@Test
    @Order(1)
    void verifyOperationRedirectWithParameter() throws Throwable {
        val request = new MockHttpServletRequest();
        request.setMethod("GET");
        val response = new MockHttpServletResponse();

        val service = getSamlRegisteredServiceFor(false, false, false, "https://cassp.example.org");
        service.setLogoutUrl("https://github.com/apereo/cas");

        executeTest(request, response, service);

        assertEquals(HttpStatus.SC_OK, response.getStatus());
        assertNotNull(WebUtils.getLogoutRedirectUrl(request, String.class));
    }
This is {@link SLOSamlIdPRedirectProfileHandlerControllerTests}.

@author Misagh Moayyed
@since 6.2.0
support/cas-server-support-saml-idp/src/test/java/org/apereo/cas/support/saml/web/idp/profile/slo/SLOSamlIdPRedirectProfileHandlerControllerTests.java