static void Main(string[] args)
{
var client = new LibraryClient();
client.AddBook(new Book {
Id = 10, Title = "Harry Potter10",
Author = "J.Rouling",
Year = 2000,
Type = BookType.Fiction
});
Book book = client.GetBookById(0);
Book[] books = client.GetBooksByAuthor("J.Rouling");
Book takenBook = client.GiveBook(0, 0);
client.ReturnBook(0, 0);
Console.Write("I'am client of Library");
Console.ReadLine();
}
