File Content: mocks.ts import { ActionCreatorWithoutPayload, PayloadActionCreator } from '@reduxjs/toolkit'; export const mockToolkitActionCreator = <P = void, T extends string = string>(creator: PayloadActionCreator<P, T>) => { return Object.assign(jest.fn(), creator); }; export type ToolkitActionCreatorWithoutPayloadMockType = typeof mockToolkitActionCreatorWithoutPayload & ActionCreatorWithoutPayload; export const mockToolkitActionCreatorWithoutPayload = (creator: ActionCreatorWithoutPayload) => { return Object.assign(jest.fn(), creator); }; Submit