Running test on folders

[Kiruel]

Hi ! Thanks for the plugin again !

I got a questions about the summary when I press 'r' on a file the test run like normal, but if I press 'r' on a folder the test do not run and make a red cross like it's not passing. Take a look of the screenshot:

When I start on a file:

Then when I run on the folder:

It's like he skip all the test on the folder. So I can not run all the tests too.

What I miss here ? It's a neotest-dart problem or neotest config maybe ? Thanks.