strengthen external parity diagnostics

tests/test_candidate_time_sensitivity_scan.py

@@ -7,7 +7,12 @@ def test_scanner_reports_real_divisional_transitions(monkeypatch):
         if command == "chart":
             return {"ascendant": {"sign": "Leo", "degree_in_sign": 10 + minute / 100}}
         ascendant = "Aries" if minute % 2 else "Taurus"
-        return {"divisional_charts": {"D": {"ascendant": ascendant}}}
+        return {
+            "divisional_charts": {
+                "D9_Navamsa": {"ascendant": ascendant},
+                "D10_Dasamsa": {"ascendant": ascendant},
+            }
+        }
 
     monkeypatch.setattr(scanner, "_engine_json", fake_engine)
     report = scanner.scan_candidate_times(

tests/test_pyjhora_compare_cli.py

@@ -0,0 +1,17 @@
+import subprocess
+import sys
+from pathlib import Path
+
+
+ROOT = Path(__file__).resolve().parents[1]
+RUNNER = ROOT / "benchmarks" / "jyotish" / "scripts" / "run_pyjhora_compare.py"
+
+
+def test_pyjhora_compare_help_is_non_executing():
+    result = subprocess.run(
+        [sys.executable, str(RUNNER), "--help"], cwd=ROOT, capture_output=True, text=True, timeout=15
+    )
+
+    assert result.returncode == 0
+    assert "--build-local" in result.stdout
+    assert "FileNotFoundError" not in result.stderr

tests/test_pyjhora_parity_summary.py

@@ -0,0 +1,17 @@
+from pathlib import Path
+
+from scripts.pyjhora_parity_summary import summarize_matrix
+
+
+def test_summary_marks_partial_verified_when_only_d1_d9_d10_dasha_are_covered(tmp_path: Path):
+    matrix = tmp_path / "matrix.csv"
+    matrix.write_text(
+        "section,status\nascendant,match\nD9,match\nD10,match\ndasha,match\n",
+        encoding="utf-8",
+    )
+
+    result = summarize_matrix(matrix, settings={"ayanamsa": "lahiri", "node_mode": "mean"})
+
+    assert result["status"] == "partial_verified"
+    assert result["full_parity_verified"] is False
+    assert result["missing_required_outputs"] == ["D2", "D4", "Shadbala", "Ashtakavarga"]