def test_flag_activity(self):
    sock = EventSocket()
    sock._inactive_event = mock()
    sock._inactive_timeout = 42
    
    expect( sock._inactive_event.delete )
    expect( eventsocket.event.timeout ).args( 42, sock._protected_cb, sock._inactive_cb ).returns( 'doitagain' )

    sock._flag_activity()
    assert_equals( 'doitagain', sock._inactive_event )