@Override
  public boolean mkdirs(Path f) throws IOException {
    return fs.mkdirs(f);
  }
@Test
  public void testRenameFileIntoDir() throws Exception {
    Path srcPath = new Path(TEST_ROOT_DIR, "testRenameSrc");
    Path dstPath = new Path(TEST_ROOT_DIR, "testRenameDir");
    localFs.mkdirs(dstPath);
    verifyRename(srcPath, dstPath, true);
  }