protected void verify(LocalRegion lr, DiskRegionProperties drp) {
    DiskStore ds = cache.findDiskStore(lr.getDiskStoreName());
    assertTrue(ds != null);
    assertTrue(lr.getAttributes().isDiskSynchronous() == drp.isSynchronous());
    assertTrue(ds.getAutoCompact() == drp.isRolling());
    assertEquals(drp.getMaxOplogSize() / (1024 * 1024), ds.getMaxOplogSize());
    if (drp.getTimeInterval() != -1) {
      assertEquals(drp.getTimeInterval(), ds.getTimeInterval());
    } else {
      assertEquals(DiskStoreFactory.DEFAULT_TIME_INTERVAL, ds.getTimeInterval());
    }
    assertEquals((int) drp.getBytesThreshold(), ds.getQueueSize());
    int dirnum = drp.getDiskDirs().length;
    int dirnum2 = ds.getDiskDirs().length;
    int[] diskSizes = drp.getDiskDirSizes();
    int[] ds_diskSizes = ds.getDiskDirSizes();
    assertEquals(dirnum, dirnum2);
    if (diskSizes == null) {
      diskSizes = new int[dirnum];
      java.util.Arrays.fill(diskSizes, Integer.MAX_VALUE);
    }
    for (int i = 0; i < dirnum; i++) {
      assertTrue("diskSizes not matching", diskSizes[i] == ds_diskSizes[i]);
    }

    assertEquals(DiskStoreFactory.DEFAULT_DISK_USAGE_WARNING_PERCENTAGE,
        ds.getDiskUsageWarningPercentage(), 0.01);
    assertEquals(DiskStoreFactory.DEFAULT_DISK_USAGE_CRITICAL_PERCENTAGE,
        ds.getDiskUsageCriticalPercentage(), 0.01);
  }
Since these are not visible to cache.diskPerf we add wrapper methods to make the following
parameters/visible
geode-junit/src/main/java/org/apache/geode/internal/cache/DiskRegionTestingBase.java