public function test_toolbar_parsing()
 {
     global $CFG;
     require_once "{$CFG->dirroot}/lib/editorlib.php";
     require_once "{$CFG->dirroot}/lib/editor/tinymce/lib.php";
     $result = tinymce_texteditor::parse_toolbar_setting("bold,italic\npreview");
     $this->assertSame(array('bold,italic', 'preview'), $result);
     $result = tinymce_texteditor::parse_toolbar_setting("| bold,|italic*blink\rpreview\n\n| \n paste STYLE | ");
     $this->assertSame(array('bold,|,italic,blink', 'preview', 'paste,style'), $result);
     $result = tinymce_texteditor::parse_toolbar_setting("| \n\n| \n \r");
     $this->assertSame(array(), $result);
     $result = tinymce_texteditor::parse_toolbar_setting("one\ntwo\n\nthree\nfour\nfive\nsix\nseven\neight\nnine\nten");
     $this->assertSame(array('one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine', 'ten'), $result);
 }