Tests.ClientTests.A_new_client_can_be_registered_EventBus C# (CSharp) Method

        public void A_new_client_can_be_registered_EventBus()
        {
            // here we register an event bus (publisher) which knows how to locate event
            // handlers (subscribers) and publish the event to them.
            var eventBusStub = new EventBusStub();
            DomainEvent.Current.RegisterEventBus(eventBusStub);

            var idNumber = new IdentityNumber("5008035176089");
            var telephoneNumber = new TelephoneNumber("0125552222");
            var clientName = new PersonName("Adrian", "Freemantle");
            new Client(idNumber, clientName, telephoneNumber);

            eventBusStub.RaisedEvents.Count().ShouldBe(1);
            eventBusStub.RaisedEvents.First().ShouldBeTypeOf<ClientRegistered>();
            ((ClientRegistered)eventBusStub.RaisedEvents.First()).ClientId.ShouldBe(idNumber.Number);
            ((ClientRegistered)eventBusStub.RaisedEvents.First()).FirstName.ShouldBe(clientName.FirstName);
            ((ClientRegistered)eventBusStub.RaisedEvents.First()).Surname.ShouldBe(clientName.Surname);
            ((ClientRegistered)eventBusStub.RaisedEvents.First()).TelephoneNumber.ShouldBe(telephoneNumber.Number);
        }