Fix tests

InvenTree/common/tests.py

@@ -515,7 +515,7 @@ class WebhookMessageTests(TestCase):
         assert message.body == {"this": "is a message"}
 
 
-class NotificationTest(TestCase):
+class NotificationTest(InvenTreeAPITestCase):
 
     def test_check_notification_entries(self):
 

InvenTree/plugin/test_plugin.py

@@ -35,10 +35,6 @@ class InvenTreePluginTests(TestCase):
         """check if a basic plugin is active"""
         self.assertEqual(self.plugin.is_active(), False)
 
-    def test_mixins(self):
-        """check if mixins fnc works"""
-        self.assertEqual(self.named_plugin.mixins(), {})
-
 
 class PluginTagTests(TestCase):
     """ Tests for the plugin extras """