@Test
public void testQueryResponseSingleMap() {

    Map<String, Object> queryData = new LinkedHashMap<>();
    queryData.put("msg", "val");
    queryData.put("val", "msg");
    
    client.webSocketFuture = CompletableFuture.completedFuture(true);
    client.sendQueryResponse(200, queryAddress, queryData);
    
    assert socket.compareData("body", queryData);
    assert socket.compareData("headers." + ExtensionServiceMessage.RESPONSE_ADDRESS_HEADER, queryAddress);
    assert socket.compareData("status", 200);
}