def METHOD_NAME(self, indicator):
    assert isinstance(indicator.building_area_prediction, list)
    assert len(indicator.building_area_prediction) > 0
    assert isinstance(indicator.result.timestamp_osm, datetime)
    assert isinstance(indicator.result.timestamp, datetime)
    assert indicator.result.label is not None
    assert indicator.result.value is not None
    assert indicator.result.description is not None
    assert indicator.result.value <= 1.0
    assert indicator.result.value >= 0.0