public void MediatorTest()
{
ConcreteMediator concreteMediator = new ConcreteMediator();
Action <Intent> action = x => _logger.Debug("mediator", x.EventMessage);
concreteMediator.AddColleague("testA", new ColleagueDelegate(action));
concreteMediator.AddColleague("testB", new ColleagueDelegate(action));
concreteMediator.Trigger("testA", "test");
concreteMediator.Execute(new Intent("aaaaaaaaaaa"));
}