@Test
        void verifyClient() {
            val saml2clients = delegatedIdentityProviderFactory.build();
            assertEquals(1, saml2clients.size());
            val client = (SAML2Client) saml2clients.stream().findFirst().orElseThrow();
            assertInstanceOf(GroovyAttributeConverter.class, client.getConfiguration().getSamlAttributeConverter());
        }
This is {@link DelegatedSaml2IdentityProviderTests}.

@author Misagh Moayyed
@since 7.1.0
support/cas-server-support-pac4j-saml/src/test/java/org/apereo/cas/web/saml2/DelegatedSaml2IdentityProviderTests.java