public void Should_serialize_data_to_a_stream_and_not_buffer() { using (var stream = new FileStream( Path.Combine(Path.GetTempPath(), "bender.csv"), FileMode.Create, FileAccess.Write)) { Serialize.CsvStream(GetData(), typeof(IEnumerable <Model>), stream, x => x .Serialization(y => y.WriteDateTimeAsUtcIso8601())); } }