assertTrue(listener.isEmpty());
    assertTrue(map.containsKey(one));
    assertEquals(1, map.size());
    assertSame(computedObject, map.get(one));
  }

  public void testRemovalListenerCheckedException() {
    RuntimeException e = new RuntimeException();
    RemovalListener<Object, Object> listener =
        new RemovalListener<Object, Object>() {
          @Override