test: cover empty string factor rule condition

2026-03-07 18:58:04 +08:00 · 2026-03-07 18:58:04 +08:00 · 039c88b4ce
parent 92d3168f27
commit 039c88b4ce
1 changed files with 9 additions and 0 deletions
--- a/tests/test_factor_rules.py
+++ b/tests/test_factor_rules.py
@ -318,6 +318,15 @@ class FactorRulesPathTests(unittest.TestCase):

        self.assertIn("- Conditions: ('threshold', 5)", summary)

+    def test_summarize_factor_rules_preserves_empty_string_condition(self):
+        summary = summarize_factor_rules(
+            [{"name": "Carry", "signal": "neutral", "conditions": [""]}],
+            ticker="IEF",
+            trade_date="2026-03-07",
+        )
+
+        self.assertIn("- Conditions: ", summary)
+

 if __name__ == "__main__":
    unittest.main()