refactor: move angular source to /packages rather than modules/@angular

packages/compiler/test/ng_module_resolver_mock_spec.ts

@@ -0,0 +1,44 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+import {Injector, NgModule} from '@angular/core';
+import {beforeEach, describe, expect, inject, it} from '@angular/core/testing/testing_internal';
+import {MockNgModuleResolver} from '../testing/index';
+
+export function main() {
+  describe('MockNgModuleResolver', () => {
+    let ngModuleResolver: MockNgModuleResolver;
+
+    beforeEach(inject([Injector], (injector: Injector) => {
+      ngModuleResolver = new MockNgModuleResolver(injector);
+    }));
+
+    describe('NgModule overriding', () => {
+      it('should fallback to the default NgModuleResolver when templates are not overridden',
+         () => {
+           const ngModule = ngModuleResolver.resolve(SomeNgModule);
+           expect(ngModule.declarations).toEqual([SomeDirective]);
+         });
+
+      it('should allow overriding the @NgModule', () => {
+        ngModuleResolver.setNgModule(
+            SomeNgModule, new NgModule({declarations: [SomeOtherDirective]}));
+        const ngModule = ngModuleResolver.resolve(SomeNgModule);
+        expect(ngModule.declarations).toEqual([SomeOtherDirective]);
+      });
+    });
+  });
+}
+
+class SomeDirective {}
+
+class SomeOtherDirective {}
+
+@NgModule({declarations: [SomeDirective]})
+class SomeNgModule {
+}