) { double campaignPrice = Math.Round((db.Products[i].Price * db.Campaigns[0].Rate), 2); Console.WriteLine($"{db.Products[i].Name} - {db.Products[i].Category.Name} - {db.Products[i].Price} - {campaignPrice}"); } Console.WriteLine("----"); // Display categories Console.WriteLine("Available Categories:"); for (int j = 0; j < db.Categories.Count; j++) { Console.WriteLine(db.Categories[j].Name); } Console.WriteLine("----"); Console.WriteLine("Display customers:"); for (int k = 0; k < db.Customers.Count; k++) { Console.WriteLine(db.Customers[k].Name + " | " + db.Customers[k].Address + " | " + db.Customers[k].Email); } Console.WriteLine("Display subscriptions:"); for (int l = 0; l < db.Subscriptions.Count; l++) { Console.WriteLine(start + " | " + end + " | " + db.Subscriptions[l].Customers.Email + " | " + db.Subscriptions[l].Price + "kr"); } }