Add a debug hook

[tony-go]

The past year I used enzyme fro unit test and they provide a debug function to display html in console. I think that will be a good hook for those run the test only in the console.

vhs('A super test', t => {
  t.debug()
})

It's just an idea let me know :)

[bcomnes]

I'm not familiar, can you clarify or link me to docs?

[tony-go]

https://airbnb.io/enzyme/docs/api/ShallowWrapper/debug.html

[bcomnes]

Sure, open to it.

[tony-go]

Nice :)