Resolve endpoint-local object dependencies

tests/test_verizon_adapter.py

@@ -147,8 +147,15 @@ class VerizonAdapterTests(unittest.TestCase):
 
     def test_create_and_update_delegate_without_backend_ip(self):
         provider = Mock()
-        provider.add_record.return_value = "slot 41"
-        provider.update_record.return_value = "slot 42"
+        provider.add_record.return_value = "created"
+        provider.update_record.return_value = "updated"
+        provider.list_records.return_value = {
+            "app.example.com": ProviderRecord(
+                hostname="app.example.com",
+                ip="192.168.1.101",
+                metadata={"slot": 41},
+            ),
+        }
         adapter = self.adapter(provider)
         desired = self.dns_object(ip="192.168.1.101")
 
@@ -167,8 +174,22 @@ class VerizonAdapterTests(unittest.TestCase):
             )
         )
 
-        self.assertEqual(create_result, "slot 41")
-        self.assertEqual(update_result, "slot 42")
+        self.assertEqual(
+            create_result.object.local_key,
+            "41",
+        )
+        self.assertEqual(
+            create_result.detail,
+            "created",
+        )
+        self.assertEqual(
+            update_result.object.local_key,
+            "41",
+        )
+        self.assertEqual(
+            update_result.detail,
+            "updated",
+        )
         self.assertEqual(
             provider.add_record.call_args.args[0].ip,
             "192.168.1.101",