strapi/packages/strapi-plugin-upload/admin/src/containers/Initializer/tests/index.test.js

import React from 'react';
import { mount, shallow } from 'enzyme';

import Initializer from '../index';

describe('<Initializer />', () => {
  it('Should not crash', () => {
    const updatePlugin = jest.fn();
    const renderedComponent = shallow(<Initializer updatePlugin={updatePlugin} />);

    expect(renderedComponent.children()).toHaveLength(0);
  });

  it('should call the updatePlugin props when mounted', () => {
    const updatePlugin = jest.fn();

    const wrapper = mount(<Initializer updatePlugin={updatePlugin} />);

    expect(wrapper.prop('updatePlugin')).toHaveBeenCalledWith('upload', 'isReady', true);
  });
});