<?xml version="1.0" encoding="utf-8"?>
  <mx:Canvas xmlns:mx="http://www.adobe.com/2006/mxml" width="900" height="600" horizontalScrollPolicy="off" verticalScrollPolicy="off">
  
          <mx:Script>
                  <![CDATA[
                          
          
                  import be.nascom.flex.component.FlexSimpleTraceBox;
                  import mx.core.UIComponent;
                  
                  public function run():void{
                          FlexSimpleTraceBox.trace("AbstractFP10Test.run() please override in subclass");
                  }
                  
                  //this must clear up the stage, and clear up any event listeners etc.
                  public function destroy():void{
                          FlexSimpleTraceBox.trace("AbstractFP10Test.destroy() please override in subclass");
                  }
                  
                  //possibility for developer to document findings, important items to note etc.  Use HTML.
                  public function getNotes():String{
                          return "No notes of even remotely interesting nature to be found in this test. Please try another one.";
                  }
                  
                  protected function testNullSpriteAndRemove(_parent:Sprite,_child:DisplayObject):void{
                          if(_child!=null){
                                  if(_parent.contains(_child))_parent.removeChild(_child);
                          }
                  }
  
                          
                  ]]>
          </mx:Script>
          
          <mx:UIComponent id="test_holder" y="100" />
          
  </mx:Canvas>