}{
		{
			name: "valid",
			cert: &Certificate{
				SerialNumber: big.NewInt(1),
				DNSNames:     []string{"valid.testing.golang.invalid"},
				NotBefore:    now.Add(-time.Hour),
				NotAfter:     now.Add(time.Hour),
				ExtKeyUsage:  []ExtKeyUsage{ExtKeyUsageServerAuth},
			},
		},
		{
			name: "valid (with name)",
			cert: &Certificate{
				SerialNumber: big.NewInt(1),

	// verify the correct intermediate cert is in the certificate chain
	if intermediateX509.SerialNumber.String() != caX590.SerialNumber.String() {
		return fmt.Errorf("intermediate certificate serial numbers do not match: got %v, wanted %v",
			intermediateX509.SerialNumber.String(), caX590.SerialNumber.String())
	}

	workloadCert, err := base64.StdEncoding.DecodeString(workloadSecret.CertChain[0].Pem)
	if err != nil {

				}
				for i, rce := range parsedCRL.RevokedCertificateEntries {
					expected := tc.template.RevokedCertificateEntries[i]
					if rce.SerialNumber.Cmp(expected.SerialNumber) != 0 {
						t.Fatalf("RevocationListEntry serial mismatch: got %d; want %d.",
							rce.SerialNumber, expected.SerialNumber)
					}
					if !rce.RevocationTime.Equal(expected.RevocationTime) {

type CertsDump struct {
	Identity  string  `json:"identity"`
	State     string  `json:"state"`
	CertChain []*Cert `json:"certChain"`
}

type Cert struct {
	Pem            string `json:"pem"`
	SerialNumber   string `json:"serialNumber"`
	ValidFrom      string `json:"validFrom"`
	ExpirationTime string `json:"expirationTime"`
}

type WorkloadState struct {
	State       string              `json:"state,omitempty"`

	if err != nil {
		t.Fatalf("tls connection failed: %s", err)
	}
	googChain := c.ConnectionState().PeerCertificates

	rootTmpl := &x509.Certificate{
		SerialNumber:          big.NewInt(1),
		Subject:               pkix.Name{CommonName: "Go test root"},
		IsCA:                  true,
		BasicConstraintsValid: true,
		NotBefore:             time.Now().Add(-time.Hour),

            tasks.register("myTask", MyTask.class)
        '''

        when:
        succeeds('myTask', '--serial=1234', '--serialNumber=4321')

        then:
        result.assertTaskExecuted(':myTask').assertOutputContains('Serial: 4321')

        when:
        succeeds('myTask', '--serialNumber=4321', '--serial=1234')

        then:
        result.assertTaskExecuted(':myTask').assertOutputContains('Serial: 4321')
    }

			if rce.SerialNumber == nil {
				return nil, errors.New("x509: template contains entry with nil SerialNumber field")
			}
			if rce.RevocationTime.IsZero() {
				return nil, errors.New("x509: template contains entry with zero RevocationTime field")
			}

			rc := pkix.RevokedCertificate{
				SerialNumber:   rce.SerialNumber,
				RevocationTime: rce.RevocationTime.UTC(),
			}

							shouldBeRenewed = true
						}
					}
				}

				if shouldBeRenewed && oldSerial.Cmp(newCert.SerialNumber) == 0 {
					t.Errorf("certifitate %v was not reissued when expected", kubeCert.Name)
				}
				if !shouldBeRenewed && oldSerial.Cmp(newCert.SerialNumber) != 0 {
					t.Errorf("certifitate %v was reissued when not expected", kubeCert.Name)
				}
			}

			for i, ca := range secret.CertChain {
				t := "Intermediate"
				if i == 0 {
					t = "Leaf"
				} else if i == len(secret.CertChain)-1 {
					t = "Root"
				}
				n := new(big.Int)
				n, _ = n.SetString(ca.SerialNumber, 10)
				fmt.Fprintf(w, "%v\t%v\t%v\t%v\t%x\t%v\t%v\n",
					secret.Identity, t, secret.State, certNotExpired(ca), n, valueOrNA(ca.ExpirationTime), valueOrNA(ca.ValidFrom))
			}
		}
	}
	return w.Flush()
}

			}

			newCert, err := rm.certificates[test.certName].readwriter.Read()
			if err != nil {
				t.Fatalf("error reading renewed certificate: %v", err)
			}

			if newCert.SerialNumber.Cmp(cert.SerialNumber) == 0 {
				t.Fatal("expected new certificate, but renewed certificate has same serial number")
			}

			if !newCert.NotAfter.After(cert.NotAfter) {