text: /* global QUnit */
  sap.ui.define(['require'],function (require) {
  	"use strict";
  
  	QUnit.test("invisible iframe returns null", function (assert) {
  
  		var fnDone = assert.async();
  
  		var bThrewError = false;
  		window.onerror = function(){
  			bThrewError = true;
  		};
  
  		var oIFrame = document.createElement("iframe");
  		oIFrame.setAttribute("src", require.toUrl("./ComputedStyle-IFrame.html"));
  		oIFrame.style.display = 'none';
  		document.body.appendChild(oIFrame);
  
  		oIFrame.onload = function(){
  			assert.ok(!bThrewError, "The returned Object Type of getComputedStyle has to match the CSS2Properties Object");
  			fnDone();
  		};
  	});
  });