public void clearBlocks() {
    this.blocks = BlockInfo.EMPTY_ARRAY;
  }
@Test
  public void testClearBlocks() {
    INodeFile toBeCleared = createINodeFiles(1, "toBeCleared")[0];
    assertEquals(1, toBeCleared.getBlocks().length);
    toBeCleared.clearBlocks();
    assertTrue(toBeCleared.getBlocks().length == 0);
  }