def METHOD_NAME():
    config_points = ConfigSpec(
        [
            config.integer(name="a", range=range(5), default=2),
            config.integer(name="b", range=range(-5, 6), default=0),
            config.integer(name="c", range=range(-5, 6, 2), default=1),
        ]
    )
    assert len(config_points) == 3
    assert config_points.default_config() == {"a": 2, "b": 0, "c": 1}
    assert config_points.points["a"].type == "choice"
    assert config_points.points["b"].type == "choice"
    assert config_points.points["c"].type == "choice"
    assert config_points.points["a"].choices == [0, 1, 2, 3, 4]
    assert config_points.points["b"].choices == [-5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5]
    assert config_points.points["c"].choices == [-5, -3, -1, 1, 3, 5]