/Javascript/React/Shallow render in react

Shallow render in react

import ShallowRenderer from 'react-test-renderer/shallow';

// in your test:
const renderer = new ShallowRenderer();
renderer.render(<MyComponent />);
const result = renderer.getRenderOutput();

expect(result.type).toBe('div');
expect(result.props.children).toEqual([
  <span className="heading">Title</span>,
  <Subcomponent foo="bar" />
]);

Source: reactjs.org

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