public void Should_handle_channel_failure()
{
_channel.Stub(ch => ch.Send(Arg <IMessage> .Is.Anything)).Throw(new InvalidOperationException());
var reqest = new RequestMessage(Guid.NewGuid().ToString(), "group", "Foo", new object[0], true)
{
Channel = _channel
};
Assert.DoesNotThrow(() => _subject.Handle(reqest));
}