    @Test
    public void testHandleConfigurationItemsReceivedEvent() {

        ChargingStation cs = repository.findOne(CHARGING_STATION_ID.getId());
        assertTrue(cs.getConfItems().isEmpty());

        listener.handle(new ConfigurationItemsReceivedEvent(CHARGING_STATION_ID, CONFIGURATION_ITEMS, REQUESTED_CONFIGURATION_KEYS, IDENTITY_CONTEXT));
        cs = repository.findOne(CHARGING_STATION_ID.getId());
        assertEquals(CONFIGURATION_ITEMS.size(), cs.getConfItems().size());
    }