@Test
    void verifyServiceDoesNotExist() {
        val request = new MockHttpServletRequest();
        request.setMethod(HttpMethod.POST.name());
        assertNull(samlServiceFactory.createService(request));
    }
Test cases for {@link SamlServiceFactory}

@author Misagh Moayyed
@since 4.2
support/cas-server-support-saml/src/test/java/org/apereo/cas/support/saml/authentication/principal/SamlServiceFactoryTests.java