public void ValidateBook_NullStatus()
        {
            BookValidation bookvalid = new BookValidation();
            Book           book      = new Book();

            book.SetBookID(-1);
            book.SetName("Times");
            book.SetAuthor("David Bolton");
            book.SetStatus("");
            book.SetPrice(25);
            book.SetRackno(0);
            book.SetCount(2);

            bool result = bookvalid.ValidateBook(book);

            Assert.AreEqual(false, result);
        }
        public void ValidateBook_Valid()
        {
            BookValidation bookvalid = new BookValidation();
            Book           book      = new Book();

            book.SetBookID(1);
            book.SetName("Times");
            book.SetAuthor("David Bolton");
            book.SetStatus("Available");
            book.SetPrice(25);
            book.SetRackno(12);
            book.SetCount(2);

            bool result = bookvalid.ValidateBook(book);

            Assert.AreEqual(true, result);
        }