@Test
    @Order(Integer.MAX_VALUE)
    void verifyFailOps() {
        assertNull(newServiceRegistry.save((RegisteredService) null));
        assertFalse(newServiceRegistry.delete(null));
    }
This is {@link CassandraServiceRegistryTests}.

@author Misagh Moayyed
@since 6.1.0
support/cas-server-support-cassandra-service-registry/src/test/java/org/apereo/cas/adaptors/cassandra/services/CassandraServiceRegistryTests.java