anchor.diff:    binding.framePolicy = LiveTestWidgetsFlutterBindingFramePolicy.benchmarkLive;
   
     testWidgets(testName, (WidgetTester tester) async {
  -    assert((tester.binding as LiveTestWidgetsFlutterBinding).framePolicy ==
  -        LiveTestWidgetsFlutterBindingFramePolicy.fullyLive);
  +    assert(tester.binding == binding);
       app.main();
       await tester.pumpAndSettle();
   
  
positive.code:     final List<Duration> frameRasterizerTime = List<Duration>.unmodifiable(
        data.map<Duration>((FrameTiming datum) => datum.rasterDuration),
      );
      final List<Duration> frameRasterizerTimeSorted = List<Duration>.from(frameBuildTime)..sort();
      final Duration Function(Duration, Duration) add = (Duration a, Duration b) => a + b;
      return FrameTimingSummarizer._(
        frameBuildTime: frameBuildTime,
  
negative.code:     expect(button, findsOneWidget);
      await tester.pumpAndSettle();
      await tester.tap(button);
      // Cannot be pumpAndSettle because some tests have inifite animation.
      await tester.pump(const Duration(milliseconds: 20));
  
      if (pageDelay != null) {
        // Wait for the page to load
  