Skip to content

masterclass Buddy

Sign in Start learning

Jest · Matcher

toHaveBeenCalledWith

Checks that a Jest mock function was called with a specified list of arguments. It uses toEqual-style comparison for those arguments.

Last updated 2 November 2026

Syntax

expect(mock).toHaveBeenCalledWith(arg1, arg2, ...)

In-depth API docs are only for subscribers: parameters, examples, common mistakes and interview practice.

expect
toEqual
toHaveBeenLastCalledWith
toHaveBeenNthCalledWith
expect.any
expect.objectContaining
expect.arrayContaining

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