-# -*- coding: utf-8 -*-
-# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
-# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+# This file is part of Wolne Lektury, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Wolne Lektury. See NOTICE for more information.
#
from django.core.files.base import ContentFile
from catalogue.test_utils import BookInfoStub, PersonStub, info_args, WLTestCase
from catalogue.models import Book
-from mock import patch
+from unittest.mock import patch
class CoverTests(WLTestCase):