update enum list deserialization

Author: nkzou

spec/fixtures/downtimes_unknown_nested_enum_in_list.json

@@ -0,0 +1,33 @@
+{
+  "data": {
+    "type": "downtime",
+    "attributes": {
+      "mute_first_recovery_notification": false,
+      "schedule": {
+        "end": null,
+        "start": "2024-11-10T03:12:35.223223+00:00"
+      },
+      "notify_end_types": [
+        "expired"
+      ],
+      "status": "active",
+      "monitor_identifier": {
+        "monitor_tags": [
+          "*"
+        ]
+      },
+      "display_timezone": "UTC",
+      "notify_end_states": [
+        "warn",
+        "alert",
+        "not an end state"
+      ],
+      "created": "2024-11-10T03:12:35.241213+00:00",
+      "modified": "2024-11-10T03:12:35.241213+00:00",
+      "canceled": null,
+      "message": null,
+      "scope": "host:java-hostsMuteErrorsTest-local-1731208355"
+    },
+    "id": "a5546ef7-fea3-4a1b-b82e-04f8067f655a"
+  }
+}

spec/fixtures/synthetics_unknown_nested_enum_in_list.json

@@ -37,16 +37,15 @@
     end
 
     it 'should deserialize unknown nested enum in list' do
-      fixture = File.read('spec/fixtures/synthetics_unknown_nested_enum_in_list.json')
-      stub_request(:get, "#{@base_path}api/v1/synthetics/tests/api/public_id")
+      fixture = File.read('spec/fixtures/downtimes_unknown_nested_enum_in_list.json')
+      stub_request(:get, "#{@base_path}api/v2/downtime/downtime_id")
         .to_return(:body => fixture, :headers => [{"Content-Type": "application/json"}], :status => 299)
+      data = DatadogAPIClient::V2::DowntimesAPI.new.get_downtime("downtime_id")
 
-      data = @api_instance.get_api_test("public_id")
-
-      expect(data).to be_a DatadogAPIClient::V1::SyntheticsAPITest
-      expect(data.options.device_ids.length).to be 3
-      expect(data.options._unparsed).to be true
-      expect(data.options.device_ids[2].to_hash).to eq DatadogAPIClient::V1::SyntheticsDeviceID.build_from_hash("A non existent device ID").to_hash
+      expect(data).to be_a DatadogAPIClient::V2::DowntimeResponse
+      expect(data.data.attributes.notify_end_states.length).to be 3
+      expect(data.data.attributes._unparsed).to be true
+      expect(data.data.attributes.notify_end_states[2].to_hash).to eq DatadogAPIClient::V2::DowntimeNotifyEndStateTypes.build_from_hash("not an end state").to_hash
     end
 
     it 'should deserialize unknown top level enum' do