[Edit] Add test cases

Add test cases for changes to Edit mode capability wrappers
which reduce scope of Create menu's Save in to the object
being edited, for WTD-922.

platform/commonUI/edit/test/capabilities/EditableContextCapabilitySpec.js

@@ -51,6 +51,18 @@ define(
                 expect(mockContext.getDomainObject.calls.length).toEqual(1);
             });
 
+            it("hides the root object", function () {
+                expect(capability.getRoot()).toEqual(mockEditableObject);
+                expect(capability.getPath()).toEqual([mockEditableObject]);
+            });
+
+            it("exposes the root object through a different method", function () {
+                // Should still go through the factory...
+                expect(capability.getTrueRoot()).toEqual(someValue);
+                // ...with value of the unwrapped capability's getRoot
+                expect(mockFactory.getEditableObject)
+                    .toHaveBeenCalledWith(mockTestObject);
+            });
         });
     }
 );

platform/commonUI/edit/test/objects/EditableDomainObjectCacheSpec.js

@@ -99,6 +99,17 @@ define(
                 expect(captured.saved).toEqual(1);
             });
 
+            it("tracks the root object of the Edit mode subgraph", function () {
+                // Root object is the first object exposed to the cache
+                var domainObjects = ['a', 'b', 'c'].map(TestObject);
+                domainObjects.forEach(function (obj) {
+                    cache.getEditableObject(obj);
+                });
+                expect(cache.isRoot(domainObjects[0])).toBeTruthy();
+                expect(cache.isRoot(domainObjects[1])).toBeFalsy();
+                expect(cache.isRoot(domainObjects[2])).toBeFalsy();
+            });
+
 
         });
     }