generator-rn-toolbox/generators/jest/templates/Button.test.js

React-Native generators to kickstart your project

import 'react-native';
import React from 'react';
import renderer from 'react-test-renderer';

import Button from './Button';

describe('Button', () => {
  it('should render the button', () => {
    const tree = renderer.create(
      <Button>Hello</Button>,
    ).toJSON();
    expect(tree).toMatchSnapshot();
  });
});