function setUp() { vfsStreamWrapper::register(); $root = new vfsStreamDirectory('root'); $root->addChild(new vfsStreamDirectory('template')); $root->addChild(new vfsStreamDirectory('scripts')); $root->addChild(new vfsStreamDirectory('target')); vfsStreamWrapper::setRoot($root); Generator::$template_path = vfsStream::url('root/template'); Generator::$script_path = vfsStream::url('root/scripts'); Generator::$nimble_root = vfsStream::url('root'); }