@Override
  protected void init() {
    statisticsClock = enabledClock();
    cachePerfStats = new CachePerfStats(system, statisticsClock);
    partitionedRegionStats =
        new PartitionedRegionStats(system, SEPARATOR + "tests", statisticsClock);
    diskRegionStats = new DiskRegionStats(system, "test-disk");

    bridge = new RegionMBeanBridge(cachePerfStats);
    parBridge = new PartitionedRegionBridge(partitionedRegionStats);
    diskBridge = new DiskRegionBridge(diskRegionStats);
  }
Implementing RegionMXBean to ensure test coverage
geode-core/src/integrationTest/java/org/apache/geode/management/bean/stats/RegionStatsJUnitTest.java