`shortcode_unautop()` and `wptexturize()` now use `wp_spaces_regexp()` instead of raw regex.
Adds unit tests.
Props miqrogroove.
See #27588.
git-svn-id: https://develop.svn.wordpress.org/trunk@28716 602fd350-edb4-49c9-b593-d223f7449a82
wp-tests-config.php can/should reside in the root of a develop checkout. `phpunit` should be run from the root.
see #25088.
git-svn-id: https://develop.svn.wordpress.org/trunk@25165 602fd350-edb4-49c9-b593-d223f7449a82