def search_fid_mock(self, criterion_type, criteria_list):
    """
    Mock of TemporalDataMgr.search_functional_identifiers method

    Same parameters and types as the original function

    """
    return [{"tsuid": "00001", "funcId": "FuncId_0001"},
            {"tsuid": "00002", "funcId": "FuncId_0002"},
            {"tsuid": "00003", "funcId": "FuncId_0003"},
            {"tsuid": "00004", "funcId": "FuncId_0004"}]