1 files changed, 42 insertions, 4 deletions
diff --git a/tests/unit/droppable/droppable_options.js b/tests/unit/droppable/droppable_options.js
index c2ecdcfda..1d8f95da9 100644
--- a/tests/unit/droppable/droppable_options.js
+++ b/tests/unit/droppable/droppable_options.js
@@ -35,6 +35,48 @@ test("{ addClasses: false }", function() {
 	ok(!el.is(".ui-droppable"), "'ui-droppable' class not added");
 	el.droppable("destroy");
 });
+
+test( "scope", function() {
+	expect( 4 );
+	var droppableOffset, draggableOffset, oldDraggableOffset, dx, dy,
+			draggable1 = $("<div></div>").appendTo( "#qunit-fixture" ).draggable({ revert: "invalid" }),
+			draggable2 = $("<div></div>").appendTo( "#qunit-fixture" ).droppable(),
+			droppable = $("<div></div>").appendTo( "#qunit-fixture" ).droppable(),
+			newScope = "test";
+
+	draggable1.draggable( "option", "scope", newScope );
+	droppable.droppable( "option", "scope", newScope );
+
+	// Test that droppable accepts draggable with new scope.
+	droppableOffset = droppable.offset();
+	draggableOffset = draggable1.offset();
+	dx = droppableOffset.left - draggableOffset.left;
+	dy = droppableOffset.top - draggableOffset.top;
+
+	draggable1.simulate( "drag", {
+		dx: dx,
+		dy: dy
+	});
+
+	draggableOffset = draggable1.offset();
+	equal( draggableOffset.left, droppableOffset.left );
+	equal( draggableOffset.top, droppableOffset.top );
+
+	// Test that droppable doesn't accept draggable with old scope.
+	draggableOffset = draggable2.offset();
+	dx = droppableOffset.left - draggableOffset.left;
+	dy = droppableOffset.top - draggableOffset.top;
+	oldDraggableOffset = draggableOffset;
+
+	draggable2.simulate( "drag", {
+		dx: dx,
+		dy: dy
+	});
+
+	draggableOffset = draggable2.offset();
+	equal( draggableOffset.left, oldDraggableOffset.left );
+	equal( draggableOffset.top, oldDraggableOffset.top );
+});
 /*
 test("greedy", function() {
 	ok(false, 'missing test - untested code is broken code');
@@ -44,10 +86,6 @@ test("hoverClass", function() {
 	ok(false, 'missing test - untested code is broken code');
 });
 
-test("scope", function() {
-	ok(false, 'missing test - untested code is broken code');
-});
-
 test("tolerance, fit", function() {
 	ok(false, 'missing test - untested code is broken code');
 });