    @Test
    @UseDataProvider("dataProviderSameDistanceTimezones")
    public void testNClostest_SameTimezoneDistance_chooseGatewayWithSameDistance(int timezone, String expected1, String expected2) {

        when(ConfigHelper.getCurrentTimezone()).thenReturn(timezone);
        gatewaySelector = new GatewaySelector(gatewayList);
        ArrayList<String> gateways = new ArrayList<>();
        gateways.add(gatewaySelector.select(0).getName());
        gateways.add(gatewaySelector.select(1).getName());

        assertTrue(gateways.contains(expected1) && gateways.contains(expected2));

    }