当我运行测试时，出现以下错误：
TypeError: (0 , _shouldUpdate2.default) is not a function
at Object.<anonymous> (node_modules/recompose/pure.js:19:39)
at Runtime._execModule (node_modules/jest-runtime/build/index.js:352:17)
at Runtime.requireModule (node_modules/jest-runtime/build/index.js:202:14)
at Runtime._generateMock (node_modules/jest-runtime/build/index.js:418:34)
at Runtime.requireMock (node_modules/jest-runtime/build/index.js:256:43)
at Runtime.requireModuleOrMock (node_modules/jest-runtime/build/index.js:264:19)
at Object.<anonymous> (node_modules/material-ui/svg-icons/navigation/expand-less.js:11:13)
at Runtime._execModule (node_modules/jest-runtime/build/index.js:352:17)
at Runtime.requireModule (node_modules/jest-runtime/build/index.js:202:14)
at Runtime._generateMock (node_modules/jest-runtime/build/index.js:418:34)
at Runtime.requireMock (node_modules/jest-runtime/build/index.js:256:43)
at Runtime.requireModuleOrMock (node_modules/jest-runtime/build/index.js:264:19)
at Object.<anonymous> (node_modules/material-ui/List/ListItem.js:41:19)
at Runtime._execModule (node_modules/jest-runtime/build/index.js:352:17)
at Runtime.requireModule (node_modules/jest-runtime/build/index.js:202:14)
at Runtime._generateMock (node_modules/jest-runtime/build/index.js:418:34)
at Runtime.requireMock (node_modules/jest-runtime/build/index.js:256:43)
at Runtime.requireModuleOrMock (node_modules/jest-runtime/build/index.js:264:19)
at Object.<anonymous> (node_modules/material-ui/List/index.js:12:18)
at Runtime._execModule (node_modules/jest-runtime/build/index.js:352:17)
at Runtime.requireModule (node_modules/jest-runtime/build/index.js:202:14)
at Runtime._generateMock (node_modules/jest-runtime/build/index.js:418:34)
at Runtime.requireMock (node_modules/jest-runtime/build/index.js:256:43)
at Runtime.requireModuleOrMock (node_modules/jest-runtime/build/index.js:264:19)
at Object.<anonymous> (js/components/structure/SideNav.js:3:39)
at Runtime._execModule (node_modules/jest-runtime/build/index.js:352:17)
at Runtime.requireModule (node_modules/jest-runtime/build/index.js:202:14)
at Runtime.requireModuleOrMock (node_modules/jest-runtime/build/index.js:266:19)
at Object.<anonymous> (js/components/structure/__tests__/SideNav.js:6:42)
at Runtime._execModule (node_modules/jest-runtime/build/index.js:352:17)
at Runtime.requireModule (node_modules/jest-runtime/build/index.js:202:14)
at jasmine2 (node_modules/jest-jasmine2/build/index.js:287:16)
at Test.run (node_modules/jest-cli/build/Test.js:50:12)
at promise.then.then.data (node_modules/jest-cli/build/TestRunner.js:255:62)
at process._tickCallback (internal/process/next_tick.js:103:7)
这是我的jest配置，取自package.json：
"jest": {
"testRegex": ".*/__tests__/.*\\.js",
"unmockedModulePathPatterns": [
"<rootDir>/node_modules/react/",
"<rootDir>/node_modules/react-dom/",
"<rootDir>/node_modules/react-addons-test-utils/"
]
}
这是我的.babelrc：
{
"presets": [
"react",
"es2015"
]
}