Skip to content

Add Assert.RaisesAny and Assert.RaisesAnyAsync non-generic for EventArgs #2773

Closed
@bradwilson

Description

Discussed in #2772

Originally posted by tencek September 5, 2023
I know there's public static RaisedEvent<T> Raises<T>(...) in EventAsserts.cs but that only works for the EventHandler<TEventArgs>, AFAIK.
My event is of plain EventHandler type and I'd like to verify it was raised.
I ended up implementing it a bit dummy way on my own, here's the code:

    public class Testing
    {
        public static void RaisesEvent(
            Action<EventHandler> attach,
            Action<EventHandler> detach,
            Action testCode)
        {
            bool isEventRaised = false;
            var eventHandler = new EventHandler(delegate
            {
                isEventRaised = true;
            });

            attach(eventHandler);
            testCode();
            detach(eventHandler);

            Assert.True(isEventRaised);
        }
    }

Is there a way to achieve that using a standard xunit tools?
If not, would you consider adding it?

Metadata

Assignees

No one assigned

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions