Jest Enzyme React Native react-native-gesture-handler 问题

Aym*_*men 2 native reactjs jestjs enzyme react-native-gesture-handler

我无法使用酶、笑话和反应本机测试库来测试反应本机应用程序。

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仅进行渲染测试

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it('renders correctly', () => {\n  renderer.create(<App />).toJSON;\n});\n
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我收到这个错误

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失败 测试/App-test.js\n \xe2\x97\x8f 测试套件运行失败

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TypeError: Cannot read property 'Direction' of undefined\n\n  at Object.<anonymous> (node_modules/react-native-gesture-handler/Directions.js:3:33)\n  at Object.<anonymous> (node_modules/react-native-gesture-handler/GestureHandler.js:2:42)\n
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测试套件:1 次失败,总共 1 次\n测试:总共 0 次\n快照:总共 0 次\n时间:1.586 秒\n运行所有测试套件。\nnpm 错误!测试失败。请参阅上文了解更多详情。

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小智 6

尝试将其添加到您的package.json

"jest": {
    "preset": "react-native",
    "setupFiles": [
      "./node_modules/react-native-gesture-handler/jestSetup.js"
    ]
  }
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