}
public void testChangeSubjectNonModerator() throws Exception {
Room room = conference.findOrCreateRoom(ROOM2_JID, "Room 2");
room.addOccupant(OCCUPANT1_JID, "nick");
room.addOccupant(OCCUPANT2_JID, "Nick 2");
// send message to room
Stanza error = sendMessage(OCCUPANT1_JID, ROOM2_JID, GROUPCHAT, null, null, SUBJECT);
assertMessageErrorStanza(error, ROOM2_JID, OCCUPANT1_JID, "auth", "forbidden",