test: awaited zero duration to trigger next event loop

test/game/components/android_acres/behaviors/ramp_multiplier_behavior_test.dart

@@ -105,8 +105,7 @@ void main() {
         );
 
         streamController.add(state.copyWith(hits: 5));
-
-        await game.ready();
+        await Future<void>.delayed(Duration.zero);
 
         verify(() => gameBloc.add(const MultiplierIncreased())).called(1);
       },
@@ -140,8 +139,7 @@ void main() {
         );
 
         streamController.add(state.copyWith(hits: 5));
-
-        await game.ready();
+        await Future<void>.delayed(Duration.zero);
 
         verifyNever(() => gameBloc.add(const MultiplierIncreased()));
       },

test/game/components/android_acres/behaviors/ramp_progress_behavior_test.dart

@@ -103,8 +103,7 @@ void main() {
         );
 
         streamController.add(state.copyWith(hits: 5));
-
-        await game.ready();
+        await Future<void>.delayed(Duration.zero);
 
         verify(bloc.onProgressed).called(1);
       },
@@ -140,8 +139,7 @@ void main() {
         );
 
         streamController.add(state.copyWith(hits: 5));
-
-        await game.ready();
+        await Future<void>.delayed(Duration.zero);
 
         verify(bloc.onProgressed).called(1);
       },