public void can_listen_to_base_events()
{
var host = new EventHost();
host.Listen <BaseEvent>(typeof(BaseEventHandler));
var @event = new DerivedEvent();
host.Raise(@event, null);
Assert.Equal(1, @event.Value);
}
public void can_register_hanlder_type()
{
var host = new EventHost();
host.Listen <MyEvent>(typeof(MyEventHandlerWithStaticValue));
host.Raise(new MyEvent {
Value = 16
}, null);
Assert.Equal(16, MyEventHandlerWithStaticValue.Value);
host.Raise(new MyEvent {
Value = 3
}, null);
Assert.Equal(19, MyEventHandlerWithStaticValue.Value);
}
public void can_listen_to_event_interfaces()
{
var host = new EventHost();
host.Listen <IEvent>(typeof(AllEventHandler));
var @event = new BaseEvent();
host.Raise(@event, null);
Assert.Equal(5, @event.Value);
@event = new DerivedEvent();
host.Raise(@event, null);
Assert.Equal(5, @event.Value);
}
public void can_register_handler_instance()
{
var host = new EventHost();
var handler = new MyEventHandler();
host.Listen <MyEvent>(handler);
host.Raise(new MyEvent {
Value = 6
}, null);
Assert.Equal(6, handler.Value);
host.Raise(new MyEvent {
Value = 7
}, null);
Assert.Equal(13, handler.Value);
}
public void can_register_action()
{
var host = new EventHost();
var value = 0;
host.Listen <MyEvent>((@event, instance) =>
{
value += @event.Value;
});
Assert.Equal(0, value);
host.Raise(new MyEvent {
Value = 5
}, null);
Assert.Equal(5, value);
host.Raise(new MyEvent {
Value = 3
}, null);
Assert.Equal(8, value);
}