public async void Dispose()
{
var peer = new FeatherUdpPeer <BinaryMessage>();
Assert.False(peer.IsDisposed);
peer.Bind(12347);
Assert.False(peer.IsDisposed);
peer.Dispose();
Assert.True(peer.IsDisposed);
Assert.Throws <ObjectDisposedException>(() => {
peer.SendTo(new IPEndPoint(IPAddress.Loopback, 12346), TestMessage1);
});
await Assert.ThrowsAsync <ObjectDisposedException>(async() => {
await peer.SendToAsync(new IPEndPoint(IPAddress.Loopback, 12346), TestMessage1);
});
}