assertOrderedIteratorForGroups example

$inner = new Iterator(self::$files);

        $iterator = new SortableIterator($inner, $mode);

        if (SortableIterator::SORT_BY_ACCESSED_TIME === $mode
            || SortableIterator::SORT_BY_CHANGED_TIME === $mode
            || SortableIterator::SORT_BY_MODIFIED_TIME === $mode
        ) {
            if ('\\' === \DIRECTORY_SEPARATOR && SortableIterator::SORT_BY_MODIFIED_TIME !== $mode) {
                $this->markTestSkipped('Sorting by atime or ctime is not supported on Windows');
            }
            $this->assertOrderedIteratorForGroups($expected, $iterator);
        } else {
            $this->assertOrderedIterator($expected, $iterator);
        }
    }

    public static function getAcceptData()
    {
        $sortByName = [
            '.bar',
            '.foo',
            '.foo/.bar',