public void ReadWriteAb()
{
var bytes = new byte[] { 1, 2, 3 };
Server.RegisterArea(S7Server.SrvAreaPa, 0, ref bytes, bytes.Length);
var buffer = new byte[bytes.Length];
var rc = Client.ABRead(0, bytes.Length, buffer);
//test read
rc.ShouldBe(0);
buffer.ShouldBe(bytes);
buffer = new byte[] { 3, 2, 1 };
rc = Client.ABWrite(0, bytes.Length, buffer);
//test write
rc.ShouldBe(0);
bytes.ShouldBe(buffer);
}
