Correct typo in assertion message.

Author: vsajip

gnupg.py

@@ -27,7 +27,7 @@
 and so does not work on Windows). Renamed to gnupg.py to avoid confusion with
 the previous versions.
 
-Modifications Copyright (C) 2008-2024 Vinay Sajip. All rights reserved.
+Modifications Copyright (C) 2008-2025 Vinay Sajip. All rights reserved.
 
 For the full documentation, see https://docs.red-dove.com/python-gnupg/ or
 https://gnupg.readthedocs.io/

test_gnupg.py

@@ -2,7 +2,7 @@
 """
 A test harness for gnupg.py.
 
-Copyright (C) 2008-2024 Vinay Sajip. All rights reserved.
+Copyright (C) 2008-2025 Vinay Sajip. All rights reserved.
 """
 import argparse
 import io
@@ -1208,7 +1208,7 @@ def test_invalid_outputs(self):
                 # On Ubuntu and pypy-2.7, you often get an IOError "Broken pipe"
                 # during the encrypt operation ...
                 edata = self.gpg.encrypt_file(stream, barbara, armor=False, output=badout)
-                self.assertEqual(2, edata.returncode, 'Unexpecteds return code')
+                self.assertEqual(2, edata.returncode, 'Unexpected return code')
             except IOError:
                 pass
             # on GnuPG 1.4, you sometimes don't get any FAILURE messages, in

tox.ini

@@ -5,9 +5,9 @@
 
 [tox]
 #envlist = py26, py27, py34, py35, py36, pypy
-envlist = py27, py38, py39, py310, py311, py312, pypy,
+envlist = py27, py38, py39, py310, py311, py312, py313, pypy,
   py27gpg2, py38gpg2, py39gpg2, py310gpg2, py311gpg2, py312gpg2,
-  pypygpg2
+  py313gpg2, pypygpg2
 isolated_build = True
 
 [testenv]
@@ -116,6 +116,14 @@ setenv =
     GPGBINARY=gpg2
     NO_EXTERNAL_TESTS=1
 
+[testenv:py313gpg2]
+envdir = {toxinidir}/.tox/py313
+basepython = python3.13
+setenv =
+    LD_LIBRARY_PATH=/home/vinay/tmp/lib
+    GPGBINARY=gpg2
+    NO_EXTERNAL_TESTS=1
+
 passenv =
     HOME
     ENABLE_TOFU