fix dismissible tests

 import 'package:flutter/material.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import 'package:get/get.dart';
 
 
-// void main() {
-//   runApp(const MyApp());
-// }
-
-// class MyApp extends StatelessWidget {
-//   const MyApp({Key? key}) : super(key: key);
-
-//   @override
-//   Widget build(BuildContext context) {
-//     return GetMaterialApp(
-//       theme: ThemeData(useMaterial3: true),
-//       debugShowCheckedModeBanner: false,
-//       enableLog: true,
-//       logWriterCallback: Logger.write,
-//       initialRoute: AppPages.INITIAL,
-//       getPages: AppPages.routes,
-//       locale: TranslationService.locale,
-//       fallbackLocale: TranslationService.fallbackLocale,
-//       translations: TranslationService(),
-//     );
-//   }
-// }
-
-/// Nav 2 snippet
 void main() {
 void main() {
-  runApp(const MyApp());
+  runApp(MyApp());
 }
 }
 
 
 class MyApp extends StatelessWidget {
 class MyApp extends StatelessWidget {
-  const MyApp({Key? key}) : super(key: key);
-
+// This widget is the root of your application.
   @override
   @override
   Widget build(BuildContext context) {
   Widget build(BuildContext context) {
     return GetMaterialApp(
     return GetMaterialApp(
-      getPages: [
-        GetPage(
-            participatesInRootNavigator: true,
-            name: '/first',
-            page: () => const First()),
-        GetPage(
-          name: '/second',
-          page: () => const Second(),
-          transition: Transition.downToUp,
+      title: 'Scaffold demo',
+      theme: ThemeData(
+        primarySwatch: Colors.blue,
       ),
       ),
-        GetPage(
-          name: '/third',
-          page: () => const Third(),
-        ),
-      ],
+      home: MyHomePage(),
       debugShowCheckedModeBanner: false,
       debugShowCheckedModeBanner: false,
     );
     );
   }
   }
 }
 }
 
 
-class FirstController extends GetxController {
-  @override
-  void onClose() {
-    print('on close first');
-    super.onClose();
-  }
-}
-
-class First extends StatelessWidget {
-  const First({Key? key}) : super(key: key);
-
+class MyHomePage extends StatelessWidget {
   @override
   @override
   Widget build(BuildContext context) {
   Widget build(BuildContext context) {
-    print('First rebuild');
-    Get.put(FirstController());
     return Scaffold(
     return Scaffold(
       appBar: AppBar(
       appBar: AppBar(
-        title: const Text('page one'),
-        leading: IconButton(
-          icon: const Icon(Icons.more),
-          onPressed: () {
-            Get.snackbar(
-              'title',
-              "message",
-              mainButton:
-                  TextButton(onPressed: () {}, child: const Text('button')),
-              isDismissible: false,
-            );
-            // print('THEME CHANGED');
-            // Get.changeTheme(
-            //     Get.isDarkMode ? ThemeData.light() : ThemeData.dark());
-          },
+        title: Text('Test'),
+        centerTitle: true,
+        backgroundColor: Colors.green,
       ),
       ),
-      ),
-      body: Center(
-        child: SizedBox(
-          height: 300,
-          width: 300,
+      bottomNavigationBar: SizedBox(
+        width: double.infinity,
         child: ElevatedButton(
         child: ElevatedButton(
+          child: Text('Tap me when Snackbar appears'),
           onPressed: () {
           onPressed: () {
-              Get.toNamed('/second?id=123');
+            print('This should clicked');
           },
           },
-            child: const Text('next screen'),
         ),
         ),
       ),
       ),
-      ),
-    );
-  }
-}
-
-class SecondController extends GetxController {
-  final textEdit = TextEditingController();
-  @override
-  void onClose() {
-    print('on close second');
-    textEdit.dispose();
-    super.onClose();
-  }
-}
-
-class Second extends StatelessWidget {
-  const Second({Key? key}) : super(key: key);
-
-  @override
-  Widget build(BuildContext context) {
-    final controller = Get.put(SecondController());
-    print('second rebuild');
-    return Scaffold(
-      appBar: AppBar(
-        title: Text('page two ${Get.parameters["id"]}'),
-      ),
       body: Center(
       body: Center(
-        child: Column(
-          children: [
-            Expanded(
-                child: TextField(
-              controller: controller.textEdit,
-            )),
-            SizedBox(
-              height: 300,
-              width: 300,
         child: ElevatedButton(
         child: ElevatedButton(
-                onPressed: () {},
-                child: const Text('next screen'),
-              ),
-            ),
-          ],
-        ),
-      ),
+          child: Text('Open Snackbar'),
+          onPressed: () {
+            Get.snackbar(
+              "Snackbar Showed",
+              "Please click the button on BottomNavigationBar",
+              icon: Icon(Icons.check, color: Colors.green),
+              backgroundColor: Colors.white,
+              snackStyle: SnackStyle.floating,
+              borderRadius: 20,
+              isDismissible: false,
+              snackPosition: SnackPosition.bottom,
+              margin: EdgeInsets.fromLTRB(50, 15, 50, 15),
             );
             );
-  }
-}
-
-class Third extends StatelessWidget {
-  const Third({Key? key}) : super(key: key);
-
-  @override
-  Widget build(BuildContext context) {
-    return Scaffold(
-      backgroundColor: Colors.red,
-      appBar: AppBar(
-        title: const Text('page three'),
-      ),
-      body: Center(
-        child: SizedBox(
-          height: 300,
-          width: 300,
-          child: ElevatedButton(
-            onPressed: () {},
-            child: const Text('go to first screen'),
-          ),
+          },
         ),
         ),
       ),
       ),
     );
     );

@@ -341,13 +341,12 @@ class GetRootState extends State<GetRoot> with WidgetsBindingObserver {
   void onClose() {
   void onClose() {
     config.onDispose?.call();
     config.onDispose?.call();
     Get.clearTranslations();
     Get.clearTranslations();
+    config.snackBarQueue.disposeControllers();
     RouterReportManager.instance.clearRouteKeys();
     RouterReportManager.instance.clearRouteKeys();
     RouterReportManager.dispose();
     RouterReportManager.dispose();
     Get.resetInstance(clearRouteBindings: true);
     Get.resetInstance(clearRouteBindings: true);
     _controller = null;
     _controller = null;
     ambiguate(Engine.instance)!.removeObserver(this);
     ambiguate(Engine.instance)!.removeObserver(this);
-    config.snackBarQueue.cancelAllJobs();
-    config.snackBarQueue.disposeControllers();
   }
   }
 
 
   @override
   @override

@@ -19,6 +19,13 @@ class GetSnackBar extends StatefulWidget {
   /// The title displayed to the user
   /// The title displayed to the user
   final String? title;
   final String? title;
 
 
+  /// Defines how the snack bar area, including margin, will behave during hit testing.
+  ///
+  /// If this property is null and [margin] is not null, then [HitTestBehavior.deferToChild] is used by default.
+  ///
+  /// Please refer to [HitTestBehavior] for a detailed explanation of every behavior.
+  final HitTestBehavior? hitTestBehavior;
+
   /// The direction in which the SnackBar can be dismissed.
   /// The direction in which the SnackBar can be dismissed.
   ///
   ///
   /// Default is [DismissDirection.down] when
   /// Default is [DismissDirection.down] when
@@ -203,6 +210,7 @@ class GetSnackBar extends StatefulWidget {
     this.overlayColor = Colors.transparent,
     this.overlayColor = Colors.transparent,
     this.userInputForm,
     this.userInputForm,
     this.snackbarStatus,
     this.snackbarStatus,
+    this.hitTestBehavior,
   }) : super(key: key);
   }) : super(key: key);
 
 
   @override
   @override

@@ -245,6 +245,7 @@ class SnackbarController {
             snackbar.onHover?.call(snackbar, SnackHoverState.entered),
             snackbar.onHover?.call(snackbar, SnackHoverState.entered),
         onExit: (_) => snackbar.onHover?.call(snackbar, SnackHoverState.exited),
         onExit: (_) => snackbar.onHover?.call(snackbar, SnackHoverState.exited),
         child: GestureDetector(
         child: GestureDetector(
+          behavior: snackbar.hitTestBehavior ?? HitTestBehavior.deferToChild,
           onTap: snackbar.onTap != null
           onTap: snackbar.onTap != null
               ? () => snackbar.onTap?.call(snackbar)
               ? () => snackbar.onTap?.call(snackbar)
               : null,
               : null,
@@ -263,6 +264,7 @@ class SnackbarController {
 
 
   Widget _getDismissibleSnack(Widget child) {
   Widget _getDismissibleSnack(Widget child) {
     return Dismissible(
     return Dismissible(
+      behavior: snackbar.hitTestBehavior ?? HitTestBehavior.opaque,
       direction: snackbar.dismissDirection ?? _getDefaultDismissDirection(),
       direction: snackbar.dismissDirection ?? _getDefaultDismissDirection(),
       resizeDuration: null,
       resizeDuration: null,
       confirmDismiss: (_) {
       confirmDismiss: (_) {
@@ -382,10 +384,19 @@ class SnackBarQueue {
     _snackbarList.clear();
     _snackbarList.clear();
   }
   }
 
 
-  Future<void> disposeControllers() async {
+  void disposeControllers() {
+    if (_currentSnackbar != null) {
+      _currentSnackbar?._removeOverlay();
+      _currentSnackbar?._controller.dispose();
+      _snackbarList.remove(_currentSnackbar);
+    }
+
+    _queue.cancelAllJobs();
+
     for (var element in _snackbarList) {
     for (var element in _snackbarList) {
       element._controller.dispose();
       element._controller.dispose();
     }
     }
+    _snackbarList.clear();
   }
   }
 
 
   Future<void> closeCurrentJob() async {
   Future<void> closeCurrentJob() async {

@@ -107,13 +107,15 @@ void main() {
   });
   });
 
 
   testWidgets("test snackbar dismissible", (tester) async {
   testWidgets("test snackbar dismissible", (tester) async {
-    const dismissDirection = DismissDirection.vertical;
+    const dismissDirection = DismissDirection.down;
     const snackBarTapTarget = Key('snackbar-tap-target');
     const snackBarTapTarget = Key('snackbar-tap-target');
 
 
     const GetSnackBar getBar = GetSnackBar(
     const GetSnackBar getBar = GetSnackBar(
+      key: ValueKey('dismissible'),
       message: 'bar1',
       message: 'bar1',
       duration: Duration(seconds: 2),
       duration: Duration(seconds: 2),
       isDismissible: true,
       isDismissible: true,
+      snackPosition: SnackPosition.bottom,
       dismissDirection: dismissDirection,
       dismissDirection: dismissDirection,
     );
     );
 
 
@@ -149,14 +151,14 @@ void main() {
     await tester.tap(find.byKey(snackBarTapTarget));
     await tester.tap(find.byKey(snackBarTapTarget));
     await tester.pumpAndSettle();
     await tester.pumpAndSettle();
 
 
-    // expect(Get.isSnackbarOpen, true);
-    // await tester.pump(const Duration(milliseconds: 500));
-    // expect(find.byWidget(getBar), findsOneWidget);
-    // await tester.ensureVisible(find.byWidget(getBar));
-    // await tester.drag(find.byWidget(getBar), const Offset(0.0, 50.0));
-    // await tester.pump(const Duration(milliseconds: 500));
-
-    // expect(Get.isSnackbarOpen, false);
+    expect(Get.isSnackbarOpen, true);
+    await tester.pump(const Duration(milliseconds: 500));
+    expect(find.byWidget(getBar), findsOneWidget);
+    await tester.ensureVisible(find.byWidget(getBar));
+    await tester.drag(find.byType(Dismissible), const Offset(0.0, 50.0));
+    await tester.pumpAndSettle();
+    await tester.pump(const Duration(milliseconds: 500));
+    expect(Get.isSnackbarOpen, false);
   });
   });
 
 
   testWidgets("test snackbar onTap", (tester) async {
   testWidgets("test snackbar onTap", (tester) async {