table.set(index, entry);
    segment.count++;

    assertSame(value, map.get(key, loader));
    assertEquals(0, loader.getCount());
    assertEquals(1, segment.count);

    entry.clearKey();
    assertNotSame(value, map.get(key, loader));
    assertEquals(1, loader.getCount());
    assertEquals(2, segment.count);
  }

  public void testComputePartiallyCollectedValue() throws ExecutionException {