def test_apply_mapped_fields_no_fields(reader: ReaderService): model = MagicMock() assert reader.apply_mapped_fields(model, []) == model
def test_apply_mapped_fields(reader: ReaderService): model = {"f1": "a", "f2": "b"} assert reader.apply_mapped_fields(model, ["f1"]) == {"f1": "a"}