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Jest · Matcher

toHaveReturned

toHaveReturned() checks that a Jest mock function successfully returned at least once. Calls that throw an error do not count.

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Syntax

expect(mockFunction).toHaveReturned()

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  • toHaveReturnedTimes
  • toHaveReturnedWith
  • toHaveLastReturnedWith
  • toHaveNthReturnedWith

Source: Expect · Jest. Checked 2026-11-03.