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

## 在线文档

import React from 'react';
import { render } from '@testing-library/react';
import { CnSafeArea } from '../index';
describe('CnSafeArea', function () {
    test('renders without error', function () {
        var container = render(React.createElement(CnSafeArea, null)).container;
        expect(container).toBeInTheDocument();
    });
    test('renders bottom safe area', function () {
        var container = render(React.createElement(CnSafeArea, null)).container;
        expect(container.firstChild).toHaveClass('cn-ui-m-half-safe-area-inset-bottom');
    });
    test('does not render bottom offset when not needed', function () {
        var container = render(React.createElement(CnSafeArea, { position: "bottom" })).container;
        expect(container.querySelector('.cn-ui-m-half-safe-area-inset-bottom-offset')).not.toBeInTheDocument();
    });
});