    
    testElementCollectTextNodes: function() { with(this) {
      assertEqual('1234', Element.collectTextNodes('collect'));
      assert(benchmark(function(){
        Element.collectTextNodes('collect')
      },50) < 1000);
      
      benchmark(function(){
        Element.collectTextNodes('collect')
      },10,'Element.collectTextNodes');
      
      assertEqual('1234', Element.collectTextNodesIgnoreClass('collect', 'somethingcompletelydifferent'));
      assertEqual('1',    $('collect').collectTextN