TF-3260 Fix unit test to build CI success

Signed-off-by: dab246 <tdvu@linagora.com>

Signed-off-by: dab246 <tdvu@linagora.com>

integration_test/base/base_scenario.dart

@@ -13,7 +13,7 @@ abstract class BaseScenario {
     expect(patrolFinder, findsWidgets);
   }
 
-  Future<void> expectViewInVisible(PatrolFinder patrolFinder) async {
+  Future<void> expectViewInvisible(PatrolFinder patrolFinder) async {
     expect(patrolFinder, findsNothing);
   }
 }

integration_test/scenarios/app_grid_scenario.dart

@@ -84,5 +84,5 @@ class AppGridScenario extends BaseScenario {
     }
   }
 
-  Future<void> _expectMailboxViewInVisible() => expectViewInVisible($(MailboxView));
+  Future<void> _expectMailboxViewInVisible() => expectViewInvisible($(MailboxView));
 }