func NewConfigurer(recorder record.EventRecorder, nodeRef *v1.ObjectReference, nodeIPs []net.IP, clusterDNS []net.IP, clusterDomain, resolverConfig string) *Configurer {
	return &Configurer{
		recorder:         recorder,
		getHostDNSConfig: getHostDNSConfig,
		nodeRef:          nodeRef,
		nodeIPs:          nodeIPs,
		clusterDNS:       clusterDNS,
		ClusterDomain:    clusterDomain,
		ResolverConfig:   resolverConfig,
	}
}

		t.Errorf("expected search \".\", got %+v", options[3].DNSSearch)
	}

	configurer = NewConfigurer(recorder, nodeRef, nil, testClusterDNS, testClusterDNSDomain, defaultResolvConf)
	configurer.getHostDNSConfig = fakeGetHostDNSConfigCustom
	for i, pod := range pods {
		var err error
		dnsConfig, err := configurer.GetPodDNS(pod)
		if err != nil {
			t.Fatalf("failed to generate container options: %v", err)
		}