public void Protocols()
{
var connection = new PeerConnection();
Assert.AreEqual(0, connection.Protocols.Count);
connection.AddProtocol(new Identify1());
Assert.AreEqual(1, connection.Protocols.Count);
connection.AddProtocols(new IPeerProtocol[] { new Mplex67(), new Plaintext1() });
Assert.AreEqual(3, connection.Protocols.Count);
}