[Edit] Update tests

Update tests for Edit mode bundle to include the
general-purpose selection API, WTD-929.

platform/commonUI/edit/test/representers/EditToolbarSelectionSpec.js

@@ -0,0 +1,77 @@
+/*global define,describe,it,expect,beforeEach,jasmine,xit*/
+
+define(
+    ['../../src/representers/EditToolbarSelection'],
+    function (EditToolbarSelection) {
+        "use strict";
+
+        describe("The Edit mode selection manager", function () {
+            var testProxy,
+                testElement,
+                otherElement,
+                selection;
+
+            beforeEach(function () {
+                testProxy = { someKey: "some value" };
+                testElement = { someOtherKey: "some other value" };
+                otherElement = { yetAnotherKey: 42 };
+                selection = new EditToolbarSelection();
+                selection.proxy(testProxy);
+            });
+
+            it("adds the proxy to the selection array", function () {
+                expect(selection.all()).toEqual([testProxy]);
+            });
+
+            it("exposes view proxy", function () {
+                expect(selection.proxy()).toBe(testProxy);
+            });
+
+            it("includes selected objects alongside the proxy", function () {
+                selection.select(testElement);
+                expect(selection.all()).toEqual([testProxy, testElement]);
+            });
+
+            it("allows elements to be deselected", function () {
+                selection.select(testElement);
+                selection.deselect();
+                expect(selection.all()).toEqual([testProxy]);
+            });
+
+            it("replaces old selections with new ones", function () {
+                selection.select(testElement);
+                selection.select(otherElement);
+                expect(selection.all()).toEqual([testProxy, otherElement]);
+            });
+
+            it("allows retrieval of the current selection", function () {
+                selection.select(testElement);
+                expect(selection.get()).toBe(testElement);
+                selection.select(otherElement);
+                expect(selection.get()).toBe(otherElement);
+            });
+
+            it("can check if an element is selected", function () {
+                selection.select(testElement);
+                expect(selection.selected(testElement)).toBeTruthy();
+                expect(selection.selected(otherElement)).toBeFalsy();
+                selection.select(otherElement);
+                expect(selection.selected(testElement)).toBeFalsy();
+                expect(selection.selected(otherElement)).toBeTruthy();
+            });
+
+            it("considers the proxy to be selected", function () {
+                expect(selection.selected(testProxy)).toBeTruthy();
+                selection.select(testElement);
+                // Even when something else is selected...
+                expect(selection.selected(testProxy)).toBeTruthy();
+            });
+
+            it("treats selection of the proxy as a no-op", function () {
+                selection.select(testProxy);
+                expect(selection.all()).toEqual([testProxy]);
+            });
+
+        });
+    }
+);