snapshot of https://github.com/flutter/samples.git (main, 2026-09-16; blobs > 131072B omitted)

animations/test/widget_test.dart

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+// This is a basic Flutter widget test.
+//
+// To perform an interaction with a widget in your test, use the WidgetTester
+// utility that Flutter provides. For example, you can send tap and scroll
+// gestures. You can also use WidgetTester to find child widgets in the widget
+// tree, read text, and verify that the values of widget properties are correct.
+
+import 'package:animations/main.dart';
+import 'package:flutter_test/flutter_test.dart';
+
+void main() {
+  testWidgets('smoke test', (tester) async {
+    // Build our app and trigger a frame.
+    await tester.pumpWidget(const AnimationSamples());
+
+    // Verify that a least one of our demos is showing up in the list
+    expect(find.text('AnimatedContainer'), findsOneWidget);
+  });
+}