Function createSnapshotPairWithParent

packages/router/test/router_state.spec.ts:131–152

(
      params: [Params, Params],
      parentParams: [Params, Params],
      urls: [string, string],
    )

    }

    function createSnapshotPairWithParent(
      params: [Params, Params],
      parentParams: [Params, Params],
      urls: [string, string],
    ): [ActivatedRouteSnapshot, ActivatedRouteSnapshot] {
      const snapshot1 = createSnapshot(params[0], []);
      const snapshot2 = createSnapshot(params[1], []);

      const snapshot1Parent = createSnapshot(parentParams[0], [new UrlSegment(urls[0], {})]);
      const snapshot2Parent = createSnapshot(parentParams[1], [new UrlSegment(urls[1], {})]);

      (snapshot1 as any)._routerState = new (RouterStateSnapshot as any)(
        '',
        new TreeNode(snapshot1Parent, [new TreeNode(snapshot1, [])]),
      );
      (snapshot2 as any)._routerState = new (RouterStateSnapshot as any)(
        '',
        new TreeNode(snapshot2Parent, [new TreeNode(snapshot2, [])]),
      );

      return [snapshot1, snapshot2];
    }

    it('should return false when params are different', () => {
      expect(