$ wp scaffold vccw vccw.test --host=vccw.test --ip=192.168.33.10
$ cd vccw.test
$ vagrant up
$ cd wordpress/wp-content/plugins/
$ git clone https://github.com/naogify/tw-user-link

$ vagrant ssh 
$ cd /var/www/html/wp-content/plugins/tw-user-link/
$ bash bin/install-wp-tests.sh wordpress_test root wordpress localhost latest

$ phpunit