test: plunger and rocket tests

packages/pinball_components/test/src/components/plunger_test.dart

@@ -26,13 +26,12 @@ void main() {
         game.camera.followVector2(Vector2.zero());
         game.camera.zoom = 4.1;
       },
-      // TODO(ruimiguel): enable test when workflows are fixed.
+      verify: (game, tester) async {
-      // verify: (game, tester) async {
+        await expectLater(
-      //   await expectLater(
+          find.byGame<Forge2DGame>(),
-      //     find.byGame<Forge2DGame>(),
+          matchesGoldenFile('golden/plunger/plunger.png'),
-      //     matchesGoldenFile('golden/plunger.png'),
+        );
-      //   );
+      },
-      // },
     );
 
     flameTester.test(

packages/pinball_components/test/src/components/rocket_test.dart

@@ -0,0 +1,28 @@
+// ignore_for_file: cascade_invocations
+
+import 'package:flame/components.dart';
+import 'package:flame_test/flame_test.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:pinball_components/pinball_components.dart';
+
+import '../../helpers/helpers.dart';
+
+void main() {
+  group('RocketSpriteComponent', () {
+    final tester = FlameTester(TestGame.new);
+
+    tester.testGameWidget(
+      'renders correctly',
+      setUp: (game, tester) async {
+        game.camera.followVector2(Vector2.zero());
+        await game.ensureAdd(RocketSpriteComponent());
+      },
+      verify: (game, tester) async {
+        await expectLater(
+          find.byGame<TestGame>(),
+          matchesGoldenFile('golden/plunger/rocket.png'),
+        );
+      },
+    );
+  });
+}