Tests.ApplicationDomainEventsTests.unsubscribe_event_handler C# (CSharp) Method

        public void unsubscribe_event_handler()
        {
            var handled = false;
            using(_app.RegisterHandler<MyEvent>(x => handled = !handled))
            {
                _app.Publish(new MyEvent());
                Assert.True(handled);
            }

            _app.Publish(new MyEvent());
            Assert.True(handled);
        }