tests := []struct {
		certs Certificates
		name  string
	}{
		{
			name:  "Default Certificate List",
			certs: GetDefaultCertList(),
		},
		{
			name:  "Cert list less etcd",
			certs: GetCertsWithoutEtcd(),
		},
	}

	for _, test := range tests {
		t.Run(test.name, func(t *testing.T) {
			var lastCA *KubeadmCert
			for i, cert := range test.certs {
				if i > 0 && lastCA == nil {