Function setupRouter

packages/router/test/create_url_tree.spec.ts:598–613

(defaultQueryParamsHandling: QueryParamsHandling)

describe('defaultQueryParamsHandling', () => {
  async function setupRouter(defaultQueryParamsHandling: QueryParamsHandling): Promise<Router> {
    TestBed.configureTestingModule({
      providers: [
        provideRouter(
          [{path: '**', component: class {}}],
          withRouterConfig({
            defaultQueryParamsHandling,
          }),
        ),
      ],
    });

    const router = TestBed.inject(Router);
    await router.navigateByUrl('/initial?a=1');
    return router;
  }

  it('can use "merge" as the default', async () => {
    const router = await setupRouter('merge');