}
			seenTypes[c.Type] = true
		}
	}

	return allErrs
}

func ValidateCertificateSigningRequestUpdate(newCSR, oldCSR *certificates.CertificateSigningRequest) field.ErrorList {
	opts := getValidationOptions(newCSR, oldCSR)
	return validateCertificateSigningRequestUpdate(newCSR, oldCSR, opts)
}

	oldCSR := old.(*certificates.CertificateSigningRequest)
	newCSR := obj.(*certificates.CertificateSigningRequest)
	return validation.ValidateCertificateSigningRequestUpdate(newCSR, oldCSR)
}

// WarningsOnUpdate returns warnings for the given update.
func (csrStrategy) WarningsOnUpdate(ctx context.Context, obj, old runtime.Object) []string {
	return nil
}

		},
	}}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			gotErrs := sets.NewString()
			for _, err := range ValidateCertificateSigningRequestUpdate(tt.newCSR, tt.oldCSR) {
				gotErrs.Insert(err.Error())
			}
			wantErrs := sets.NewString(tt.errs...)
			for _, missing := range wantErrs.Difference(gotErrs).List() {