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並前往http://5.9.10.113/67763078/ref-from-useref-is-null-from-jest-react-testing-library-unit-test

ref from useRef is null from Jest & react-testing-library unit test

I have tried to mock ref.currrent but it's still null : jest.spyOn(React, 'useRef').mockReturnValue({ current: navContainer, });.

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