@Override
    public ServiceTicket grantServiceTicket(final String id, final Service service, final ExpirationPolicy expirationPolicy,
                                            final boolean credentialProvided,
                                            final TicketTrackingPolicy trackingPolicy) {
        val st = new MockServiceTicket(id, service, this, expirationPolicy);
        trackingPolicy.trackTicket(this, st);
        return st;
    }
Mock ticket-granting ticket.

@author Marvin S. Addison
@since 3.0.0
core/cas-server-core-tickets/src/test/java/org/apereo/cas/mock/MockTicketGrantingTicket.java