def test__extract_distance_duration(input_distance_result: dict) -> None:
    """Tests extraction of distance information from gmaps result.

    Args:
        input_distance_result (dict): gmaps distance element
    """
    result = SmartSearch._extract_distance_duration(input_distance_result)

    assert isinstance(result, dict)
    assert len(result.keys()) == 2
    assert "distance" in result
    assert "duration" in result