some fix

tests/system_tests/test_system_handling_non_standard_behavior.py

@@ -180,7 +180,7 @@ class TestSystemHandlerNormalWork(TestCase):
         app = App(override_system_messages=True,
                   print_func=print)
         app.include_router(router)
-        app.set_invalid_input_flags_handler(lambda command: print(f'Incorrect flag syntax: "{command}"'))
+        app.set_incorrect_input_syntax_handler(lambda command: print(f'Incorrect flag syntax: "{command}"'))
         orchestrator.start_polling(app)
 
         output = mock_stdout.getvalue()

tests/unit_tests/test_router.py

@@ -12,9 +12,6 @@ import re
 
 
 class TestRouter(unittest.TestCase):
-    def test_get_router_title(self):
-        self.assertEqual(Router(title='test title').get_title(), 'test title')
-
     def test_register_command_with_spaces_in_trigger(self):
         router = Router()
         with self.assertRaises(TriggerContainSpacesException):