We create many `useDebugValue` helpers, loggers and so one now, so we can feel less pain.

What matter (**Updated**)
- previewing complex values brifely like chrome devtools does it for arrays, sets, maps, objects,,,

I [wrote related twit](https://twitter.com/mxtnr/status/1178271362890240001) recently with one of my DebugValue helpers. screenshot out here:
<img width="556" alt="Screenshot 2019-09-29 at 14 01 53" src="https://user-images.githubusercontent.com/6201068/66700775-5648bf80-ecfd-11e9-93fe-089d451bcffa.png">
_my named hooks currently require a `label` option unless react babel cannot transform name of variable automatically_
container,
        );
      });
    });
    TestRenderer.act(() => {
      inspectedElement = null;
      jest.advanceTimersByTime(1000);
    });
    expect(inspectedElement).not.toBeNull();
    expect(inspectedElement).toMatchSnapshot('4: update inspected element');
    done();
  });
  it('should not tear if hydration is requested after an update', async done => {
    const Example = () => null;
    const container = document.createElement('div');
    await utils.actAsync(() =>
      ReactDOM.render(
        <Example
          nestedObject={{
            value: 1,
            a: {
              value: 1,
              b: {
                value: 1,
              },
            },
          }}
        />,
        container,
      ),