[Core] Spec for view provider, capability

Add spec for view provider and capability to complete
test coverage of the transitioned platform/core bundle.
WTD-573.

platform/core/test/views/ViewProviderSpec.js

@@ -9,6 +9,67 @@ define(
         "use strict";
 
         describe("The view provider", function () {
+            var viewA = {
+                    key: "a"
+                },
+                viewB = {
+                    key: "b",
+                    needs: [ "someCapability" ]
+                },
+                viewC = {
+                    key: "c",
+                    needs: [ "someCapability" ],
+                    delegation: true
+                },
+                capabilities = {},
+                delegates = {},
+                delegation,
+                mockDomainObject = {},
+                provider;
+
+            beforeEach(function () {
+                // Simulate the expected API
+                mockDomainObject.hasCapability = function (c) {
+                    return capabilities[c] !== undefined;
+                };
+                mockDomainObject.getCapability = function (c) {
+                    return capabilities[c];
+                };
+                mockDomainObject.useCapability = function (c, v) {
+                    return capabilities[c] && capabilities[c].invoke(v);
+                };
+
+                capabilities = {};
+                delegates = {};
+
+                delegation = {
+                    doesDelegateCapability: function (c) {
+                        return delegates[c] !== undefined;
+                    }
+                };
+
+                provider = new ViewProvider([viewA, viewB, viewC]);
+            });
+
+            it("reports views provided as extensions", function () {
+                capabilities.someCapability = true;
+                expect(provider.getViews(mockDomainObject))
+                    .toEqual([viewA, viewB, viewC]);
+            });
+
+            it("filters views by needed capabilities", function () {
+                //capabilities.someCapability = true;
+                expect(provider.getViews(mockDomainObject))
+                    .toEqual([viewA]);
+            });
+
+            it("allows delegation of needed capabilities when specified", function () {
+                //capabilities.someCapability = true;
+                capabilities.delegation = delegation;
+                delegates.someCapability = true;
+                expect(provider.getViews(mockDomainObject))
+                    .toEqual([viewA, viewC]);
+            });
 
         });
     }