if cert := serialiseAndParse(t, template); len(cert.AuthorityKeyId) == 0 {
		t.Fatalf("self-signed certificate erased explicit authority key id")
	}
}

func TestNoSubjectKeyIdInCert(t *testing.T) {
	template := &Certificate{
		SerialNumber: big.NewInt(1),
		Subject: pkix.Name{
			CommonName: "Σ Acme Co",
		},
		NotBefore: time.Unix(1000, 0),