void testUnavailablePresence() {
		std::vector<std::string> groups;
		groups.push_back("testGroup1");
		JID from("*****@*****.**");
		xmppRoster_->addContact(from, "name", groups, RosterItemPayload::Both);

		Presence::ref lowPresence(new Presence());
		lowPresence->setFrom(withResource(from, "bob"));
		lowPresence->setPriority(2);
		lowPresence->setShow(StatusShow::Away);
		lowPresence->setStatus("Not here");
		Presence::ref lowPresenceOffline(new Presence());
		lowPresenceOffline->setFrom(withResource(from, "bob"));
		lowPresenceOffline->setStatus("Signing out");
		lowPresenceOffline->setType(Presence::Unavailable);

		Presence::ref highPresence(new Presence());
		highPresence->setFrom(withResource(from, "bert"));
		highPresence->setPriority(10);
		highPresence->setStatus("So totally here");
		Presence::ref highPresenceOffline(new Presence());
		highPresenceOffline->setFrom(withResource(from, "bert"));
		highPresenceOffline->setType(Presence::Unavailable);

		stanzaChannel_->onPresenceReceived(lowPresence);
		Presence::ref accountPresence = presenceOracle_->getAccountPresence(from);
		CPPUNIT_ASSERT_EQUAL(StatusShow::Away, accountPresence->getShow());

		stanzaChannel_->onPresenceReceived(highPresence);
		accountPresence = presenceOracle_->getAccountPresence(from);
		CPPUNIT_ASSERT_EQUAL(StatusShow::Online, accountPresence->getShow());

		stanzaChannel_->onPresenceReceived(highPresenceOffline);

		// After this, the roster should show the low presence.
		ContactRosterItem* item = dynamic_cast<ContactRosterItem*>(dynamic_cast<GroupRosterItem*>(CHILDREN[0])->getChildren()[0]);
		CPPUNIT_ASSERT(item);

		Presence::ref low = presenceOracle_->getAccountPresence(from);

		CPPUNIT_ASSERT_EQUAL(Presence::Available, low->getType());
		CPPUNIT_ASSERT_EQUAL(lowPresence->getStatus(), low->getStatus());
		CPPUNIT_ASSERT_EQUAL(lowPresence->getShow(), item->getStatusShow());
		CPPUNIT_ASSERT_EQUAL(lowPresence->getStatus(), item->getStatusText());
		stanzaChannel_->onPresenceReceived(lowPresenceOffline);
		item = dynamic_cast<ContactRosterItem*>(dynamic_cast<GroupRosterItem*>(CHILDREN[0])->getChildren()[0]);
		CPPUNIT_ASSERT(item);
		/* A verification that if the test fails, it's the RosterController, not the PresenceOracle. */
		low = presenceOracle_->getHighestPriorityPresence(from);
		CPPUNIT_ASSERT_EQUAL(Presence::Unavailable, low->getType());
		CPPUNIT_ASSERT_EQUAL(lowPresenceOffline->getStatus(), low->getStatus());
		CPPUNIT_ASSERT_EQUAL(StatusShow::None, item->getStatusShow());
		CPPUNIT_ASSERT_EQUAL(lowPresenceOffline->getStatus(), item->getStatusText());
	}
	void testNotHighestPresence() {
		std::vector<std::string> groups;
		groups.push_back("testGroup1");
		JID from("*****@*****.**");
		xmppRoster_->addContact(from, "name", groups, RosterItemPayload::Both);
		Presence::ref lowPresence(new Presence());
		lowPresence->setFrom(withResource(from, "bob"));
		lowPresence->setPriority(2);
		lowPresence->setStatus("Not here");
		Presence::ref highPresence(new Presence());
		highPresence->setFrom(withResource(from, "bert"));
		highPresence->setPriority(10);
		highPresence->setStatus("So totally here");
		stanzaChannel_->onPresenceReceived(highPresence);
		stanzaChannel_->onPresenceReceived(lowPresence);
		ContactRosterItem* item = dynamic_cast<ContactRosterItem*>(dynamic_cast<GroupRosterItem*>(CHILDREN[0])->getChildren()[0]);
		CPPUNIT_ASSERT(item);
		CPPUNIT_ASSERT_EQUAL(highPresence->getStatus(), item->getStatusText());
	}