@cainiaofe/cn-ui-m/es/components/cn-pull-to-refresh/__tests__/cn-pull-to-refresh.test.js

## 在线文档

import React from 'react';
import { render } from '@testing-library/react';
import { CnPullToRefresh } from '../index';
describe('CnPullToRefresh', function () {
    it('should render the component', function () {
        var container = render(React.createElement(CnPullToRefresh, null)).container;
        expect(container.querySelector('.cn-ui-m-pull-to-refresh')).toBeInTheDocument();
    });
});