}

    // Error propagation: connect to logon share throws SmbException
    @Test
    @DisplayName("treeConnectLogon throws SmbException when underlying call fails")
    void treeConnectLogon_throws() throws SmbException {
        doThrow(new SmbException("logon failed")).when(session).treeConnectLogon();
        SmbException ex = assertThrows(SmbException.class, () -> session.treeConnectLogon());