assert_array_equals([Element node <button id="button1">button1</button>, Element node <input id="input1"></input>, Element node <select id="select1">  <optgroup label="options" id="optg..., Element node <optgroup label="options" id="optgroup1">   <option value..., Element node <option value="option1" id="option1" selected="">option1 ..., Element node <textarea id="textarea1">textarea1</textarea>, Element node <input type="submit" contextmenu="formmenu" id="submitbut..., Element node <fieldset id="fieldset1"></fieldset>], [Element node <button id="button1">button1</button>, Element node <input id="input1"></input>, Element node <select id="select1">  <optgroup label="options" id="optg..., Element node <optgroup label="options" id="optgroup1">   <option value..., Element node <option value="option1" id="option1" selected="">option1 ..., Element node <textarea id="textarea1">textarea1</textarea>, Element node <input type="submit" contextmenu="formmenu" id="submitbut..., Element node <fieldset id="fieldset1"></fieldset>])
    at Test.<anonymous> ( /html/semantics/selectors/pseudo-classes/utils.js:12:5)