@Test
  public void clearDuringGiiShouldOplogCreateAndDelete() {
    server1.invoke(this::createCacheForVM0);
    server1.invoke(() -> {
      Region<Integer, Integer> region = getCache().getRegion(regionName);
      for (int i = 0; i < PUT_COUNT; i++) {
        region.put(i, i);
      }
    });

    server2.invoke(this::createCacheForVM1);

    server1.invoke(() -> {
      getCache().getRegion(regionName).localDestroyRegion();
      getCache().close();
    });

    server2.invoke(() -> getCache().close());

    server2.invoke(this::createCacheForVM1);
    server2.invoke(this::assertThatRegionSizeIsZero);
  }
The Clear operation during a GII in progress can leave a Entry in the Oplog due to a race
condition wherein the clearFlag getting set after the entry gets written to the disk, The Test
verifies the existence of the scenario.
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/ClearDuringGiiOplogWithMissingCreateRegressionTest.java