Add back removeFolder

test/test.js

@@ -159,6 +159,7 @@ describe('Application life cycle test', function () {
 
     it('can load page', loadPage);
     it('can check folder', checkFolder);
+    it('can remove folder', removeFolder);
 
     it('uninstall app', function () {
         execSync('cloudron uninstall --app ' + app.id, { cwd: path.resolve(__dirname, '..'), stdio: 'inherit' });