Unittest Absurdity

[Paul Backus]

On Friday, 5 August 2022 at 01:47:07 UTC, Ruby The Roobster wrote:
>
> I found the issue:  opOpAssign isn't getting called at all.  I 
> have no idea why, though.

Given that the example works, the problem must be in some other 
part of your code that you haven't posted. If you can post a more 
complete example that reproduces the problem, we can probably 
help you fix it.