private static void AssertPackDU(UInt64 value, byte expectedLength)
{
var actualLength = BinaryPV64Packer.GetULength(value);
Assert.Equal(expectedLength, actualLength);
using (var stream = new MemoryStream()) {
BinaryPV64Packer.PackU(stream, value, actualLength);
stream.Seek(0, SeekOrigin.Begin);
var actual = BinaryPV64Packer.UnpackU(stream, actualLength);
Assert.Equal(value, actual);
}
}
public void VisitValue(ulong?value, VisitArgs args)
{
if (args.Index > 0)
{
BinaryZPacker.Pack(_writeBuffer, args.Index);
}
if (value == null)
{
_writeBuffer.WriteByte(BinaryZPacker.Null);
return;
}
var length = BinaryPV64Packer.GetULength(value.Value);
_writeBuffer.WriteByte(length);
var offset = _writeBuffer.Advance(length);
BinaryPV64Packer.PackU(_writeBuffer.Buffer, offset, value.Value, length);
}