AsyncIQGetHandler asyncIQGetHandler = new AsyncIQGetHandler();
assertNull("future is create on execute", asyncIQGetHandler.getWaitingRunnableFuture());
StanzaBuilder stanzaBuilder = StanzaBuilder.createIQStanza(new EntityImpl("test", "vysper.org", null), null, IQStanzaType.GET, "id1");
stanzaBuilder.startInnerElement("query").endInnerElement();
Stanza iqStanza = stanzaBuilder.build();
ResponseStanzaContainer container = asyncIQGetHandler.execute(iqStanza, sessionContext.getServerRuntimeContext(), true, sessionContext, sessionStateHolder);
assertTrue(container == null || container.hasNoResponse());