private void assertContainerStorageStats(ContainerStorageStats stats, short containerId, long logicalStorageUsage,
      long physicalStorageUsage, long numberOfBlobs) {
    Assert.assertEquals(containerId, stats.getContainerId());
    Assert.assertEquals(logicalStorageUsage, stats.getLogicalStorageUsage());
    Assert.assertEquals(physicalStorageUsage, stats.getPhysicalStorageUsage());
    Assert.assertEquals(numberOfBlobs, stats.getNumberOfBlobs());
  }
Helper method to compare {@link ContainerStorageStats}.
@param stats The {@link ContainerStorageStats}.
@param containerId the container id
@param logicalStorageUsage the logical storage usage
@param physicalStorageUsage the physical storage usage
@param numberOfBlobs the number of blobs
ambry-api/src/test/java/com/github/ambry/server/StorageStatsTest.java