private static Map<String, String> getProperties() {
        return Map.of(
            PropertiesConstants.GITHUB_ID, "id",
            PropertiesConstants.GITHUB_SECRET, "secret");
    }
This is {@link RestfulDelegatedIdentityProviderFactoryOidcTests}.

@author Misagh Moayyed
@since 6.2.0
support/cas-server-support-pac4j-oidc/src/test/java/org/apereo/cas/support/pac4j/clients/RestfulDelegatedIdentityProviderFactoryOidcTests.java