public void Initialize()
{
_bookRepository = A.Fake<IBookRepository>();
A.CallTo(() => _bookRepository.GetByTitle(ValidTitle))
.Returns(_books.Where(x => x.Title == ValidTitle));
A.CallTo(() => _bookRepository.GetByAuthor(ValidAuthor))
.Returns(_books.Where(x => x.Author == ValidAuthor));
A.CallTo(() => _bookRepository.GetByIsbn(ValidIsbn))
.Returns(_books.Where(x => x.Isbn == ValidIsbn));
A.CallTo(() => _bookRepository.GetByPublisher(ValidPublisher))
.Returns(_books.Where(x => x.Publisher == ValidPublisher));
A.CallTo(() => _bookRepository.GetByStatus(BookStatusAvailable))
.Returns(_books.Where(x => x.Status == BookStatusAvailable));
A.CallTo(() => _bookRepository.GetByStatus(BookStatusUnavailable))
.Returns(_books.Where(x => x.Status == BookStatusUnavailable));
A.CallTo(() => _bookRepository.GetByStatus(BookStatusReserved))
.Returns(_books.Where(x => x.Status == BookStatusReserved));
A.CallTo(() => _bookRepository.GetByTitle(InvalidTitle))
.Throws<BookNotFoundException>();
A.CallTo(() => _bookRepository.GetByAuthor(InvalidAuthor))
.Throws<BookNotFoundException>();
A.CallTo(() => _bookRepository.GetByIsbn(InvalidIsbn))
.Throws<BookNotFoundException>();
A.CallTo(() => _bookRepository.GetByPublisher(InvalidPublisher))
.Throws<BookNotFoundException>();
_bookService = new BookService(_bookRepository);
}
