public void Forwards_messages_to_ws_handler()
{
ISocketHandler _handler = Substitute.For <ISocketHandler>();
INdmDataPublisher dataPublisher = Substitute.For <INdmDataPublisher>();
NdmWebSocketsClient client = new(nameof(NdmWebSocketsClientTests), _handler, dataPublisher, _serializer);
SocketsMessage message = new("type", nameof(NdmWebSocketsClientTests), "data");
client.SendAsync(message);
_handler.Received().SendRawAsync(Arg.Any <ArraySegment <byte> >());
}