酶的装饰组件类型错误：无法读取属性“contextTypes”的未定义

Question

我测试饰JSCC与酶和玩笑的成分，但我收到以下错误：

TypeError: Cannot read property 'contextTypes' of undefined

如何测试这种风格的组成部分？

import React from 'react' 
 
import { shallow } from 'enzyme' 
 
import { PdfViewer } from './PdfViewer' 
 

 
const baseProps = { 
 
    location: 'url', 
 
    defaultPage: 1, 
 
    classes: {}, 
 
    handlePageChanged:() => {}, 
 
} 
 

 
describe('<PdfViewer />',() => { 
 
    it('should work',() => { 
 
    const wrapper = shallow(<PdfViewer {...baseProps} />) 
 
    console.log(wrapper.debug()) 
 
    }) 
 
})

组件被装饰为：

​​

Answer 1

import { muiTheme } from 'material-ui/styles' 
 
const wrapper = shallow(<PdfViewer {...baseProps} />, { context: { muiTheme } })