public void DeleteBookCopyConsistencyTest()
{
Assert.AreEqual(repository.GetAllBookCopies().Count(), 5);
repository.DeleteBookCopy(repository.GetBookCopy(0));
Assert.AreEqual(repository.GetAllBookCopies().Count(), 5);
var book = new BookCopy(repository.GetBookDescription("Metro 2033"), new DateTime(1989, 2, 5), "7658484876543");
repository.AddBookCopy(book);
Assert.AreEqual(repository.GetAllBookCopies().Count(), 6);
repository.DeleteBookCopy(book);
Assert.AreEqual(repository.GetAllBookCopies().Count(), 5);
}
public void DeleteBookCopy(string isbn)
{
foreach (var bookCopy in _dataRepository.GetAllBookCopies())
{
if (bookCopy.Isbn.Equals(isbn))
{
_dataRepository.DeleteBookCopy(bookCopy);
return;
}
}
}