message: Globally replace shallow with mount
diff: import React from 'react';
  import { renderToStaticMarkup } from 'react-dom/server';
  import 'jest-enzyme';
  -import Enzyme, { shallow, render, mount } from 'enzyme';
  +import Enzyme, { render, mount } from 'enzyme';
  import Adapter from 'enzyme-adapter-react-16';
  import { createSerializer } from 'jest-emotion';
  import { axe, toHaveNoViolations } from 'jest-axe';
  @@ -15,7 +15,12 @@ Enzyme.configure({ adapter: new Adapter() });
  const renderWithTheme = renderFn => (component, ...rest) =>
  renderFn(<ThemeProvider theme={circuit}>{component}</ThemeProvider>, rest);
  -global.shallow = renderWithTheme(shallow);
  +global.shallow = (...args) => {
  + console.error(
  + 'We do not use Shallow anymore. Automatically switching to mount.'
  + );
  + return renderWithTheme(mount)(...args);
  +};
  global.render = renderWithTheme(render);
  global.create = renderWithTheme(create);
  global.mount = renderWithTheme(mount);
  