Enzyme support to react-tv

[celiolatorraca]

Since react-tv is a renderer just like react-dom, I believe it's necessary to create a new Adapter specific to it ...

Probably something based on enzyme-adapter-react-16.

Some refs:

• https://github.com/airbnb/enzyme/tree/master/packages/enzyme-adapter-react-16
• https://github.com/airbnb/enzyme/blob/master/packages/enzyme-adapter-react-16/src/ReactSixteenAdapter.js