/**
* File changes are made in memory only, until this methods actually applies
* them on the filesystem.
*
* @param File $file
*
* @throws \Symfony\Component\Filesystem\Exception\IOException If the file cannot be written to.
*
* @api
*/
public function save(File $file, $filename = null)
{
if ($filename !== null) {
$file->setFilename($filename);
}
$this->filesystem->write($file);
}
function it_saves_files(Filesystem $filesystem, File $file)
{
$filesystem->write($file)->shouldBeCalled();
$this->save($file);
}
