Add unit tests for wp_make_theme_file_tree() in wp-admin/includes/mis…#11723

pbearne wants to merge 2 commits intoWordPress:trunkWordPress/wordpress-develop:trunkfrom

pbearne:65175-misc-wp_make_theme_file_treepbearne/wordpress-develop:65175-misc-wp_make_theme_file_treeCopy head branch name to clipboard