Flex ASUnit4 TestRunner

FlexTestRunner.mxml

<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
               xmlns:s="library://ns.adobe.com/flex/spark"
               minWidth="800"
               minHeight="600"
               creationComplete="creationCompleteHandler(event)">
    <fx:Script>
		<![CDATA[
        import asunit.core.TextCore;

        import mx.core.UIComponent;
        import mx.events.FlexEvent;

        private var core:TextCore;

        private function creationCompleteHandler(event:FlexEvent):void
        {
            // Flex 4 complains when we use UIComponent from MXML... Boo.
            var visualContext:UIComponent=new UIComponent();
            addElement(visualContext);
            core=new TextCore();
            core.start(AllTests, null, visualContext);
        }
        ]]>
	</fx:Script>
</s:Application>