public async Task TestPacketWriteSByte()
{
const int size = sizeof(sbyte);
const int lastIndex = size - 1;
var packet = new MutablePacket();
packet.WriteSByte(120);
var bytes = packet.Lock();
Assert.IsTrue(bytes.Length >= size && (bytes[0] == 120 || bytes[lastIndex] == 120), "Failed to write signed byte to packet");
if (packet.Locked)
{
var task = new Task(() => packet.WriteSByte(-33));
task.Start();
Assert.IsTrue(await TaskTimesOut(TimeSpan.FromSeconds(2), task), "Packet reported being locked after locking but was still mutable");
}
else
{
bytes[0] = 77;
var newBytes = packet.Lock();
if (newBytes[0] != 120 && newBytes[lastIndex] != 120)
Assert.Fail("Packet reported not being locked but the buffer was returned by reference not copy. Return a full copy of the buffer if you wish to unlock else ensure you set the buffer to a locked state when Lock() is called.");
}
}
