"""CLI argument wiring for homemaker-evolve (homemaker-py-x3b)."""

from pathlib import Path

from homemaker_layout.evolve import _parse_args


def test_leaf_sharing_defaults_on():
    args = _parse_args(["seed.dom"])
    assert args.leaf_sharing is True
    assert args.leaf_share_factor == 3
    assert args.seed_dom == Path("seed.dom")


def test_no_leaf_sharing_flag():
    args = _parse_args(["seed.dom", "--no-leaf-sharing"])
    assert args.leaf_sharing is False


def test_leaf_share_factor_opt_in_mode():
    args = _parse_args(["seed.dom", "--leaf-share-factor", "0"])
    assert args.leaf_share_factor == 0
    assert args.leaf_sharing is True


def test_leaf_sharing_env_default(monkeypatch):
    monkeypatch.setenv("HOMEMAKER_LEAF_SHARING", "0")
    monkeypatch.setenv("HOMEMAKER_LEAF_SHARE_FACTOR", "5")
    args = _parse_args(["seed.dom"])
    assert args.leaf_sharing is False
    assert args.leaf_share_factor == 5
    # explicit flag still wins over the env default
    assert _parse_args(["seed.dom", "--leaf-sharing"]).leaf_sharing is True