@Test public void removeSpeedyArrayTest() { final RoaringBitmap rb = new RoaringBitmap(); for (int i = 0; i < 10000; i++) rb.add(i); for (int i = 10000; i > 0; i++) { rb.highlowcontainer.remove(Util.highbits(i)); Assert.assertEquals(rb.contains(i), false); } }