public void RegisterCorrectlyGivenProperType() { var mapper = new BsonMapper(); mapper.RegisterExtendableEnumAsInt32(typeof(SampleStatus)); var fileName = Path.GetTempFileName(); try { using var db = new LiteDatabase($"Filename={fileName}", mapper); var book = new SampleBook { Status = SampleStatus.Deleted, Id = Guid.NewGuid().ToString(), Title = "The Greatest Book in the World", }; var collection = db.GetCollection <SampleBook>(); collection.Insert(book); var bookFromDb = collection.FindOne(x => x.Id == book.Id); bookFromDb.Should().BeEquivalentTo(book); } finally { File.Delete(fileName); } }