Update flutter_tools README.md to document need for FLUTTER_ROOT (#66854

)
flutter · Sep 28, 2020 · 21caa8d · 21caa8d
1 parent 2d37e08
commit 21caa8d
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/packages/flutter_tools/README.md b/packages/flutter_tools/README.md
@@ -79,7 +79,8 @@ $ ../../bin/dart pub run test
 ```
 
 The tests in `test/integration.shard` are slower to run than the tests in
-`test/general.shard`. To run only the tests in `test/general.shard`, in this
+`test/general.shard`. They also require the `FLUTTER_ROOT` environment variable
+to be set and pointing to the root of the Flutter SDK. To run only the tests in `test/general.shard`, in this
 directory run:
 ```shell
 $ ../../bin/dart pub run test test/general.shard