*/
    protected TokenResponse getTokenUrl(final String code) throws IOException {
        return new AuthorizationCodeTokenRequest(httpTransport, jsonFactory, new GenericUrl(getOicTokenServerUrl()), code)//
                .setGrantType("authorization_code")//
                .setRedirectUri(getOicRedirectUrl())//
                .set("client_id", getOicClientId())//

        assertEquals("https://accounts.google.com/o/oauth2/auth", url);
    }

    @Test
    public void test_getOicTokenServerUrl_default() {
        final String url = authenticator.getOicTokenServerUrl();
        assertEquals("https://accounts.google.com/o/oauth2/token", url);
    }

    @Test
    public void test_getOicClientId_default() {
        final String clientId = authenticator.getOicClientId();