"""Multi-extractor golden-set quality tests across the 20 reference units."""

import json
from pathlib import Path

from src.runtime.candidate.parser import build_candidates_payload
from src.runtime.hygiene.harness import execute_deterministic_hygiene_fallback


def test_golden_set_all_20_reference_cases_process_cleanly():
    ref_dir = Path("evals/reference_20")
    files = list(ref_dir.glob("article_*.json"))
    assert len(files) == 20, f"Expected 20 reference unit files, found {len(files)}"

    for f in sorted(files):
        data = json.loads(f.read_text(encoding="utf-8"))
        payload = build_candidates_payload(data)

        # Verify deterministic extraction works for all 20 units
        md, meta = execute_deterministic_hygiene_fallback(payload)
        assert len(md) > 0
        assert meta["title"] is not None
        assert meta["kept_block_count"] >= 1