public void NotSubscribed()
{
using (var pub = new XPublisherSocket())
using (var sub = new XSubscriberSocket())
{
var port = pub.BindRandomPort("tcp://127.0.0.1");
sub.Connect("tcp://127.0.0.1:" + port);
// let the subscriber connect to the publisher before sending a message
Thread.Sleep(500);
pub.SendFrame("Hello");
Assert.IsFalse(sub.TrySkipFrame());
}
}