HUD testing

[malfet]

In the past, I've been reviewing a bunch of PRs that adds some queries or modify data gathering logic, but are not tested in any semi-automated way.

I wonder if anyone knows how .tsx files could be tested?

[malfet]

To be clear, I'm not talking about UX test, but more of backend logic ones (i.e. that DB queries are at least syntactically correct)

[ZainRizvi]

@yangw-dev fyi, this is a request to have some basic unit tests for the HUD