ListingsDate from './listings-date' import { mount } from 'enzyme' describe('ListingsDateComponent', () => { describe('an event with just a start date', function() { const event = { event_date: { date: '2016-01-01' } } const wrapper = mount(React.createElement(ListingsDate, { event })) it('formats the month correctly', function() { expect(wrapper.find('.date-block__seg--month').text()).toEqual('Jan') }) it('formats the day correctly', function() { expect(wrapper.find('.date-block__seg--day').text()).toEqual('1') }) it('formats the year correctly', function() { expect(wrapper.find('.date-block__seg--year').text()).toEqual('2016') }) }) })