test: cover point cloud manifest aggregation

tests/test_evaluate_pointcloud_dataset.py

@@ -0,0 +1,20 @@
+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