@Test
public void full() {

    System.out.println("testFull");
    System.out.println(queue.dump());
    System.out.println(queue.get());
    System.out.println(queue.get());
    while (!queue.full())
        queue.put(Integer.toString(i++));
    String msg = "";
    try {
        queue.put("");
    } catch (CircularQueueException e) {
        msg = e.getMessage();
        System.out.println(msg);
    }
    assertEquals(msg, "put() into full CircularQueue");
    showFullness();
}