assertNull(queue.peek());
    assertNull(queue.poll());
    assertThrows(NoSuchElementException.class, () -> queue.remove());
  }

  public void testRemainingCapacity_maxSize0() {
    EvictingQueue<String> queue = EvictingQueue.create(0);
    assertEquals(0, queue.remainingCapacity());
  }

  public void testRemainingCapacity_maxSize1() {