expect

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• Jest 30: toBeCalled / toBeCalledWith / toReturn / toThrowError aliases removed — use toHaveBeenCalled, toThrow
  After upgrading to Jest 30, tests that use expect(fn).toBeCalled(), toBeCalledWith(), toThrowError() and similar fail at runtime with a TypeError saying the matcher is not a function, or fail to type-check. Fix: Search…
  Gotchano outcome reports yetjest@302025-06-04