Method removeEmptyFail

test/QueueHelper.java:74–81

(Queue<Object> q)

  }
  
  public static void removeEmptyFail(Queue<Object> q) {
    try {
      q.remove();
      throw new RuntimeException("Exception should have thrown");
    } catch (NoSuchElementException e) {
      // expected
    }
  }
  
  public static void containsTest(Queue<Object> q) {
    Object testObject = new Object();