def METHOD_NAME(self):
    """Test of save_use_conditions, no parameter checking."""
    try:
        os.remove(os.path.join(utilities.get_default_path(), "UseCondUT.json"))
    except OSError:
        pass
    path = os.path.join(utilities.get_default_path(), "UseCondUT.json")
    prj.data.path_uc = path
    prj.data.load_uc_binding()
    use_cond = prj.buildings[-1].thermal_zones[-1].use_conditions
    use_cond.save_use_conditions(data_class=prj.data)