}

	if _, ok := certTree[selfSigned]; !ok {
		t.Error("Expected selfSigned to be present in tree, but missing")
	}
}

func TestCreateCertificateChain(t *testing.T) {
	dir, err := os.MkdirTemp("", t.Name())
	if err != nil {
		t.Fatal(err)
	}
	defer os.RemoveAll(dir)

	ic := &kubeadmapi.InitConfiguration{