@BeforeEach
    void before() throws Throwable {
        servicesManager.deleteAll();
        supportingService = RequestValidatorTestUtils.getService(
            RegisteredServiceTestUtils.CONST_TEST_URL,
            UUID.randomUUID().toString(),
            UUID.randomUUID().toString(),
            RequestValidatorTestUtils.SHARED_SECRET,
            CollectionUtils.wrapSet(OAuth20GrantTypes.REFRESH_TOKEN));
        servicesManager.save(supportingService);
        registerTicket(SUPPORTING_SERVICE_TICKET);

    }
This is {@link OAuth20RevocationRequestValidatorTests}.

@author Julien Huon
@since 6.2.0
support/cas-server-support-oauth/src/test/java/org/apereo/cas/support/oauth/validator/token/OAuth20RevocationRequestValidatorTests.java