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var YUI = require('yui3').YUI,
fs = require('fs');
var filename = 'foo.html';
var result = fs.readFileSync(filename, "utf8");
YUI({loadOptional: true}).use('node', function(Y) {'doc').set('innerHTML', result);
var idSelector = 'div#test-id';
var classSelector = 'div.test-case';
var idContainer =;
var classContainer =;
if(idContainer === null){
console.log('The ID Selector is null');
if(classContainer !== null){
console.log('The Class Selector is not null');
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