sealed_flags = []

    def test_asymmetric_fleet_each_account_detects_against_its_own_position(sealed_flags):
        """THE FLEET CASE the single-book sim structurally could not reproduce: three accounts on ONE
        market series — one long, one short, one flat. Each account's detect sees ITS OWN position, so
        the same tape fires a long trail for one, nothing for the other two."""
        provider = TrailStopProvider(trail_pct=1.0)
        books = {
            "cuixia": AccountBook(account_nick="cuixia", equity=30000.0, buying_power=60000.0,
                                  held_symbol="TNA", held_direction="long", held_shares=30,
                                  held_entry_px=100.0, held_entry_et="09:41:00"),
            "yuchao": AccountBook(account_nick="yuchao", equity=30000.0, buying_power=60000.0,
                                  held_symbol="TZA", held_direction="short", held_shares=50,
                                  held_entry_px=100.0, held_entry_et="09:41:00"),
            "miaoyong": AccountBook(account_nick="miaoyong", equity=30000.0, buying_power=60000.0),
        }
        series = [("09:41:00", 100.0), ("09:45:00", 110.0), ("09:50:00", 108.9)]
        results = {nick: provider.detect(series, PORT.PositionState.from_account_book(book))
                   for nick, book in books.items()}
>       assert results["cuixia"] is not None and results["cuixia"].trigger == TRIGGER_LONG, (
            "the long account gave back 1.0% from its best point and must fire")
E       AssertionError: the long account gave back 1.0% from its best point and must fire
E       assert (None is not None)

tests/services/test_exit_consult_port.py:433: AssertionError