Specs for mootools#2081 - Element.fade visibility

1.4client/Fx/Fx.Tween.js

@@ -0,0 +1,46 @@
+/*
+---
+name: Fx Specs
+description: n/a
+requires: [Core/Fx.Tween]
+provides: [Fx.Tween.Specs]
+...
+*/
+describe('Fx.Tween', function(){
+
+	beforeEach(function(){
+		this.clock = sinon.useFakeTimers();
+	});
+
+	afterEach(function(){
+		this.clock.reset();
+		this.clock.restore();
+	});
+
+	describe('Element.fade', function(){
+
+		it('Should set the visibility style', function(){
+
+			var element = new Element('div', {styles: {'visibility': 'visible'}}).inject(document.body);
+
+			expect(element.getStyles('opacity', 'visibility')).toEqual({opacity: 1, visibility: 'visible'});
+
+			element.fade(0.5);
+			this.clock.tick(600);
+			expect(element.getStyles('opacity', 'visibility')).toEqual({opacity: 0.5, visibility: 'visible'});
+
+			element.fade(0);
+			this.clock.tick(600);
+			expect(element.getStyles('opacity', 'visibility')).toEqual({opacity: 0, visibility: 'hidden'});
+
+			element.fade(1);
+			this.clock.tick(600);
+			expect(element.getStyles('opacity', 'visibility')).toEqual({opacity: 1, visibility: 'visible'});
+
+			element.destroy();
+
+		});
+
+	});
+
+});

Configuration.js

@@ -108,7 +108,8 @@ Configuration.sets = {
 		path: '1.4client/',
 		files: [
 			'Element/Element',
-			'Element/Element.Event'
+			'Element/Element.Event',
+			'Fx/Fx.Tween'
 		]
 	},