[Issue 20910] Default unittest runner reports wrong unittest count

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=20910

--- Comment #2 from Dlang Bot <dlang-bot at dlang.rocks> ---
@quickfur created dlang/druntime pull request #3129 "Fix issue 20910: fix
misleading unittest runner messages." mentioning this issue:

- Issue 20910: fix misleading unittest runner messages.

  The number returned by runModuleUnitTests is not the number of tests,
  but the number of modules tested.

https://github.com/dlang/druntime/pull/3129

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