@Test
    void verifyFailsLogoutUrl() {
        val results = samlLogoutUrlBuilder.determineLogoutUrl(SamlIdPTestUtils.getSamlRegisteredService(),
            RegisteredServiceTestUtils.getService("https://bad-sp"));
        assertTrue(results.isEmpty());
    }
This is {@link SamlIdPSingleLogoutServiceLogoutUrlBuilderTests}.

@author Misagh Moayyed
@since 6.0.0
support/cas-server-support-saml-idp/src/test/java/org/apereo/cas/support/saml/services/logout/SamlIdPSingleLogoutServiceLogoutUrlBuilderTests.java