org\bovigo\vfs\vfsStreamWrapper::setRoot PHP Method

    public static function setRoot(vfsStreamContainer $root)
    {
        self::$root = $root;
        clearstatcache();
        return self::$root;
    }

 /**
  * Sets up the test fixture.
  *
  * @return void
  */
 public function setUp()
 {
     vfsStreamWrapper::register();
     vfsStreamWrapper::setRoot(new vfsStreamDirectory('test'));
     $this->forum = 'test';
     $this->contents = new Forum_Contents(vfsStream::url('test'));
 }