 /**
   * None of the blocks can be removed if all blocks are corrupt.
   * 
   * The test strategy : 
   *    Bring up Cluster with 3 DataNodes
   *    Create a file of replication factor 3 
   *    Corrupt all three replicas 
   *    Verify that all replicas are corrupt and 3 replicas are present.
   *    Set the replication factor to 1 
   *    Verify that all replicas are corrupt and 3 replicas are present.
   */
 /**
   * None of the blocks can be removed if all blocks are corrupt.
   * 
   * The test strategy : 
   *    Bring up Cluster with 3 DataNodes
   *    Create a file of replication factor 3 
   *    Corrupt all three replicas 
   *    Verify that all replicas are corrupt and 3 replicas are present.
   *    Set the replication factor to 1 
   *    Verify that all replicas are corrupt and 3 replicas are present.
   */ | TestProcessCorruptBlocks.java