@Test
public void removeUserShouldLogOffPrivateChat() {

    final User user = new User("User1", 124);
    userList.add(user);
    final PrivateChatWindow privchat = mock(PrivateChatWindow.class);
    user.setPrivchat(privchat);
    controller.removeUser(user, "Bla bla");
    verify(messageController).showPrivateSystemMessage(user, "Bla bla");
    verify(privchat).setLoggedOff();
}