Same idea as before but faster

Author: Syed Raza

test/simplecyclic_test.py

@@ -168,10 +168,9 @@ def test_thread_based_cyclic_send_task(self):
         on_error_mock.assert_not_called()
         task.stop()
         bus.shutdown()
-        sleep(.5)
 
         # bus has been shutted down
-        on_error_mock.reset_mock()
+        on_error_mock = MagicMock(return_value=False)
         task = can.broadcastmanager.ThreadBasedCyclicSendTask(
             bus, bus._lock_send_periodic, msg, 0.1, 3, on_error_mock
         )