public void IsBookUpdated()
{
Book book = new Book();
List <int> litId = (from iter in bookBusiness.GetAllBooks()
select iter.IdBook).ToList();
book.Title = Guid.NewGuid().ToString();
book.NameAuthor = Guid.NewGuid().ToString();
book.ISBN = Guid.NewGuid().ToString();
book.Quantity = Guid.NewGuid().GetHashCode();
book.YearOfIssue = Guid.NewGuid().GetHashCode();
book.IdBook = litId[0];
mockBookRepository.Setup(x => x.UpdataBook(book)).Returns(true);
var result = bookBusiness.UpdataBook(book);
Assert.IsTrue(result);
}