public void MongoGenericRepository_AddAllFindDelete_ShouldWork()
{
string databaseName = DatabaseName;
var provider = new RealMongoDatabaseProvider(databaseName);
var repository = new MongoGenericRepository <Book>(provider);
var author = new Author("Patrick", "Rothfuss");
var book = new Book("How Old Holly Came To Be", "978-0-9847136-3-9", author);
Console.WriteLine(book);
repository.Add(book).Wait();
var books = repository.Find(b => true).Result.ToList();
Assert.IsNotNull(books, "Books should not be null.");
Assert.AreEqual(1, books.Count, "Number of books in db should be 1.");
var bookFromDb = books.FirstOrDefault();
Assert.IsNotNull(bookFromDb, "First book in db should not be null.");
Console.WriteLine(bookFromDb);
Console.WriteLine(bookFromDb.Id);
Assert.AreEqual(book.Title, bookFromDb.Title, "Title should match.");
Assert.AreEqual(book.Isbn, bookFromDb.Isbn, "Isbn should match.");
Assert.AreEqual(book.Author.FirstName, bookFromDb.Author.FirstName, "Author.FirstName should match.");
Assert.AreEqual(book.Author.LastName, bookFromDb.Author.LastName, "Author.LastName should match.");
repository.Delete(bookFromDb).Wait();
var booksAfterDeletion = repository.Query?.ToList();
Assert.IsFalse(booksAfterDeletion?.Count > 0, "Number of books after deletion should be 0.");
}