python312Packages.py-radix-sr: unstuck

One particular test was getting stuck on Python 3.12, and the others
were failing, since they were using removed test functions.

pkgs/development/python-modules/py-radix-sr/default.nix

@@ -2,6 +2,7 @@
 , buildPythonPackage
 , fetchFromGitHub
 , pytestCheckHook
+, pythonAtLeast
 }:
 
 buildPythonPackage rec {
@@ -19,12 +20,21 @@ buildPythonPackage rec {
   postPatch = ''
     substituteInPlace setup.py \
       --replace "name='py-radix'" "name='py-radix-sr'"
+
+    substituteInPlace tests/test_{compat,regression}.py \
+      --replace-fail assertEquals assertEqual \
+      --replace-warn assertNotEquals assertNotEqual
   '';
 
   pythonImportsCheck = [ "radix" ];
 
   nativeCheckInputs = [ pytestCheckHook ];
 
+  disabledTests = lib.optionals (pythonAtLeast "3.12") [
+    # test does not complete on 3.12+
+    "test_000_check_incref"
+  ];
+
   meta = with lib; {
     description = "Python radix tree for IPv4 and IPv6 prefix matching";
     homepage = "https://github.com/SEKOIA-IO/py-radix";