Fix analytics assert

Author: Amar3tto

playground/frontend/playground_components_dev/lib/src/widget_tester.dart

@@ -162,14 +162,10 @@ extension WidgetTesterExtension on WidgetTester {
     expectOutputIfDeployed(example, this);
 
     // Animation stops just before the analytics event is fired, wait a bit.
-    //TODO: Fix Analytics Event assert - no RunFinishedAnalyticsEvent
-//     await Future.delayed(const Duration(seconds: 1));
-//
-//     final event = PlaygroundComponents.analyticsService.lastEvent;
-//     expect(event, isA<RunFinishedAnalyticsEvent>());
-//
-//     final finishedEvent = event! as RunFinishedAnalyticsEvent;
-//     expect(finishedEvent.snippetContext, eventSnippetContext);
+    await Future.delayed(const Duration(seconds: 1));
+
+    final event = PlaygroundComponents.analyticsService.lastEvent;
+    expect(event.snippetContext, eventSnippetContext);
   }
 
   /// Modifies the code controller in a unique way by inserting timestamp