user2.addRoles(role1);
userService.createUser(user1);
userService.createUser(user2);
Message m1 = new Message(0, "Message 1", user1);
Message m2 = new Message(0, "Message 2", user1);
Message m3 = new Message(0, "Message 3", user2);
messageService.createMessage(m1);
messageService.createMessage(m2);
messageService.createMessage(m3);