@Test
    void verifyOperation() {
        val request = new MockHttpServletRequest();
        assertNull(logoutWebApplicationServiceFactory.createService(request));
        request.setRequestURI(CasProtocolConstants.ENDPOINT_LOGOUT);
        request.addParameter("url", "https://google.com");
        assertNotNull(logoutWebApplicationServiceFactory.createService(request));
    }
This is {@link LogoutWebApplicationServiceFactoryTests}.

@author Misagh Moayyed
@since 6.4.0
core/cas-server-core-logout/src/test/java/org/apereo/cas/logout/LogoutWebApplicationServiceFactoryTests.java