import demistomock as demisto from ReverseList import main def test_in_range(mocker): """ Given: - A list ["Mars", "Jupiter", "Saturn"] to revert When: - Running ReverseList Then: - Verify ["Saturn", "Jupiter", "Mars"] is returned """ mocker.patch.object( demisto, "args", return_value={ "value": ["Mars", "Jupiter", "Saturn"], }, ) mocker.patch.object(demisto, "results") main() demisto.results.assert_called_with(["Saturn", "Jupiter", "Mars"])