From 3095c5f84497755a02b23b8ff15f84d3f5fd7a53 Mon Sep 17 00:00:00 2001
From: Max van Deursen <M.vanDeursen@student.tudelft.nl>
Date: Mon, 4 Mar 2019 18:06:52 +0100
Subject: [PATCH] ENH: Change signature assertion (#13473)

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

diff --git a/pandas/tests/frame/test_alter_axes.py b/pandas/tests/frame/test_alter_axes.py
index 8d7526ee17eea..ecceb8c927946 100644
--- a/pandas/tests/frame/test_alter_axes.py
+++ b/pandas/tests/frame/test_alter_axes.py
@@ -1351,7 +1351,7 @@ def test_rename_signature(self):
         sig = inspect.signature(DataFrame.rename)
         parameters = set(sig.parameters)
         assert parameters == {"self", "mapper", "index", "columns", "axis",
-                              "inplace", "copy", "level"}
+                              "inplace", "copy", "level", "errors"}
 
     @pytest.mark.skipif(PY2, reason="inspect.signature")
     def test_reindex_signature(self):