@cainiaofe/cn-ui-m/es/components/cn-picker/__tests__/cn-picker.test.js

## 在线文档

import React from 'react';
import { render } from '@testing-library/react';
import { CnPicker } from '../index';
describe('CnPicker', function () {
    test('renders without error', function () {
        var getByText = render(React.createElement(CnPicker, { visible: true, columns: [
                [
                    { label: '周一', value: 'Mon' },
                    { label: '周二', value: 'Tues' },
                    { label: '周三', value: 'Wed' },
                    { label: '周四', value: 'Thur' },
                    { label: '周五', value: 'Fri' },
                ],
                [
                    { label: '上午', value: 'am' },
                    { label: '下午', value: 'pm' },
                ],
            ] })).getByText;
        // expect(container.querySelector('.cn-ui-m-picker')).toBeInTheDocument();
        expect(getByText('周一')).toBeInTheDocument();
    });
});