if err != nil {
				t.Errorf("%s: GetPodDNS(%v), unexpected error: %v", tc.desc, testPod, err)
			}
			if !dnsConfigsAreEqual(resDNSConfig, tc.expectedDNSConfig) {
				t.Errorf("%s: GetPodDNS(%v)=%v, want %v", tc.desc, testPod, resDNSConfig, tc.expectedDNSConfig)
			}
		})
	}
}

func dnsConfigsAreEqual(resConfig, expectedConfig *runtimeapi.DNSConfig) bool {
	if len(resConfig.Servers) != len(expectedConfig.Servers) ||