Function delayObservable

packages/router/test/integration/guards.spec.ts:1892–1897

(delayMs: number)

    describe('should run CanLoad guards concurrently', () => {
      function delayObservable(delayMs: number): Observable<boolean> {
        return of(delayMs).pipe(
          switchMap((v) => new Promise((r) => setTimeout(r, delayMs)).then(() => v)),
          mapTo(true),
        );
      }

      let log: string[];
      const guard1 = () => {