protected static OAuthRegisteredService getRegisteredService(final String serviceId,
                                                                 final String clientId,
                                                                 final String secret) {
        return getRegisteredService(serviceId, clientId, secret, Set.of());
    }
This is {@link AbstractOAuth20Tests}.

@author Misagh Moayyed
@since 5.0.0
support/cas-server-support-oauth/src/test/java/org/apereo/cas/AbstractOAuth20Tests.java