import json

from evaluate_pointcloud_dataset import evaluate_manifest


def test_pointcloud_manifest_runner_aggregates_rows_and_failures(tmp_path):
    cloud = tmp_path / "cloud.ply"
    cloud.write_text("\n".join([
        "ply", "format ascii 1.0", "element vertex 2", "property float x",
        "property float y", "property float z", "end_header", "0 0 0", "1 0 0", "",
    ]), encoding="utf-8")
    manifest = tmp_path / "pairs.jsonl"
    manifest.write_text("\n".join([
        json.dumps({"id": "good", "prediction": cloud.name, "reference": cloud.name, "threshold": 0.01}),
        json.dumps({"id": "missing", "prediction": "missing.ply", "reference": cloud.name}),
    ]), encoding="utf-8")
    report = evaluate_manifest(manifest)
    assert report["successful_rows"] == 1
    assert len(report["failed_rows"]) == 1
    assert report["aggregate"]["fscore"]["mean"] == 1.0