Mur*_* Vr 12 javascript unit-testing reactjs jestjs react-native
我正在尝试为 React Native 库设置笑话,但出现以下错误
SyntaxError: react-native/Libraries/polyfills/error-guard.js: Missing semicolon. (14:4)
12 | let _inGuard = 0;
13 |
> 14 | type ErrorHandler = (error: mixed, isFatal: boolean) => void;
| ^
15 | type Fn<Args, Return> = (...Args) => Return;
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反应本机版本:0.61.5
应用程序.js
import { Dimensions } from 'react-native';
function sum(a, b) {
return a + b;
}
module.exports = sum;
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应用程序.test.js
const sum = require('./app');
test('adds 1 + 2 to equal 3', () => {
expect(sum(1, 2)).toBe(3);
});
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笑话配置.js
module.exports ={
preset : 'react-native',
transformIgnorePatterns: [
'/node_modules/(?!(@react-native|react-native)/).*/'
]
}
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.babelrc
{
"presets": ["react-native"]
}
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我尝试了各种建议的解决方案,例如添加transformIgnorePatterns,但无济于事。有人可以帮我吗?
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