@Test
    void verifyFailures() {
        assertNull(newServiceRegistry.save((RegisteredService) null));
        assertFalse(newServiceRegistry.delete(null));
    }
Common class of Unit test for {@link RedisServiceRegistry} class.

@author Julien Gribonvald
@since 6.1.0
support/cas-server-support-redis-service-registry/src/test/java/org/apereo/cas/adaptors/redis/services/BaseRedisSentinelServiceRegistryTests.java