@BeforeEach
    void initialize() {

        registeredService = addRegisteredService();
    }
This is {@link OAuth20CallbackAuthorizeEndpointControllerTests}.

@author Misagh Moayyed
@since 6.2.0
support/cas-server-support-oauth/src/test/java/org/apereo/cas/support/oauth/web/endpoints/OAuth20CallbackAuthorizeEndpointControllerTests.java