Update list deletion test re #10555

Author: jacobtylerwalls

tests/views/controlled_lists_tests.py

@@ -209,7 +209,13 @@ def test_create_list(self):
 
     def test_delete_list(self):
         self.client.force_login(self.admin)
-        self.client.delete(
+        response = self.client.delete(
+            reverse("controlled_list", kwargs={"id": str(self.list1.pk)}),
+        )
+        self.assertEqual(response.status_code, 400)
+        del self.node_using_list1.config["controlledList"]
+        self.node_using_list1.save()
+        response = self.client.delete(
             reverse("controlled_list", kwargs={"id": str(self.list1.pk)}),
         )
         self.assertEqual(ControlledList.objects.count(), 1)