@Override
    public void tearDownServiceRegistry() throws Exception {
        FileUtils.cleanDirectory(RESOURCE.getFile());
        super.tearDownServiceRegistry();
    }
This is {@link BaseResourceBasedServiceRegistryTests}.

@author Misagh Moayyed
@since 5.0.0
core/cas-server-core-services/src/test/java/org/apereo/cas/services/BaseResourceBasedServiceRegistryTests.java