test: add public api golden files

Includes a few style fixes on "* as foo" imports.

tools/public_api_guard/core/testing.d.ts

@@ -0,0 +1,97 @@
+export declare var afterEach: Function;
+
+export declare function async(fn: Function): Function;
+
+export declare function beforeEach(fn: Function): void;
+
+export declare function beforeEachProviders(fn: () => Array<any>): void;
+
+export declare function clearPendingTimers(): void;
+
+export declare var ddescribe: Function;
+
+export declare var describe: Function;
+
+export declare function discardPeriodicTasks(): void;
+
+export declare var expect: Function;
+
+export declare function fakeAsync(fn: Function): Function;
+
+export declare var fdescribe: Function;
+
+export declare function fit(name: string, fn: Function, timeOut?: number): void;
+
+export declare function flushMicrotasks(): void;
+
+export declare function getTestInjector(): TestInjector;
+
+export declare function getTypeOf(instance: any): any;
+
+export declare function iit(name: string, fn: Function, timeOut?: number): void;
+
+export declare function inject(tokens: any[], fn: Function): Function;
+
+export declare function injectAsync(tokens: any[], fn: Function): Function;
+
+export declare class InjectSetupWrapper {
+    constructor(_providers: () => any);
+    inject(tokens: any[], fn: Function): Function;
+    injectAsync(tokens: any[], fn: Function): Function;
+}
+
+export declare function instantiateType(type: Function, params?: any[]): any;
+
+export declare function it(name: string, fn: Function, timeOut?: number): void;
+
+export declare class Log {
+    logItems: any[];
+    constructor();
+    add(value: any): void;
+    fn(value: any): (a1?: any, a2?: any, a3?: any, a4?: any, a5?: any) => void;
+    clear(): void;
+    result(): string;
+}
+
+export declare class MockApplicationRef extends ApplicationRef {
+    registerBootstrapListener(listener: (ref: ComponentRef<any>) => void): void;
+    registerDisposeListener(dispose: () => void): void;
+    bootstrap<C>(componentFactory: ComponentFactory<C>): ComponentRef<C>;
+    injector: Injector;
+    zone: NgZone;
+    run(callback: Function): any;
+    waitForAsyncInitializers(): Promise<any>;
+    dispose(): void;
+    tick(): void;
+    componentTypes: Type[];
+}
+
+export declare class MockNgZone extends NgZone {
+    constructor();
+    onStable: EventEmitter<any>;
+    run(fn: Function): any;
+    runOutsideAngular(fn: Function): any;
+    simulateZoneExit(): void;
+}
+
+export declare function resetBaseTestProviders(): void;
+
+export declare function setBaseTestProviders(platformProviders: Array<Type | Provider | any[]>, applicationProviders: Array<Type | Provider | any[]>): void;
+
+export declare class TestInjector {
+    reset(): void;
+    platformProviders: Array<Type | Provider | any[] | any>;
+    applicationProviders: Array<Type | Provider | any[] | any>;
+    addProviders(providers: Array<Type | Provider | any[] | any>): void;
+    createInjector(): ReflectiveInjector;
+    get(token: any): any;
+    execute(tokens: any[], fn: Function): any;
+}
+
+export declare function tick(millis?: number): void;
+
+export declare function withProviders(providers: () => any): InjectSetupWrapper;
+
+export declare var xdescribe: Function;
+
+export declare function xit(name: string, fn: Function, timeOut?: number): void;