apiVersion: v1
clusters:
- name: foo-cluster
  cluster:
    server: %s
contexts:
- name: foo-context
  context:
    cluster: foo-cluster
current-context: foo-context
kind: Config
`

func TestNewInitData(t *testing.T) {
	// create temp directory
	tmpDir, err := os.MkdirTemp("", "kubeadm-init-test")
	if err != nil {
		t.Errorf("Unable to create temporary directory: %v", err)
	}
	defer os.RemoveAll(tmpDir)