Running unit tests from DUB single file packages

[jmh530]

On Monday, 21 December 2020 at 11:31:49 UTC, drug wrote:
> [snip]
> Unfortunately I'm very busy. But I check it again and it turns 
> out that the fix does not resolve the problem completely. This 
> PR just remove the single file from testing so currently dub 
> does not run unit tests in the single file package at all. The 
> first variant (https://github.com/dlang/dub/pull/2050) fixes 
> the issue indeed. I need to reevaluate these PRs and close the 
> issue. I'll do it later.

Thanks for taking a look.