public void DeleteAuthorTest()
{
AddAuthorTest();
Assert.AreEqual(2, _dataLayer.GetAllAuthors().Count());
Author author = _dataLayer.GetAllAuthors().First();
_dataLayer.DeleteAuthor(author);
Assert.AreEqual(1, _dataLayer.GetAllAuthors().Count());
Assert.AreEqual(null, _dataLayer.GetAuthor(author.Id));
}
public void DeleteAuthor()
{
using (var context = new LibraryContext(options))
{
var service = new LibraryRepository(context);
var author = new Author()
{
Id = 3
};
Assert.IsTrue(context.Authors.Any(a => a.Id == 3));
service.DeleteAuthor(author);
context.SaveChanges();
Assert.IsFalse(context.Authors.Any(a => a.Id == 3));
}
}
public IActionResult DeleteAuthor(Guid id)
{
var authorRepository = LibraryRepository.GetAuthor(id);
if (authorRepository == null)
{
return(NotFound());
}
LibraryRepository.DeleteAuthor(authorRepository);
if (LibraryRepository.NotSave())
{
throw new Exception($"Deleting author {id} failed on save.");
}
return(NoContent());
}
public async Task <IActionResult> DeleteConfirmed(int id)
{
_repository.DeleteAuthor(id);
return(RedirectToAction(nameof(Index)));
}