'TypeError: Cannot read property 'type' of undefined Jest react testing [closed]
I am using jest and enzyme to test the app components written using material UI library. Then in one of my package I got this error Click here to see the error
Solution 1:[1]
I solved the above problem by following the below steps
1.create a folder and add the below code inside setupFilesAfterEnv.js
jest.mock('@material-ui/core/styles/colorManipulator', () => ({
fade: jest.fn(),
}));
2.import the path of the above file in jest.config.js which is in your package folder
setupFilesAfterEnv: [require.resolve('../../test/setupEnzymeAdapter.js'),
<rootDir>../tests/setupFilesAfterEnv.js
My issue got fixed with this.
Sources
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Source: Stack Overflow
| Solution | Source |
|---|---|
| Solution 1 | BALAJI |