Class ConfigurableGuard

packages/router/test/integration/guards.spec.ts:2029–2036

    describe('canMatch', () => {
      @Injectable({providedIn: 'root'})
      class ConfigurableGuard {
        result: Promise<boolean | UrlTree> | Observable<boolean | UrlTree> | boolean | UrlTree =
          false;
        canMatch() {
          return this.result;
        }
      }

      it('falls back to second route when canMatch returns false', async () => {
        const router = TestBed.inject(Router);