Tests

Unit tests

bin/phpspec run

Integration tests

bin/phpunit -c .

Look at the code, it works with a MailChimp account...

Webhook tests

use ngrok and http://requestb.in/

Debug/dev mode

The best solution to debug or dev environment is to create a free MailChimp account and use the API key of this free "debug/dev" MailChimp account.

We are waiting for a sandbox from MailChimp developer in order to implements a pretty debug/dev mode.