In Sinon's stub it is very easy to restore functionality.
const stub = sinon.stub(fs,"writeFile",()=>{})
...
fs.writeFile.restore()
I am looking to do the same thing with Jest. The closest I get is this ugly code:
const fsWriteFileHolder = fs.writeFile
fs.writeFile = jest.fn()
...
fs.writeFile = fsWriteFileHolder
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