diff --git a/test/tests/Group.js b/test/tests/Group.js
index 589fe81b..413d134a 100644
--- a/test/tests/Group.js
+++ b/test/tests/Group.js
@@ -52,4 +52,22 @@ test('Group bounds', function() {
 	group.rotate(20, new Point(50, 50));
 	compareRectangles(group.bounds, { x: 39.70692, y: 114.99196, width: 170.00412, height: 180.22401 }, 'rotated group.bounds');
 	compareRectangles(group.strokeBounds, { x: 37.20692, y: 112.49196, width: 175.00412, height: 185.22401 }, 'rotated group.strokeBounds');
+});
+
+test('group.addChildren(otherGroup.children)', function() {
+	var group = new Group();
+	group.addChild(new Path());
+	group.addChild(new Path());
+	equals(function() {
+		return group.children.length;
+	}, 2);
+
+	var secondGroup = new Group();
+	secondGroup.addChildren(group.children);
+	equals(function() {
+		return secondGroup.children.length;
+	}, 2);
+	equals(function() {
+		return group.children.length;
+	}, 0);
 });
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