@BeforeAll
        @AfterAll
        public static void prepTests() throws Exception {
            FileUtils.cleanDirectory(RESOURCE.getFile());
        }
This is {@link OidcServicesManagerTests}.

@author Misagh Moayyed
@since 7.2.0
support/cas-server-support-oidc/src/test/java/org/apereo/cas/oidc/services/OidcServicesManagerTests.java