I suppose we could split up the functions into separate tests, test them all individually, and possibly use a Resources directory for tests on file access-based installs. I'll see if I could come up with some tests around these. Thanks @slbmeh!

We are trying to accomplishing similar things with both PRs, and I see the DrupalInstaller benefiting from having both. Despite peoples' arguments, Drupal and Wordpress have quite similar architectures and I love when both the Wordpress and Drupal communities collide :-1: .