Update test

pkgs/pubspec_parse/test/ensure_build_test.dart

diff --git a/pkgs/pubspec_parse/test/ensure_build_test.dart b/pkgs/pubspec_parse/test/ensure_build_test.dart
index 689f6fe..0e4371c 100644
--- a/pkgs/pubspec_parse/test/ensure_build_test.dart
+++ b/pkgs/pubspec_parse/test/ensure_build_test.dart
@@ -11,5 +11,8 @@
 import 'package:test/test.dart';
 
 void main() {
-  test('ensure_build', expectBuildClean);
+  test(
+    'ensure_build',
+    () => expectBuildClean(packageRelativeDirectory: 'pkgs/pubspec_parse/'),
+  );
 }