export function getExpressResMock(): ExpressResMock { const resMock = jest.fn() ;(resMock as any).status = jest.fn(() => resMock) ;(resMock as any).json = jest.fn(() => resMock) ;(resMock as any).end = jest.fn(() => resMock) return resMock as ExpressResMock } export interface ExpressResMock extends jest.Mock { status: () => jest.Mock json: () => jest.Mock end: () => jest.Mock }