### Question:
SpringSecurityRequestAuthenticator extends RequestAuthenticator { @Override protected OAuthRequestAuthenticator createOAuthAuthenticator() { return new OAuthRequestAuthenticator(this, facade, deployment, sslRedirectPort, tokenStore); } SpringSecurityRequestAuthenticator(
            HttpFacade facade,
            HttpServletRequest request,
            KeycloakDeployment deployment,
            AdapterTokenStore tokenStore,
            int sslRedirectPort);   }### Answer:
@Test public void testCreateOAuthAuthenticator() throws Exception { OAuthRequestAuthenticator oathAuthenticator = authenticator.createOAuthAuthenticator(); assertNotNull(oathAuthenticator); }