
The problem has been fixed upstream in the Dart VM. This simplifies our setup instructions on Windows (will update the wiki). Furthermore, this also means that going forward there is no diffrence between PowerShell and Cmd for the Flutter experience on Windows.
Flutter tools
Tools for building Flutter applications.
To run the tests, ensure that no devices are connected and run:
pub get
FLUTTER_ROOT=$PWD/../.. dart --checked test/all.dart