bandwidthThrottle\tokenBucket\storage\FileStorage::remove PHP Метод

    public function remove()
    {
        // Truncate to notify isBootstrapped() about the new state.
        if (!ftruncate($this->fileHandle, 0)) {
            throw new StorageException("Could not truncate {$this->path}");
        }
        if (!unlink($this->path)) {
            throw new StorageException("Could not delete {$this->path}");
        }
    }

 /**
  * Tests deleting fails.
  *
  * @test
  * @expectedException bandwidthThrottle\tokenBucket\storage\StorageException
  */
 public function testRemoveFails()
 {
     $data = new vfsStreamFile("data");
     $root = vfsStream::setup('test');
     $root->chmod(0);
     $root->addChild($data);
     $storage = new FileStorage(vfsStream::url("test/data"));
     $storage->remove();
 }