From c3f6ec86db26daa6284d8b300c1322dee3062aba Mon Sep 17 00:00:00 2001
From: Matthew Roeschke <10647082+mroeschke@users.noreply.github.com>
Date: Wed, 4 Jun 2025 05:51:50 -0700
Subject: [PATCH] Backport PR #61549: TST: Add error message for
 test_groupby_raises_category_on_category for quantile

---
 pandas/tests/groupby/test_raises.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pandas/tests/groupby/test_raises.py b/pandas/tests/groupby/test_raises.py
index 5457f5ba050c6..bc39f67829792 100644
--- a/pandas/tests/groupby/test_raises.py
+++ b/pandas/tests/groupby/test_raises.py
@@ -696,7 +696,7 @@ def test_groupby_raises_category_on_category(
         "nunique": (None, ""),
         "pct_change": (TypeError, "unsupported operand type"),
         "prod": (TypeError, "category type does not support prod operations"),
-        "quantile": (TypeError, ""),
+        "quantile": (TypeError, "No matching signature found"),
         "rank": (None, ""),
         "sem": (
             TypeError,