import enum import pytest from yatest_lib import external class MyEnum(enum.Enum): VAL1 = 1 VAL2 = 2 @pytest.mark.parametrize("data, expected_val, expected_type", [ ({}, {}, dict), (MyEnum.VAL1, "MyEnum.VAL1", str), ({MyEnum.VAL1: MyEnum.VAL2}, {"MyEnum.VAL1": "MyEnum.VAL2"}, dict), ]) def test_serialize(data, expected_val, expected_type): data = external.serialize(data) assert expected_type == type(data), data assert expected_val == data