public async Task WishlistRepository_RemoveBookFromUserWishlist()
{
// arrange
const string username = "******";
const string bookName = "Test Book";
const string authorName = "The Author";
long isbn;
int originalWishlistCount;
const int userId = 1;
const int bookId = 1;
using var contextFactory = new TestLooseLeafContextFactory();
using (LooseLeafContext arrangeContext = contextFactory.CreateContext())
{
await contextFactory.CreateUser(arrangeContext, username);
isbn = await contextFactory.CreateBook(arrangeContext, bookName, authorName);
await arrangeContext.Wishlists.AddAsync(new DataAccess.Wishlist()
{
UserId = 1, BookId = 1
});
await arrangeContext.SaveChangesAsync();
}
// act
using (LooseLeafContext actContext = contextFactory.CreateContext())
{
IWishlistRepository wishlistRepository = new WishlistRepository(actContext);
originalWishlistCount = actContext.Wishlists.Count();
await wishlistRepository.RemoveBookFromUserWishlist(userId, bookId);
await actContext.SaveChangesAsync();
}
// assert
using LooseLeafContext assertContext = contextFactory.CreateContext();
Assert.Equal(0, assertContext.Wishlists.Count());
Assert.Equal(1, originalWishlistCount);
}