@Test
 public void testLeastRecentlyUsed() {
   ConcurrentLinkedHashMap<String, String> map =
       new ConcurrentLinkedHashMap<String, String>(true, 33, listener);
   System.out.println(
       map.getConcurrencyLevel() + "|" + map.getSegmentMask() + "|" + map.getSegmentShift());
   for (int i = 0; i < 100; i++) {
     if (i > 75) map.get("75");
     map.put("" + i, "v" + i);
   }
   Assert.assertThat(map.get("75"), is("v75"));
 }
  @Test
  public void testMaxEntries() {

    ConcurrentLinkedHashMap<String, String> map =
        new ConcurrentLinkedHashMap<String, String>(true, 33, listener);
    System.out.println(
        map.getConcurrencyLevel() + "|" + map.getSegmentMask() + "|" + map.getSegmentShift());
    for (int i = 0; i < 100; i++) {
      map.put("" + i, "v" + i);
    }
    System.out.println(map.size());
    Assert.assertThat(map.size(), is(32));
  }
 public static void main(String[] args) {
   ConcurrentLinkedHashMap<String, String> map =
       new ConcurrentLinkedHashMap<String, String>(true, 33, listener);
   System.out.println(
       map.getConcurrencyLevel() + "|" + map.getSegmentMask() + "|" + map.getSegmentShift());
   for (int i = 0; i < 100; i++) {
     map.put("key" + i, "v" + i);
   }
   System.out.println(map.toString());
   for (int i = 0; i < 100; i++) {
     System.out.println(map.get("key" + i));
   }
   System.out.println(map.get("key97"));
   System.out.println(map.get("key97"));
   System.out.println(map.get("key97"));
   System.out.println(map.get("key97"));
   System.out.println(map.get("key97"));
 }