I have a function I need to mock within a react hook: window.analytics.identify and test if its been called
function useNiceHook(data) {
useEffect(() => {
...
window.analytics.identify(
...
}, [data])
}
export { useNiceHook }
I am trying to mock this like so
windowSpy.mockImplementation(() => ({
analytics: {
identify: jest.fn(),
},
}))
and then test:
renderHook(() => useNiceHook(data))
expect(window.analytics.identify).toBeCalled()
But I'm currently getting a failed test:
Error: expect(jest.fn()).toBeCalled()
Expected number of calls: >= 1
Received number of calls: 0
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