@BeforeEach
    void setup() throws Exception {
        val service = RegisteredServiceTestUtils.getService();
        requestContext = MockRequestContext.create(applicationContext);
        httpServletResponse = requestContext.getHttpServletResponse();
        httpServletRequest = requestContext.getHttpServletRequest();
        httpServletRequest.addParameter(CasProtocolConstants.PARAMETER_SERVICE, service.getId());
        context = new JEEContext(httpServletRequest, httpServletResponse);
    }
This is {@link GroovyDelegatedClientAuthenticationRequestCustomizerTests}.

@author Misagh Moayyed
@since 6.6.0
support/cas-server-support-pac4j-webflow/src/test/java/org/apereo/cas/support/pac4j/clients/GroovyDelegatedClientAuthenticationRequestCustomizerTests.java