@Test
public void testQueueSpeakable() throws Exception, JVoiceXMLEvent {

    final SsmlDocument doc = new SsmlDocument();
    final Speak speak = doc.getSpeak();
    speak.addText("This is a test!");
    final SpeakableSsmlText speakable = new SpeakableSsmlText(doc);
    final MarcSynthesizedOutput output = new MarcSynthesizedOutput();
    output.activate();
    output.connect(null);
    output.queueSpeakable(speakable, null, null);
}