public void SetUp()
{
existingBook1 = CreateBook("Introduction To Programming", "John Doe", "2015");
existingBook2 = CreateBook("War and Peace", "Joe Hart", "1995");
existingBook3 = CreateBook("Introduction To C#", "Ari Doe", "2000");
existingBook4 = CreateBook("Cooking Recipes", "John Papa", "1998");
library = CreateLibrary(existingBook1, existingBook2, existingBook3, existingBook4);
}
public void Remove(Book book)
{
if (!Books.Any(b => b.Equals(book)))
{
throw new InvalidOperationException("Book does not exists in library");
}
Books.Remove(book);
}
public void Add(Book book)
{
if(Books.Any(b => b.Equals(book)))
{
throw new InvalidOperationException("Book already exists in library");
}
Books.Add(book);
}
private static void AddBook(Library library)
{
var book = new Book();
Console.Write("Book name: ");
book.Name = Console.ReadLine();
Console.Write("Author: ");
book.Author = Console.ReadLine();
Console.Write("Published year: ");
book.PublishedYear = Console.ReadLine();
try
{
library.Add(book);
}
catch (InvalidOperationException ex)
{
Console.WriteLine("Error. Details: " + ex.Message);
}
}
public void SetUp()
{
existingBook = CreateBook("Introduction To Programming", "John Doe", "2015");
library = CreateLibrary(existingBook);
}