From 970402f34fffb21bda53cea47c5a9024a371f7ac Mon Sep 17 00:00:00 2001
From: "Michael R. Crusoe" <crusoe@debian.org>
Date: Fri, 29 Mar 2024 10:30:00 +0100
Subject: [PATCH] Fix for Pytest 8

---
 hickle/tests/test_hickle.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/hickle/tests/test_hickle.py b/hickle/tests/test_hickle.py
index 2d65a307..5c6c8f39 100644
--- a/hickle/tests/test_hickle.py
+++ b/hickle/tests/test_hickle.py
@@ -16,6 +16,7 @@
 import re
 from pprint import pprint
 import pickle
+import warnings
 
 
 # Package imports
@@ -793,9 +794,9 @@ def test_slash_dict_keys(test_file_name,compression_kwargs):
 
     # Check that having backslashes in dict keys will serialize the dict
     dct2 = {'a\\b': [1, '2'], 1.4: 3}
-    with pytest.warns(None) as not_expected:
+    with warnings.catch_warnings():
+        warnings.simplefilter("error")
         dump(dct2, test_file_name,**compression_kwargs)
-    assert not not_expected
 
 
 # %% MAIN SCRIPT