public void UnknownUnsubscribeDoesNotCauseException()
{
var messenger = new MvxMessengerHub();
messenger.Unsubscribe<TestMessage>(new MvxSubscriptionToken(Guid.NewGuid(), () => { }, new object()));
messenger.Subscribe<TestMessage>(m =>
{
// stuff
});
messenger.Unsubscribe<TestMessage>(new MvxSubscriptionToken(Guid.NewGuid(), () => { }, new object()));
messenger.Unsubscribe<TestMessage>(new MvxSubscriptionToken(Guid.Empty, () => { }, new object()));
}