[Layout] Fill in non-layout specs

Complete specs for scripts introduced in support of
Layout objects/views. WTD-535.

platform/representation/test/gestures/GestureRepresenterSpec.js

@@ -6,31 +6,56 @@ define(
         "use strict";
 
         describe("A gesture representer", function () {
+            var mockGestureService,
+                mockGestureHandle,
+                mockScope,
+                mockElement,
+                representer;
 
-//            it("attaches declared gestures, and detaches on refresh", function () {
-//                mctRepresentation.link(mockScope, mockElement);
-//
-//                mockScope.key = "uvw";
-//                mockScope.domainObject = mockDomainObject;
-//
-//                // Trigger the watch
-//                mockScope.$watch.mostRecentCall.args[1]();
-//
-//                expect(mockGestureService.attachGestures).toHaveBeenCalledWith(
-//                    mockElement,
-//                    mockDomainObject,
-//                    [ "testGesture", "otherTestGesture" ]
-//                );
-//
-//                expect(mockGestureHandle.destroy).not.toHaveBeenCalled();
-//
-//                // Refresh, expect a detach
-//                mockScope.key = "abc";
-//                mockScope.$watch.mostRecentCall.args[1]();
-//
-//                // Should have destroyed those old gestures
-//                expect(mockGestureHandle.destroy).toHaveBeenCalled();
-//            });
+            beforeEach(function () {
+                mockGestureService = jasmine.createSpyObj(
+                    "gestureService",
+                    [ "attachGestures" ]
+                );
+                mockGestureHandle = jasmine.createSpyObj(
+                    "gestureHandle",
+                    [ "destroy" ]
+                );
+
+                mockElement = { someKey: "some value" };
+
+                mockGestureService.attachGestures.andReturn(mockGestureHandle);
+
+                representer = new GestureRepresenter(
+                    mockGestureService,
+                    undefined, // Scope is not used
+                    mockElement
+                );
+            });
+
+            it("attaches declared gestures, and detaches on request", function () {
+                // Pass in some objects, which we expect to be passed into the
+                // gesture service accordingly.
+                var domainObject = { someOtherKey: "some other value" },
+                    representation = { gestures: ["a", "b", "c"] };
+
+                representer.represent(representation, domainObject);
+
+                expect(mockGestureService.attachGestures).toHaveBeenCalledWith(
+                    mockElement,
+                    domainObject,
+                    [ "a", "b", "c" ]
+                );
+
+                // Should not have been destroyed yet...
+                expect(mockGestureHandle.destroy).not.toHaveBeenCalled();
+
+                // Destroy
+                representer.destroy();
+
+                // Should have destroyed those old gestures
+                expect(mockGestureHandle.destroy).toHaveBeenCalled();
+            });
 
         });
     }