anchor.diff:        expect(items, orderedEquals(<int>[1, 0, 2, 3, 4]));
       });
   
  -    testWidgets('It should allow the item to be dragged when enabled is true', (WidgetTester tester) async {
  +    testWidgets('It should not allow the item to be dragged when enabled is false', (WidgetTester tester) async {
         const int itemCount = 5;
         int onReorderCallCount = 0;
         final List<int> items = List<int>.generate(itemCount, (int index) => index);
  
positive.code:       await tester.pump(kLongPressTimeout);
  
        // Drag enough to move down the first item
        await drag.moveBy(const Offset(0, 150));
        await tester.pump();
        await drag.up();
        await tester.pumpAndSettle();
  
negative.code:       expect(items, orderedEquals(<int>[1, 0, 2, 3, 4]));
      });
  
      testWidgets('It should not allow the item to be dragged when enabled is false', (WidgetTester tester) async {
        const int itemCount = 5;
        int onReorderCallCount = 0;
        final List<int> items = List<int>.generate(itemCount, (int index) => index);
  