public AllCheckedInBooksQueryHandler(IInMemoryBookRepository bookRepository, BookResourceMapper bookResourceMapper, IResourceLinker resourceLinker)
 {
     _bookRepository = bookRepository;
     _bookResourceMapper = bookResourceMapper;
     _resourceLinker = resourceLinker;
 }
 public CheckOutCommandHandler(IInMemoryBookRepository bookRepository, BookResourceMapper bookResourceMapper)
 {
     _bookRepository = bookRepository;
     _bookResourceMapper = bookResourceMapper;
 }
 public GetBookQueryHandler(IInMemoryBookRepository bookRepository, BookResourceMapper bookResourceMapper)
 {
     _bookRepository = bookRepository;
     _bookResourceMapper = bookResourceMapper;
 }