import demistomock as demisto from JoinListsOfDicts import main as JoinListsOfDicts LEFT_DICTS = [{ "insightIds": ['1', '2', '3'], "value": "value123" }, { "insightIds": ['1'], "value": "value1" }, { "insightIds": ['3'], "value": "value3" }] RIGHT_DICTS = [{ "id": 1, "name": "someInsight 1" }, { "id": 3, "name": "someInsight 3" }] LEFT_DICT = { "insightIds": ['1', '2', '3'], "value": "value123" } RIGHT_DICT = { "id": 2, "name": "someInsight 2" } def test_JoinListsOfDicts(mocker): mocker.patch.object(demisto, 'args', return_value={ 'rightkey': 'id', 'key': 'insightIds', 'right': RIGHT_DICTS, 'value': LEFT_DICTS, # left }) mocker.patch.object(demisto, 'results') JoinListsOfDicts(demisto.args()) list_join_indicators = demisto.results.call_args[0][0] assert len(list_join_indicators) == 4 assert list_join_indicators[0]['insightIds'] == ['1', '2', '3'] # verify that also single dict will work. mocker.patch.object(demisto, 'args', return_value={ 'rightkey': 'id', 'key': 'insightIds', 'right': RIGHT_DICT, 'value': LEFT_DICT, # left }) mocker.patch.object(demisto, 'results') JoinListsOfDicts(demisto.args()) single_join_indicator = demisto.results.call_args[0][0] assert len(single_join_indicator) == 1 assert single_join_indicator[0]['insightIds'] == ['1', '2', '3']