test.as

		[Test(async, description="Ensures that properties with a defined transition and non-zero duration are not altered immediately")]
		public function transitionsWithDurationsAreAnimated():void
		{
			var el:UIElement = new UIElement();
			
			el.localStyleString = "transition-property: padding-left; transition-duration: 2s; transition-delay: 1s; transition-timing-function: linear; padding-left: 10px;";
			
			Assert.assertTrue(el.shouldTransitionProperty("padding-left"));
			Assert.assertFalse(el.shouldTransitionProperty("padding-right"));

			var delayTimer:Timer = new Timer(800, 1);
			var intermediateTimer:Timer = new Timer(1400, 1);
			var completeTimer:Timer = new Timer(2300, 1);
            
			var asyncDelay:Function = Async.asyncHandler(
				this, this.onTransitionDelayTimerComplete, 1000, { "el": el }, this.onTransitionWithDurationTimeout
				);

			var asyncIntermediate:Function = Async.asyncHandler(
				this, this.onTransitionIntermediateTimerComplete, 1800, { "el": el }, this.onTransitionWithDurationTimeout
				);

			var asyncComplete:Function = Async.asyncHandler(
				this, this.onTransitionWithDurationTimerComplete, 2500, { "el": el }, this.onTransitionWithDurationTimeout
				);
			
			el.localStyleString = "transition-property: padding-left; transition-duration: 2s; transition-delay: 1s; transition-timing-function: linear; padding-left: 100px;";
			
			delayTimer.addEventListener(TimerEvent.TIMER_COMPLETE, asyncDelay);
			delayTimer.start();
			intermediateTimer.addEventListener(TimerEvent.TIMER_COMPLETE, asyncIntermediate);
			intermediateTimer.start();
			completeTimer.addEventListener(TimerEvent.TIMER_COMPLETE, asyncComplete);
			completeTimer.start();
			
			Assert.assertEquals(10, (el.getStyleValue("padding-left") as SizeValue).evaluateSize(el));
		}
			protected function onTransitionDelayTimerComplete(e:TimerEvent, passThru:Object):void
			{
				var el:UIElement = (passThru.el as UIElement);
				var pl:Number = (el.getStyleValue("padding-left") as SizeValue).evaluateSize(el);
				Assert.assertEquals(10, pl);
			}
			protected function onTransitionIntermediateTimerComplete(e:TimerEvent, passThru:Object):void
			{
				var el:UIElement = (passThru.el as UIElement);
				var pl:Number = (el.getStyleValue("padding-left") as SizeValue).evaluateSize(el);
				Assert.assertTrue(pl > 10);
				Assert.assertTrue(pl < 100);
			}
			protected function onTransitionWithDurationTimerComplete(e:TimerEvent, passThru:Object):void
			{
				var el:UIElement = (passThru.el as UIElement);
				var pl:Number = (el.getStyleValue("padding-left") as SizeValue).evaluateSize(el);
				Assert.assertEquals(100, pl);
			}
			protected function onTransitionWithDurationTimeout(passThru:Object):void
			{
				Assert.fail("timed out");
			}