import pytest from ecu_framework.lin.base import LinFrame @pytest.mark.unit def test_linframe_accepts_valid_ranges(record_property: "pytest.RecordProperty"): # type: ignore[name-defined] f = LinFrame(id=0x3F, data=bytes([0] * 8)) record_property("valid_id", f"0x{f.id:02X}") record_property("data_len", len(f.data)) assert f.id == 0x3F and len(f.data) == 8 @pytest.mark.unit @pytest.mark.parametrize("bad_id", [-1, 0x40]) def test_linframe_invalid_id_raises(bad_id, record_property: "pytest.RecordProperty"): # type: ignore[name-defined] record_property("bad_id", bad_id) with pytest.raises(ValueError): LinFrame(id=bad_id, data=b"\x00") @pytest.mark.unit def test_linframe_too_long_raises(record_property: "pytest.RecordProperty"): # type: ignore[name-defined] record_property("data_len", 9) with pytest.raises(ValueError): LinFrame(id=0x01, data=bytes(range(9)))