diff --git a/tests/test_curse_yoga_claim_boundary.py b/tests/test_curse_yoga_claim_boundary.py
new file mode 100644
index 00000000..a363329d
--- /dev/null
+++ b/tests/test_curse_yoga_claim_boundary.py
@@ -0,0 +1,15 @@
+from pathlib import Path
+
+
+ROOT = Path(__file__).resolve().parents[1]
+
+
+def test_curse_yoga_meanings_do_not_make_deterministic_death_claims() -> None:
+    sources = [
+        ROOT / 'scripts' / 'curse_yoga_detector.py',
+        ROOT / 'scripts' / 'rashi_tulya_navamsa.py',
+    ]
+    text = '\n'.join(path.read_text(encoding='utf-8') for path in sources)
+    forbidden = ('过早死亡风险', '过早死亡的风险', '可触发危险疾病或事故')
+    assert all(token not in text for token in forbidden)
+    assert '不能据此断定死亡' in text