Composer\Satis\PackageSelection\PackageSelectionLoadTest::setFileSystem PHP Метод

    protected function setFileSystem()
    {
        vfsStreamWrapper::register();
        $root = vfsStream::newDirectory('build');
        vfsStreamWrapper::setRoot($root);
        $packagesBuilder = new PackagesBuilder(new NullOutput(), vfsStream::url('build'), ['repositories' => [['type' => 'composer', 'url' => 'http://localhost:54715']], 'require' => ['vendor/name' => '*']], false);
        $packagesBuilder->dump([$this->package]);
        return $root;
    }