Tagging subscribers to this area: @safern
See info in area-owners.md if you want to be subscribed.

Assert.Equal(DateTimeKind.Local, e.SignalTime.Kind);

:glares frustratedly at the kind:

I assume it would be a breaking change to correct it to UTC.

Regardless of that, should the start/end times be captured in UTC? Although it won't completely solve issues with testing during DST.

Regardless of that, should the start/end times be captured in UTC?

I was capturing in Local and then using ToUniversal to keep things consistent with the data being captured from the API. I'm not sure it really matter either way.