public void When_WriteIsCalled_Then_TheDataIsCorrect()
{
UInt16 syncAddress = 1023;
byte sequenceNumber = 135;
var framingLayer = new SynchronizationPacketFramingLayer()
{
SynchronizationAddress = syncAddress,
SequenceNumber = sequenceNumber
};
var expectedBytes = GetSynchronizationPacketFramingLayer(sequenceNumber, syncAddress);
using var owner = MemoryPool <byte> .Shared.Rent(SynchronizationPacketFramingLayer.Length);
var actualBytes = owner.Memory.Span.Slice(0, SynchronizationPacketFramingLayer.Length);
framingLayer.Write(actualBytes);
Assert.Equal(expectedBytes.ToArray(), actualBytes.ToArray());
}
public static Span <byte> GetSynchronizationPacket(byte[] CID, byte sequenceNumber)
{
var rootLayer = new RootLayer
{
CID = CID,
Vector = RootLayerVector.VECTOR_ROOT_E131_EXTENDED
};
var framingLayer = new SynchronizationPacketFramingLayer
{
SequenceNumber = sequenceNumber
};
int totalLength = SynchronizationPacketFramingLayer.Length + RootLayer.Length;
using var owner = MemoryPool <byte> .Shared.Rent(totalLength);
var bytes = owner.Memory.Span.Slice(0, totalLength);
rootLayer.Write(bytes, (UInt16)(SynchronizationPacketFramingLayer.Length));
framingLayer.Write(bytes.Slice(RootLayer.Length));
return(bytes);
}