import sinon from 'sinon'; import { updateSendAmount } from '../../../../ducks/send'; let mapDispatchToProps; jest.mock('react-redux', () => ({ connect: (_, md) => { mapDispatchToProps = md; return () => ({}); }, })); jest.mock('../../../../ducks/send', () => ({ updateSendAmount: jest.fn(), })); require('./send-amount-row.container'); describe('send-amount-row container', () => { describe('mapDispatchToProps()', () => { let dispatchSpy; let mapDispatchToPropsObject; beforeEach(() => { dispatchSpy = sinon.spy(); mapDispatchToPropsObject = mapDispatchToProps(dispatchSpy); }); describe('updateSendAmount()', () => { it('should dispatch an action', () => { mapDispatchToPropsObject.updateSendAmount('mockAmount'); expect(dispatchSpy.calledOnce).toStrictEqual(true); expect(updateSendAmount).toHaveBeenCalled(); expect(updateSendAmount).toHaveBeenCalledWith('mockAmount'); }); }); }); });