public void TestSimpleConvertToReadOnlySequence() { var manager = new NonePooledMemoryStreamManager(new PooledMemoryStreamOptions() { MinimumSegmentSize = 16 }); PooledMemoryStream stream = manager.GetStream(); var writer = (IBufferWriter <byte>)stream; writer.GetSpan(15); writer.Advance(15); writer.GetSpan(15); writer.Advance(15); ReadOnlySequence <byte> sequence = stream.ToReadOnlySequence(); Assert.Equal(30, sequence.Length); Assert.Equal(15, sequence.FirstSpan.Length); }