@Test
    void verifyUnsuccessfulAuthenticationWithExceptionOnProcess() {
        val credentials = new SpnegoCredential(new byte[]{0, 1, 2});
        val queue = new ArrayBlockingQueue<List<Authentication>>(POOL_SIZE);
        queue.add(CollectionUtils.wrapList(new MockUnsuccessfulJcifsAuthentication(true)));
        val authenticationHandler = new JcifsSpnegoAuthenticationHandler(getProperties(true, true), null, null, queue);

        authenticate(credentials, authenticationHandler);
    }
@author Marc-Antoine Garrigue
@author Arnaud Lesueur
@since 4.2.0
support/cas-server-support-spnego/src/test/java/org/apereo/cas/support/spnego/authentication/handler/support/JcifsSpnegoAuthenticationHandlerTests.java