public void TestBookService() { Console.WriteLine("*****Test Book's Service*****"); Console.WriteLine("1 - Create books!"); Book.Book first = new Book.Book() { Author = "Rob Miles", Name = "C# Programming Yellow Book", Cost = int.MaxValue, NumberOfPages = 216, Publisher = "Hell University", Year = 2016, }; Console.WriteLine("Create 1!"); Book.Book second = new Book.Book() { Author = "Andrew Stellman, Jennifer Greene", Name = "Head First C#", Cost = 39M, NumberOfPages = 960, Publisher = "O'Reilly Media", Year = 2013, }; second.ISBNSet("9780596514822"); Console.WriteLine("Create 2!"); Book.Book thirdDel = new Book.Book() { Author = "Joe Albahari", Name = "C# 7.0 in a Nutshell", Cost = 66.23M, NumberOfPages = 800, Publisher = "Альфа-книга", Year = 2015, }; thirdDel.ISBNSet("9785990944619"); Console.WriteLine("Create 3!"); Book.Book fourthAdd = new Book.Book() { Author = "Jon Skeet", Name = "C# in Depth", Cost = 28.5M, NumberOfPages = 528, Publisher = "Manning Publications", Year = 2019, }; fourthAdd.ISBNSet("978 - 1617294532"); Console.WriteLine("Create 4!"); Book.Book fifth = new Book.Book() { Author = "Jeffrey Richter", Name = "CLR via C#", Cost = 32.52M, NumberOfPages = 896, Publisher = "Microsoft Press", Year = 2012, }; fifth.ISBNSet("978 - 0735667457"); Console.WriteLine("Create 5!"); Console.WriteLine("End of creation!\nLets create BookListService!"); Book.Book[] massiv = new Book.Book[] { first, second, thirdDel, fifth }; BookListService service = new BookListService(massiv, new Book.Storages.BinaryStorage()); Console.WriteLine("Let's throw books in the local storage"); service.UpdateStorage(); Console.WriteLine("Let's add book in service!"); service.AddBook(fourthAdd); Console.WriteLine("Let's update the local storage!"); service.UpdateStorage(); Console.WriteLine("Find right: " + (service.FindBookByTag("Author", "Joe Albahari")[0].ISBNGet() == thirdDel.ISBNGet())); Console.WriteLine("Let's sort our storage!"); Console.WriteLine("Let's delete book from service!"); service.RemoveBook(thirdDel); Console.WriteLine("Let's sort books by everything!"); service.SortBooksByTag(new BookYearComparer <Book.Book>()); service.SortBooksByTag(new BookCostComparer <Book.Book>()); Console.WriteLine("*****End of test Book's Service*****"); Console.WriteLine(); Console.WriteLine(); }