@Test
  public void testQueueAddTakeOperationWithoutConflation() throws Exception {
    logWriter
        .info("HARegionQueueJUnitTest : testQueueAddTakeOperationWithoutConflation BEGIN");

    rq = createHARegionQueue("testQueueAddOperationWithConflation");
    EventID id = new EventID(new byte[] {1}, 1, 1);
    ConflatableObject obj = new ConflatableObject(KEY1, VALUE1, id, true, "region1");
    rq.put(obj);
    rq.take();
    assertNull(rq.getRegion().get(KEY1));
    assertEquals(0, rq.getAvailableIds().size());
    Map eventsMap = rq.getEventsMapForTesting();
    assertEquals(1, eventsMap.size());
    assertEquals(0, rq.getCurrentCounterSet(id).size());
    logWriter.info("HARegionQueueJUnitTest : testQueueAddTakeOperationWithoutConflation END");
  }
Add operation without conflation followed by a Take operation: RegionSize, available IDs ,
LastDispatchedWrapper's Set should have size 0. Events map containg should have size 1 (
corresponding to the lastDispatchedAndCurrentEvent Wrapper objcet)
geode-core/src/integrationTest/java/org/apache/geode/internal/cache/ha/HARQAddOperationJUnitTest.java