public static IPubnubBroadcaster Create()
{
var broadcaster = new Mock<IPubnubBroadcaster>();
broadcaster.Setup(
x =>
x.Broadcast(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<Action<PubnubClientError>>(),
It.IsAny<Action<string>>())).Verifiable();
return broadcaster.Object;
}