diff --git a/tests/phpunit/tests/filesystem/find_folder.php b/tests/phpunit/tests/filesystem/findFolder.php similarity index 100% rename from tests/phpunit/tests/filesystem/find_folder.php rename to tests/phpunit/tests/filesystem/findFolder.php diff --git a/tests/phpunit/tests/hooks/add_filter.php b/tests/phpunit/tests/hooks/addFilter.php similarity index 100% rename from tests/phpunit/tests/hooks/add_filter.php rename to tests/phpunit/tests/hooks/addFilter.php diff --git a/tests/phpunit/tests/hooks/apply_filters.php b/tests/phpunit/tests/hooks/applyFilters.php similarity index 100% rename from tests/phpunit/tests/hooks/apply_filters.php rename to tests/phpunit/tests/hooks/applyFilters.php diff --git a/tests/phpunit/tests/hooks/do_action.php b/tests/phpunit/tests/hooks/doAction.php similarity index 100% rename from tests/phpunit/tests/hooks/do_action.php rename to tests/phpunit/tests/hooks/doAction.php diff --git a/tests/phpunit/tests/hooks/do_all_hook.php b/tests/phpunit/tests/hooks/doAllHook.php similarity index 100% rename from tests/phpunit/tests/hooks/do_all_hook.php rename to tests/phpunit/tests/hooks/doAllHook.php diff --git a/tests/phpunit/tests/hooks/has_filter.php b/tests/phpunit/tests/hooks/hasFilter.php similarity index 100% rename from tests/phpunit/tests/hooks/has_filter.php rename to tests/phpunit/tests/hooks/hasFilter.php diff --git a/tests/phpunit/tests/hooks/has_filters.php b/tests/phpunit/tests/hooks/hasFilters.php similarity index 100% rename from tests/phpunit/tests/hooks/has_filters.php rename to tests/phpunit/tests/hooks/hasFilters.php diff --git a/tests/phpunit/tests/hooks/preinit_hooks.php b/tests/phpunit/tests/hooks/preinitHooks.php similarity index 100% rename from tests/phpunit/tests/hooks/preinit_hooks.php rename to tests/phpunit/tests/hooks/preinitHooks.php diff --git a/tests/phpunit/tests/hooks/remove_all_filters.php b/tests/phpunit/tests/hooks/removeAllFilters.php similarity index 100% rename from tests/phpunit/tests/hooks/remove_all_filters.php rename to tests/phpunit/tests/hooks/removeAllFilters.php diff --git a/tests/phpunit/tests/hooks/remove_filter.php b/tests/phpunit/tests/hooks/removeFilter.php similarity index 100% rename from tests/phpunit/tests/hooks/remove_filter.php rename to tests/phpunit/tests/hooks/removeFilter.php diff --git a/tests/phpunit/tests/image/editor_gd.php b/tests/phpunit/tests/image/editorGd.php similarity index 100% rename from tests/phpunit/tests/image/editor_gd.php rename to tests/phpunit/tests/image/editorGd.php diff --git a/tests/phpunit/tests/image/editor_imagick.php b/tests/phpunit/tests/image/editorImagick.php similarity index 100% rename from tests/phpunit/tests/image/editor_imagick.php rename to tests/phpunit/tests/image/editorImagick.php diff --git a/tests/phpunit/tests/image/intermediate_size.php b/tests/phpunit/tests/image/intermediateSize.php similarity index 100% rename from tests/phpunit/tests/image/intermediate_size.php rename to tests/phpunit/tests/image/intermediateSize.php diff --git a/tests/phpunit/tests/image/resize_gd.php b/tests/phpunit/tests/image/resizeGd.php similarity index 100% rename from tests/phpunit/tests/image/resize_gd.php rename to tests/phpunit/tests/image/resizeGd.php diff --git a/tests/phpunit/tests/image/resize_imagick.php b/tests/phpunit/tests/image/resizeImagick.php similarity index 100% rename from tests/phpunit/tests/image/resize_imagick.php rename to tests/phpunit/tests/image/resizeImagick.php diff --git a/tests/phpunit/tests/image/site_icon.php b/tests/phpunit/tests/image/siteIcon.php similarity index 100% rename from tests/phpunit/tests/image/site_icon.php rename to tests/phpunit/tests/image/siteIcon.php