var _ … func genPodHostIPs(podName string, hostNetwork bool) *v1.Pod { … } func genHostIPsForNode(ctx context.Context, f *framework.Framework, nodeName string) ([]v1.HostIP, error) { … } func testDownwardAPI(ctx context.Context, f *framework.Framework, podName string, env []v1.EnvVar, expectations []string) { … }