* Move to a separate file for better organization and method names.
* Use a `dataProvider` when appropriate, for better readability.
* Add a test for splitting the banned domain list on line breaks.
See #20459, #21730.
git-svn-id: https://develop.svn.wordpress.org/trunk@32638 602fd350-edb4-49c9-b593-d223f7449a82
* Move `ms.php` to `multisite.php`
* Create `multisite.php` under directories `option/` and `user/` to better match existing structure.
* Create a `multisite/` directory containing `bootstrap.php`, `site.php`, and `network.php` for very multisite specific testing.
* Add unit test groups ms-site, ms-user, ms-option, ms-network, and ms-bootstrap.
Fixes#29896
git-svn-id: https://develop.svn.wordpress.org/trunk@29916 602fd350-edb4-49c9-b593-d223f7449a82