@Test
    void loadStaticContextFactories() {
        assertNotNull(XMLObjectProviderRegistrySupport.getParserPool());
        assertNotNull(XMLObjectProviderRegistrySupport.getBuilderFactory());
        assertNotNull(XMLObjectProviderRegistrySupport.getMarshallerFactory());
        assertNotNull(XMLObjectProviderRegistrySupport.getUnmarshallerFactory());
    }
OpenSaml context loading tests.

@author Misagh Moayyed
@since 4.1
support/cas-server-support-saml/src/test/java/org/apereo/cas/support/saml/AbstractOpenSamlTests.java