import pytest
from epc_data.attributes.attribute_utils import extract_thermal_transmittence, search_split_description


def test__extract_thermal_transmittence():
    description = "U-value of 2.3 w/m-¦k"
    assert extract_thermal_transmittence(description) == (2.3, "w/m-¦k")


def test__search_split_roof_description():
    assert search_split_description("insulated") == "average"
    assert search_split_description("limited") == "below average"
    assert search_split_description("no insulation") == "none"
    assert search_split_description("limited insulation") == "below average"

    with pytest.raises(NotImplementedError):
        search_split_description("unknown")