Chris Bracken 948ca22923 Update test instructions for flutter_tools (#8126 )

flutter_tools testing requires the FLUTTER_TOOLS environment variable to
be set.

* Add note about ensuring that no devices are connected

2017-02-13 21:31:53 -08:00

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