s := xds.NewFakeDiscoveryServer(t, xds.FakeOptions{
				ConfigString: mustReadFile(t, "./testdata/nds-se.yaml"),
			})

			ads := s.ConnectADS().WithType(v3.NameTableType)
			res := ads.RequestResponseAck(t, &discovery.DiscoveryRequest{
				Node: &core.Node{
					Id:       ads.ID,
					Metadata: tt.meta.ToStruct(),
				},
			})

			nt := &dnsProto.NameTable{}
			err := res.Resources[0].UnmarshalTo(nt)

  // the merged pad will not change anything, while the un-merged will remove a
  // value, then insert a 0 at its place. This only holds for low and high pads,
  // the spec does not allow negative interior pads, so we don't check there.
  auto low_pads = pad_op.getEdgePaddingLow().getValues<IntegerAttr>();
  auto parent_low_pads =
      parent_pad.getEdgePaddingLow().getValues<IntegerAttr>();

	const getResponse = `{"name":"ads","description":"ads debugging","output_level":"info","stack_trace_level":"none","log_callers":false}`

	switch request.Method {
	case http.MethodGet:
		_, _ = writer.Write([]byte(getResponse))
	}
}

func setupHTTPServer() (*httptest.Server, *url.URL) {
	handler := http.NewServeMux()
	handler.HandleFunc("/scopej/ads", adsHandler)

apiVersion: release-notes/v2
kind: bug-fix
area: traffic-management
releaseNotes:
  - |

                alpnProtocols:
                  - http/1.1
                tlsCertificateSdsSecretConfigs:
                  - name: kubernetes://wildcard-cert
                    sdsConfig:
                      ads: {}

		// Matches Gateway config in test data
		labels := map[string]string{"version": "v2", "app": "my-gateway-controller"}
		ads := s.ConnectADS().WithType(v3.ListenerType).WithID(gatewayID(gatewayIP))
		ads.RequestResponseAck(t, &discovery.DiscoveryRequest{
			Node: &core.Node{
				Id:       ads.ID,
				Metadata: model.NodeMetadata{Labels: labels}.ToStruct(),
			},
		})
	})
}

        "address": "127.0.0.1",
        "port_value": 15000
      }
    }
  },
  "dynamic_resources": {
    "lds_config": {
      "ads": {},
      "initial_fetch_timeout": "0s",
      "resource_api_version": "V3"
    },
    "cds_config": {
      "ads": {},
      "initial_fetch_timeout": "0s",
      "resource_api_version": "V3"
    },
    "ads_config": {
      "api_type": "DELTA_GRPC",

        "address": "127.0.0.1",
        "port_value": 15000
      }
    }
  },
  "dynamic_resources": {
    "lds_config": {
      "ads": {},
      "initial_fetch_timeout": "0s",
      "resource_api_version": "V3"
    },
    "cds_config": {
      "ads": {},
      "initial_fetch_timeout": "0s",
      "resource_api_version": "V3"
    },
    "ads_config": {
      "api_type": "DELTA_GRPC",

        "address": "127.0.0.1",
        "port_value": 15000
      }
    }
  },
  "dynamic_resources": {
    "lds_config": {
      "ads": {},
      "initial_fetch_timeout": "0s",
      "resource_api_version": "V3"
    },
    "cds_config": {
      "ads": {},
      "initial_fetch_timeout": "0s",
      "resource_api_version": "V3"
    },
    "ads_config": {
      "api_type": "DELTA_GRPC",

                            "config_source": {
                              "Kind": {
                                "StructValue": {
                                  "fields": {
                                    "ads": {
                                      "Kind": {
                                        "StructValue": {}
                                      }
                                    }