protected static OAuthRegisteredService getRegisteredService(final String clientId, final String secret) {
        return getRegisteredService("https://oauth.example.org", 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