void should_create_user_if_consumer_fails_multiple_invoke()
        {
            var factory = new UserFactoryUsingEvents();

            factory.UserCreated +=
                (o, e) => throw new ApplicationException("Something bad happend");
            factory.UserCreated += (o, e) => { };

            factory.CreateUser("name", 1980);
            User user = factory.CreateUser("name", 1980);

            Assert.Equal("name", user.Name);
            Assert.Equal(1980, user.YearOfBirth);
            Assert.Equal(new [] { "Error: Something bad happend", "Success" }, factory.EventLogs);
        }
        void should_dispatch_create_user_event()
        {
            var factory = new UserFactoryUsingEvents();

            string nameInEvent        = null;
            int    yearOfBirthInEvent = 0;
            Guid   idInEvent          = Guid.Empty;

            factory.UserCreated += (_, e) =>
            {
                nameInEvent        = e.Name;
                yearOfBirthInEvent = e.YearOfBirth;
                idInEvent          = e.Id;
            };

            User user = factory.CreateUser("name", 1990);

            Assert.Equal(user.Id, idInEvent);
            Assert.Equal(user.YearOfBirth, yearOfBirthInEvent);
            Assert.Equal(user.Name, nameInEvent);
        }