Added transparent images to tests.

test/unit/filters/Blur-test.js

@@ -145,4 +145,47 @@ suite('Blur', function() {
         imageObj.src = 'assets/darth-vader.jpg';
     });
 
+    // ======================================================
+    test('transparency', function(done) {
+        var stage = addStage();
+
+        var imageObj = new Image();
+        imageObj.onload = function() {
+            
+            var layer = new Kinetic.Layer();
+            darth = new Kinetic.Image({
+                x: 10,
+                y: 10,
+                image: imageObj,
+                draggable: true
+            });
+
+            layer.add(darth);
+            stage.add(layer);
+
+            darth.setFilter(Kinetic.Filters.Blur);
+            darth.setFilterRadius(100);
+            layer.draw();
+
+            var tween = new Kinetic.Tween({
+              node: darth, 
+              duration: 2.0,
+              filterRadius: 0,
+              easing: Kinetic.Easings.EaseInOut
+            });
+        
+            darth.on('mouseover', function() {
+              tween.play();
+            });
+      
+            darth.on('mouseout', function() {
+              tween.reverse();
+            });
+
+            done();
+
+        };
+        imageObj.src = 'assets/lion.png';
+    });
+
 });

test/unit/filters/Brighten-test.js

@@ -103,4 +103,48 @@ suite('Brighten', function() {
         imageObj.src = 'assets/darth-vader.jpg';
     });
 
+    // ======================================================
+    test('tween transparency', function(done) {
+        var stage = addStage();
+
+        var imageObj = new Image();
+        imageObj.onload = function() {
+            
+            var layer = new Kinetic.Layer();
+            darth = new Kinetic.Image({
+                x: 10,
+                y: 10,
+                image: imageObj,
+                draggable: true
+            });
+
+            layer.add(darth);
+            stage.add(layer);
+
+            darth.setFilter(Kinetic.Filters.Brighten);
+            darth.setFilterBrightness(100);
+            layer.draw();
+
+            var tween = new Kinetic.Tween({
+              node: darth, 
+              duration: 2.0,
+              filterBrightness: -100,
+              easing: Kinetic.Easings.EaseInOut
+            });
+        
+            darth.on('mouseover', function() {
+              tween.play();
+            });
+      
+            darth.on('mouseout', function() {
+              tween.reverse();
+            });
+
+            done();
+
+        };
+        imageObj.src = 'assets/lion.png';
+    });
+
+
 });

test/unit/filters/ColorPack-test.js

@@ -1,6 +1,6 @@
 suite('Color Pack', function() {
     // ======================================================
-    test('colorize', function(done) {
+    test('colorize basic', function(done) {
         var stage = addStage();
 
         var imageObj = new Image();
@@ -31,7 +31,7 @@ suite('Color Pack', function() {
     });
 
     // ======================================================
-    test('crop', function(done) {
+    test('colorize crop', function(done) {
         var stage = addStage();
 
         var imageObj = new Image();
@@ -61,4 +61,32 @@ suite('Color Pack', function() {
         imageObj.src = 'assets/darth-vader.jpg';
     });
 
+    // ======================================================
+    test('colorize transparancy', function(done) {
+        var stage = addStage();
+
+        var imageObj = new Image();
+        imageObj.onload = function() {
+            
+            var layer = new Kinetic.Layer();
+            darth = new Kinetic.Image({
+                x: 10,
+                y: 10,
+                image: imageObj,
+                draggable: true
+            });
+
+            layer.add(darth);
+            stage.add(layer);
+
+            darth.setFilter(Kinetic.Filters.Colorize);
+            darth.setFilterColorizeColor([0,128,255]);
+            layer.draw();
+
+            done();
+        };
+        imageObj.src = 'assets/lion.png';
+
+    });
+
 });