tests fix

README.md

@@ -1,5 +1,5 @@
 [![image](https://img.shields.io/badge/pypi-v2.15.0-blue.svg)](https://pypi.org/project/moler/)
-[![image](https://img.shields.io/badge/python-2.7%20%7C%203.6%20%7C%203.7%20%7C%203.8%20%7C%203.9%20%7C%203.10%20%7C%203.11-blue.svg)](https://pypi.org/project/moler/)
+[![image](https://img.shields.io/badge/python-2.7%20%7C%203.6%20%7C%203.7%20%7C%203.8%20%7C%203.9%20%7C%203.10%20%7C%203.11%20%7C%203.12-blue.svg)](https://pypi.org/project/moler/)
 [![Build Status](https://travis-ci.org/nokia/moler.svg?branch=master)](https://travis-ci.org/nokia/moler)
 [![Coverage Status](https://coveralls.io/repos/github/nokia/moler/badge.svg?branch=master)](https://coveralls.io/github/nokia/moler?branch=master)
 [![BCH compliance](https://bettercodehub.com/edge/badge/nokia/moler?branch=master)](https://bettercodehub.com/)

setup.py

@@ -43,6 +43,8 @@
         'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
+        'Programming Language :: Python :: 3.11',
+        'Programming Language :: Python :: 3.12',
 
         'Topic :: Software Development',
         'Topic :: Software Development :: Testing',

test/test_connection_observer.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 
 __author__ = 'Grzegorz Latuszek, Marcin Usielski'
-__copyright__ = 'Copyright (C) 2018-2021, Nokia'
+__copyright__ = 'Copyright (C) 2018-2023, Nokia'
 __email__ = '[email protected], [email protected]'
 
 import importlib
@@ -379,6 +379,8 @@ def test_connection_observer_has_data_received_api(connection_observer_major_bas
     with pytest.raises(TypeError) as error:
         hasattr(connection_observer_class(), "data_received")
     assert "Can't instantiate abstract class {} with abstract method".format(
+        connection_observer_class.__name__) in str(error.value) or\
+           "Can't instantiate abstract class {} without an implementation for abstract method".format(
         connection_observer_class.__name__) in str(error.value)
     assert "data_received" in str(error.value)