fix #767

src/Shape.js

@@ -43,7 +43,7 @@
             // call super constructor
             Kinetic.Node.call(this, config);
 
-            this.on('shadowColorChange.kinetic shadowBlurChange.kinetic shadowOffsetChange.kinetic shadowOpacityChange.kinetic shadowEnabledChanged.kinetic', _clearHasShadowCache);
+            this.on('shadowColorChange.kinetic shadowBlurChange.kinetic shadowOffsetChange.kinetic shadowOpacityChange.kinetic shadowEnabledChange.kinetic', _clearHasShadowCache);
         },
         hasChildren: function() {
             return false;

test/unit/Node-test.js

@@ -182,6 +182,30 @@ suite('Node', function() {
 
     });
 
+    // ======================================================
+    test('has shadow', function() {
+        var stage = addStage();
+        var layer = new Kinetic.Layer();
+        var rect = new Kinetic.Rect({
+            x: 10,
+            y: stage.getHeight() / 3,
+            width: 100,
+            height: 100,
+            fill : "red",
+            stroke: 'black',
+            strokeWidth: 4,
+            draggable: true
+        });
+        layer.add(rect);
+        stage.add(layer);
+        rect.shadowEnabled(true);
+        rect.shadowColor("grey");
+        assert.equal(rect.hasShadow(), true);
+        rect.shadowEnabled(false);
+        assert.equal(rect.hasShadow(), false);
+
+    });
+
     // ======================================================
     test('opacity cache', function() {
         var stage = addStage();